Company lists · Data refreshed September 2026
Top 25 Refinery staffing companies worldwide
RevenueBase identified 5,335 company matches for refinery staffing companies worldwide as of September 2026 and tracks 117,026 professional contacts across them, including 16,568 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for refinery staffing companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026. Country and city lists for refinery staffing companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest refinery staffing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,396 contacts → | ||||
Exact match “CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 2,951 contacts → | ||||
Exact match “With over 90 years’ combined experience of delivering workforce solutions to the global energy industry, NES Fircroft is proud to be the world’s leading engineering staffing…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 1,406 contacts → | ||||
Exact match “Inaugurada em 1954, a Refit nasceu para ajudar o Brasil a escrever sua história de sucesso no mercado de petróleo.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 1,297 contacts → | ||||
Exact match “Delek US is a diversified downstream energy company with assets in petroleum refining, asphalt, renewable fuels, and logistics.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 1,270 contacts → | ||||
Exact match “Attock Refinery Limited (ARL) is the pioneer and pacesetter in Pakistan’s petroleum refining sector.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 1,194 contacts → | ||||
Exact match “Chennai Petroleum Corporation Limited (CPCL) is a subsidiary of IOCL with world class refining technologies and a dominant presence in South India.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 1,187 contacts → | ||||
Exact match “TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 1,097 contacts → | ||||
Exact match “National Refinery Limited ( NRL ) was incorporated on August 19, 1963 as a public limited company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 947 contacts → | ||||
Exact match “SRACO Human Resources Company was established in 2016 to provide the Saudi market with qualified and trained manpower for all activities, commercial, industrial, and domestic…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 944 contacts → | ||||
Exact match “SAPREF is a joint venture between Shell SA Refining and BP Southern Africa.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 793 contacts → | ||||
Exact match “Bolashak Group is a market leader in the provision of Technical & Engineering solutions to Kazakhstan’s Oil & Gas, Petrochemical, Construction, Mining, Telecommunication…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 754 contacts → | ||||
Exact match “At Matchtech, we do more than recruit.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 732 contacts → | ||||
Exact match “Trojan Labor Specializes in matching Customers who have industrial and Light Industrial staffing needs while never forgetting who the CUSTOMER is.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 726 contacts → | ||||
Exact match “NES Global Talent provided engineering and technical personnel to the Oil & Gas, Power, Life Science and mining sectors.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 706 contacts → | ||||
Exact match “PTS Advance teams up with thousands of candidates, clients, and partners to advance workforce utilization in the Oil, Gas & Chemicals, Power & Renewables, Advanced Manufacturing…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 680 contacts → | ||||
Exact match “The BPCL Kochi Refinery, embarked on its journey in 1966 with a capacity of barrels per day.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 589 contacts → | ||||
Exact match “Fircroft is now part of the NES Fircroft group - the world’s leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Infrastructure, Life Sciences…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 570 contacts → | ||||
Exact match “Improving efficiency and reducing costs, all while meeting safety requirements, is the challenge faced by every operator in the oil and gas industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 536 contacts → | ||||
Exact match “Kavin Engineering And Services Private Limited are leaders in Engineering & Services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 524 contacts → | ||||
Exact match “Rotostat Services Pvt.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 512 contacts → | ||||
Exact match “Rated #1- Building the lives of People - A recruitment & outsourcing firm that prides itself on ethics!# 47 years in business.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 475 contacts → | ||||
Exact match “Turn2 Specialty Companies is the premier provider of specialty turnaround services in the refining, petrochemical, and power industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 471 contacts → | ||||
Exact match “At NRL, our people play an integral role on major projects across a range of critical sectors including renewable energy, power generation and infrastructure.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 468 contacts → | ||||
Exact match “For the last sixty years Entegee has provided Fortune 500 and other companies with highly qualified engineering and technical personnel.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 466 contacts → | ||||
Exact match “Located at Grangemouth, some 40km west of Edinburgh, one of INEOS’ largest manufacturing sites directly employs c1500 highly skilled people.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “refinery staffing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 5,335 refinery staffing companies worldwide
See the full list, filter by size, metro and specialty, and access 16,568 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Refinery staffing companies worldwide at a glance
As of Sep 29, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for refinery staffing companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “refinery staffing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 16,568 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Refinery staffing companies by location
31 lists · largest firstEvery Refinery staffing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Refinery staffing companies based in the United States867
- Refinery staffing companies based in the United Kingdom805
- Refinery staffing companies based in India432
- Refinery staffing companies based in the Netherlands311
- Refinery staffing companies based in the United Arab Emirates200
- Refinery staffing companies based in Canada168
- Refinery staffing companies based in Australia158
- Refinery staffing companies based in Germany149
- Refinery staffing companies based in France139
- Refinery staffing companies based in Norway89
- Refinery staffing companies based in South Africa89
- Refinery staffing companies based in Malaysia60
- Refinery staffing companies based in Brazil52
- Refinery staffing companies based in Belgium51
- Refinery staffing companies based in Switzerland47
- Refinery staffing companies based in Saudi Arabia45
- Refinery staffing companies based in Poland34
- Refinery staffing companies based in Qatar28
- Refinery staffing companies based in Sweden26
- Refinery staffing companies based in Ireland25
Cities
- Refinery staffing companies based in London, United Kingdom165
- Refinery staffing companies based in Houston, United States139
- Refinery staffing companies based in Mumbai, India93
- Refinery staffing companies based in Abu Dhabi, United Arab Emirates63
- Refinery staffing companies based in Manchester, United Kingdom38
- Refinery staffing companies based in Perth, Australia33
- Refinery staffing companies based in Paris, France32
- Refinery staffing companies based in Aberdeen, United Kingdom31
- Refinery staffing companies based in Calgary, Canada26
- Refinery staffing companies based in Denver, United States26
- Refinery staffing companies based in Toronto, Canada26
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “refinery staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many refinery staffing companies are there worldwide?
RevenueBase identified 5,335 company matches for refinery staffing companies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
CITGO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most refinery staffing companies?
The United States leads with 867 companies, followed by the United Kingdom (805) and India (432). Every refinery staffing companies list by country and city is linked on this page.
Which city has the most refinery staffing companies?
London leads with 168 company records, followed by Houston (139) and Mumbai (94).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 16,568 professional contacts with verified work emails tracked across these 5,335 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 5,335 refinery staffing companies worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 refinery staffing companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 5,335 matching company records for refinery staffing companies worldwide, with 117,026 tracked contacts and 16,568 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 refinery staffing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  CITGOcitgo.comHQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 4,396 contacts → |
“CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  NES Fircroftnesfircroft.comHQ: Altrincham, United KingdomReported employees: 1,001-5,000 | Altrincham, United Kingdom | 1,001-5,000 | Exact match | 2,951 contacts → |
“With over 90 years’ combined experience of delivering workforce solutions to the global energy industry, NES Fircroft is proud to be the world’s leading engineering staffing…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | REFITrefit.com.br HQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 1,406 contacts → |
“Inaugurada em 1954, a Refit nasceu para ajudar o Brasil a escrever sua história de sucesso no mercado de petróleo.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Delek USdelekus.comHQ: Brentwood, TN, United StatesReported employees: 1,001-5,000 | Brentwood, TN, United States | 1,001-5,000 | Exact match | 1,297 contacts → |
“Delek US is a diversified downstream energy company with assets in petroleum refining, asphalt, renewable fuels, and logistics.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Attock Refinery Limitedarl.com.pkHQ: Rawalpindi, PakistanReported employees: 501-1,000 | Rawalpindi, Pakistan | 501-1,000 | Exact match | 1,270 contacts → |
“Attock Refinery Limited (ARL) is the pioneer and pacesetter in Pakistan’s petroleum refining sector.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Chennai Petroleum Corp. LTD Indian OILcpcl.co.in HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 1,194 contacts → |
“Chennai Petroleum Corporation Limited (CPCL) is a subsidiary of IOCL with world class refining technologies and a dominant presence in South India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  TRS Staffing Solutionstrsstaffing.comHQ: Greenville, United StatesReported employees: 201-500 | Greenville, United States | 201-500 | Exact match | 1,187 contacts → |
“TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | National Refinery Limitednrlpak.com HQ: Karachi, PakistanReported employees: 1,001-5,000 | Karachi, Pakistan | 1,001-5,000 | Exact match | 1,097 contacts → |
“National Refinery Limited ( NRL ) was incorporated on August 19, 1963 as a public limited company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Sraco Human Resources Companysracohr.comHQ: Dammam, Saudi ArabiaReported employees: 10001+ | Dammam, Saudi Arabia | 10001+ | Exact match | 947 contacts → |
“SRACO Human Resources Company was established in 2016 to provide the Saudi market with qualified and trained manpower for all activities, commercial, industrial, and domestic…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Saprefsapref.com HQ: Prospecton, South AfricaReported employees: 501-1,000 | Prospecton, South Africa | 501-1,000 | Exact match | 944 contacts → |
“SAPREF is a joint venture between Shell SA Refining and BP Southern Africa.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bolashak Atyrau LLP & Bolashak International LTDbolashak.comHQ: Atyrau, KazakhstanReported employees: 5,001-10,000 | Atyrau, Kazakhstan | 5,001-10,000 | Exact match | 793 contacts → |
“Bolashak Group is a market leader in the provision of Technical & Engineering solutions to Kazakhstan’s Oil & Gas, Petrochemical, Construction, Mining, Telecommunication…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Matchtecheu1.hubs.lyHQ: Whiteley, United KingdomReported employees: 201-500 | Whiteley, United Kingdom | 201-500 | Exact match | 754 contacts → |
“At Matchtech, we do more than recruit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Trojan Labortrojanlabor.comHQ: Goose Creek, SC, United StatesReported employees: Not recorded | Goose Creek, SC, United States | Not recorded | Exact match | 732 contacts → |
“Trojan Labor Specializes in matching Customers who have industrial and Light Industrial staffing needs while never forgetting who the CUSTOMER is.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | NES Global Talentnesgt.com HQ: United KingdomReported employees: 1,001-5,000 | United Kingdom | 1,001-5,000 | Exact match | 726 contacts → |
“NES Global Talent provided engineering and technical personnel to the Oil & Gas, Power, Life Science and mining sectors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  PTS Advanceptsadvance.comHQ: Tustin, CA, United StatesReported employees: 501-1,000 | Tustin, CA, United States | 501-1,000 | Exact match | 706 contacts → |
“PTS Advance teams up with thousands of candidates, clients, and partners to advance workforce utilization in the Oil, Gas & Chemicals, Power & Renewables, Advanced Manufacturing…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Bpcl Kochi Refinerybharatpetroleum.comHQ: Ernakulam, IndiaReported employees: 1,001-5,000 | Ernakulam, India | 1,001-5,000 | Exact match | 680 contacts → |
“The BPCL Kochi Refinery, embarked on its journey in 1966 with a capacity of barrels per day.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Fircroftfircroft.comHQ: Warrington, United KingdomReported employees: 501-1,000 | Warrington, United Kingdom | 501-1,000 | Exact match | 589 contacts → |
“Fircroft is now part of the NES Fircroft group - the world’s leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Infrastructure, Life Sciences…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Island Operating Companyislandoperating.comHQ: Scott, LA, United StatesReported employees: 1,001-5,000 | Scott, LA, United States | 1,001-5,000 | Exact match | 570 contacts → |
“Improving efficiency and reducing costs, all while meeting safety requirements, is the challenge faced by every operator in the oil and gas industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Kavin Engineering And Serviceskavinengg.comHQ: Coimbatore, IndiaReported employees: 501-1,000 | Coimbatore, India | 501-1,000 | Exact match | 536 contacts → |
“Kavin Engineering And Services Private Limited are leaders in Engineering & Services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Rotostat Services Pvt. LTDrotostat.inHQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 524 contacts → |
“Rotostat Services Pvt.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Dynamic Staffing Servicesdss-hr.comHQ: New Delhi, IndiaReported employees: 501-1,000 | New Delhi, India | 501-1,000 | Exact match | 512 contacts → |
“Rated #1- Building the lives of People - A recruitment & outsourcing firm that prides itself on ethics!# 47 years in business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Turn2 Specialty Companiesturn2sc.com HQ: Baytown, TX, United StatesReported employees: 1,001-5,000 | Baytown, TX, United States | 1,001-5,000 | Exact match | 475 contacts → |
“Turn2 Specialty Companies is the premier provider of specialty turnaround services in the refining, petrochemical, and power industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | NRLnrlgroup.co.uk HQ: Wigan, United KingdomReported employees: 51-200 | Wigan, United Kingdom | 51-200 | Exact match | 471 contacts → |
“At NRL, our people play an integral role on major projects across a range of critical sectors including renewable energy, power generation and infrastructure.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Entegeeentegee.comHQ: Burlington, MA, United StatesReported employees: 201-500 | Burlington, MA, United States | 201-500 | Exact match | 468 contacts → |
“For the last sixty years Entegee has provided Fortune 500 and other companies with highly qualified engineering and technical personnel.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ineos Grangemouthineos.comHQ: Grangemouth, United KingdomReported employees: 1,001-5,000 | Grangemouth, United Kingdom | 1,001-5,000 | Exact match | 466 contacts → |
“Located at Grangemouth, some 40km west of Edinburgh, one of INEOS’ largest manufacturing sites directly employs c1500 highly skilled people.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 5,335 company matches
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Refinery staffing companies: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
5,327 records in the displayed employee bands.
8 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 5,335 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Refinery staffing companies by location
31 lists · largest firstEvery Refinery staffing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Refinery staffing companies based in the United States867
- Refinery staffing companies based in the United Kingdom805
- Refinery staffing companies based in India432
- Refinery staffing companies based in the Netherlands311
- Refinery staffing companies based in the United Arab Emirates200
- Refinery staffing companies based in Canada168
- Refinery staffing companies based in Australia158
- Refinery staffing companies based in Germany149
- Refinery staffing companies based in France139
- Refinery staffing companies based in Norway89
- Refinery staffing companies based in South Africa89
- Refinery staffing companies based in Malaysia60
- Refinery staffing companies based in Brazil52
- Refinery staffing companies based in Belgium51
- Refinery staffing companies based in Switzerland47
- Refinery staffing companies based in Saudi Arabia45
- Refinery staffing companies based in Poland34
- Refinery staffing companies based in Qatar28
- Refinery staffing companies based in Sweden26
- Refinery staffing companies based in Ireland25
Cities
- Refinery staffing companies based in London, United Kingdom165
- Refinery staffing companies based in Houston, United States139
- Refinery staffing companies based in Mumbai, India93
- Refinery staffing companies based in Abu Dhabi, United Arab Emirates63
- Refinery staffing companies based in Manchester, United Kingdom38
- Refinery staffing companies based in Perth, Australia33
- Refinery staffing companies based in Paris, France32
- Refinery staffing companies based in Aberdeen, United Kingdom31
- Refinery staffing companies based in Calgary, Canada26
- Refinery staffing companies based in Denver, United States26
- Refinery staffing companies based in Toronto, Canada26
Questions about this company list
What does Exact match mean for refinery staffing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many refinery staffing companies did RevenueBase find worldwide?
The saved snapshot records 5,335 matching company records, 117,026 tracked contacts and 16,568 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 refinery staffing companies worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/refinery-staffing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 refinery staffing companies worldwide
RevenueBase records 5,335 matching company records for refinery staffing companies worldwide, with 117,026 tracked contacts and 16,568 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 refinery staffing companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | CITGOcitgo.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 4,396 contacts → |
“CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | NES Fircroftnesfircroft.com HQ: Altrincham, United KingdomReported employees: 1,001-5,000 | Altrincham, United Kingdom | 1,001-5,000 | Exact match | 2,951 contacts → |
“With over 90 years’ combined experience of delivering workforce solutions to the global energy industry, NES Fircroft is proud to be the world’s leading engineering staffing…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | REFITrefit.com.br HQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 1,406 contacts → |
“Inaugurada em 1954, a Refit nasceu para ajudar o Brasil a escrever sua história de sucesso no mercado de petróleo.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Delek USdelekus.com HQ: Brentwood, TN, United StatesReported employees: 1,001-5,000 | Brentwood, TN, United States | 1,001-5,000 | Exact match | 1,297 contacts → |
“Delek US is a diversified downstream energy company with assets in petroleum refining, asphalt, renewable fuels, and logistics.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Attock Refinery Limitedarl.com.pk HQ: Rawalpindi, PakistanReported employees: 501-1,000 | Rawalpindi, Pakistan | 501-1,000 | Exact match | 1,270 contacts → |
“Attock Refinery Limited (ARL) is the pioneer and pacesetter in Pakistan’s petroleum refining sector.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Chennai Petroleum Corp. LTD Indian OILcpcl.co.in HQ: Chennai, IndiaReported employees: 1,001-5,000 | Chennai, India | 1,001-5,000 | Exact match | 1,194 contacts → |
“Chennai Petroleum Corporation Limited (CPCL) is a subsidiary of IOCL with world class refining technologies and a dominant presence in South India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | TRS Staffing Solutionstrsstaffing.com HQ: Greenville, United StatesReported employees: 201-500 | Greenville, United States | 201-500 | Exact match | 1,187 contacts → |
“TRS Staffing Solutions is a world leading engineering recruitment agency specialising in the recruitment and supply of professional, engineering, technical and field talent.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | National Refinery Limitednrlpak.com HQ: Karachi, PakistanReported employees: 1,001-5,000 | Karachi, Pakistan | 1,001-5,000 | Exact match | 1,097 contacts → |
“National Refinery Limited ( NRL ) was incorporated on August 19, 1963 as a public limited company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sraco Human Resources Companysracohr.com HQ: Dammam, Saudi ArabiaReported employees: 10001+ | Dammam, Saudi Arabia | 10001+ | Exact match | 947 contacts → |
“SRACO Human Resources Company was established in 2016 to provide the Saudi market with qualified and trained manpower for all activities, commercial, industrial, and domestic…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Saprefsapref.com HQ: Prospecton, South AfricaReported employees: 501-1,000 | Prospecton, South Africa | 501-1,000 | Exact match | 944 contacts → |
“SAPREF is a joint venture between Shell SA Refining and BP Southern Africa.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bolashak Atyrau LLP & Bolashak International LTDbolashak.com HQ: Atyrau, KazakhstanReported employees: 5,001-10,000 | Atyrau, Kazakhstan | 5,001-10,000 | Exact match | 793 contacts → |
“Bolashak Group is a market leader in the provision of Technical & Engineering solutions to Kazakhstan’s Oil & Gas, Petrochemical, Construction, Mining, Telecommunication…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Matchtecheu1.hubs.ly HQ: Whiteley, United KingdomReported employees: 201-500 | Whiteley, United Kingdom | 201-500 | Exact match | 754 contacts → |
“At Matchtech, we do more than recruit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Trojan Labortrojanlabor.com HQ: Goose Creek, SC, United StatesReported employees: Not recorded | Goose Creek, SC, United States | Not recorded | Exact match | 732 contacts → |
“Trojan Labor Specializes in matching Customers who have industrial and Light Industrial staffing needs while never forgetting who the CUSTOMER is.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | NES Global Talentnesgt.com HQ: United KingdomReported employees: 1,001-5,000 | United Kingdom | 1,001-5,000 | Exact match | 726 contacts → |
“NES Global Talent provided engineering and technical personnel to the Oil & Gas, Power, Life Science and mining sectors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | PTS Advanceptsadvance.com HQ: Tustin, CA, United StatesReported employees: 501-1,000 | Tustin, CA, United States | 501-1,000 | Exact match | 706 contacts → |
“PTS Advance teams up with thousands of candidates, clients, and partners to advance workforce utilization in the Oil, Gas & Chemicals, Power & Renewables, Advanced Manufacturing…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Bpcl Kochi Refinerybharatpetroleum.com HQ: Ernakulam, IndiaReported employees: 1,001-5,000 | Ernakulam, India | 1,001-5,000 | Exact match | 680 contacts → |
“The BPCL Kochi Refinery, embarked on its journey in 1966 with a capacity of barrels per day.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Fircroftfircroft.com HQ: Warrington, United KingdomReported employees: 501-1,000 | Warrington, United Kingdom | 501-1,000 | Exact match | 589 contacts → |
“Fircroft is now part of the NES Fircroft group - the world’s leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Infrastructure, Life Sciences…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Island Operating Companyislandoperating.com HQ: Scott, LA, United StatesReported employees: 1,001-5,000 | Scott, LA, United States | 1,001-5,000 | Exact match | 570 contacts → |
“Improving efficiency and reducing costs, all while meeting safety requirements, is the challenge faced by every operator in the oil and gas industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Kavin Engineering And Serviceskavinengg.com HQ: Coimbatore, IndiaReported employees: 501-1,000 | Coimbatore, India | 501-1,000 | Exact match | 536 contacts → |
“Kavin Engineering And Services Private Limited are leaders in Engineering & Services.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Rotostat Services Pvt. LTDrotostat.in HQ: Mumbai, IndiaReported employees: 1,001-5,000 | Mumbai, India | 1,001-5,000 | Exact match | 524 contacts → |
“Rotostat Services Pvt.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Dynamic Staffing Servicesdss-hr.com HQ: New Delhi, IndiaReported employees: 501-1,000 | New Delhi, India | 501-1,000 | Exact match | 512 contacts → |
“Rated #1- Building the lives of People - A recruitment & outsourcing firm that prides itself on ethics!# 47 years in business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Turn2 Specialty Companiesturn2sc.com HQ: Baytown, TX, United StatesReported employees: 1,001-5,000 | Baytown, TX, United States | 1,001-5,000 | Exact match | 475 contacts → |
“Turn2 Specialty Companies is the premier provider of specialty turnaround services in the refining, petrochemical, and power industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | NRLnrlgroup.co.uk HQ: Wigan, United KingdomReported employees: 51-200 | Wigan, United Kingdom | 51-200 | Exact match | 471 contacts → |
“At NRL, our people play an integral role on major projects across a range of critical sectors including renewable energy, power generation and infrastructure.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Entegeeentegee.com HQ: Burlington, MA, United StatesReported employees: 201-500 | Burlington, MA, United States | 201-500 | Exact match | 468 contacts → |
“For the last sixty years Entegee has provided Fortune 500 and other companies with highly qualified engineering and technical personnel.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ineos Grangemouthineos.com HQ: Grangemouth, United KingdomReported employees: 1,001-5,000 | Grangemouth, United Kingdom | 1,001-5,000 | Exact match | 466 contacts → |
“Located at Grangemouth, some 40km west of Edinburgh, one of INEOS’ largest manufacturing sites directly employs c1500 highly skilled people.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 5,335 company matches
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Refinery staffing companies: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
5,327 records in the displayed employee bands.
8 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 5,335 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Refinery staffing companies by location
31 lists · largest firstEvery Refinery staffing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Refinery staffing companies based in the United States867
- Refinery staffing companies based in the United Kingdom805
- Refinery staffing companies based in India432
- Refinery staffing companies based in the Netherlands311
- Refinery staffing companies based in the United Arab Emirates200
- Refinery staffing companies based in Canada168
- Refinery staffing companies based in Australia158
- Refinery staffing companies based in Germany149
- Refinery staffing companies based in France139
- Refinery staffing companies based in Norway89
- Refinery staffing companies based in South Africa89
- Refinery staffing companies based in Malaysia60
- Refinery staffing companies based in Brazil52
- Refinery staffing companies based in Belgium51
- Refinery staffing companies based in Switzerland47
- Refinery staffing companies based in Saudi Arabia45
- Refinery staffing companies based in Poland34
- Refinery staffing companies based in Qatar28
- Refinery staffing companies based in Sweden26
- Refinery staffing companies based in Ireland25
Cities
- Refinery staffing companies based in London, United Kingdom165
- Refinery staffing companies based in Houston, United States139
- Refinery staffing companies based in Mumbai, India93
- Refinery staffing companies based in Abu Dhabi, United Arab Emirates63
- Refinery staffing companies based in Manchester, United Kingdom38
- Refinery staffing companies based in Perth, Australia33
- Refinery staffing companies based in Paris, France32
- Refinery staffing companies based in Aberdeen, United Kingdom31
- Refinery staffing companies based in Calgary, Canada26
- Refinery staffing companies based in Denver, United States26
- Refinery staffing companies based in Toronto, Canada26
Questions about this company list
What does Exact match mean for refinery staffing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many refinery staffing companies did RevenueBase find worldwide?
The saved snapshot records 5,335 matching company records, 117,026 tracked contacts and 16,568 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 refinery staffing companies worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/refinery-staffing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗