Company lists · Data refreshed September 2026
Top 25 Downstream petroleum construction firms based in Oman
RevenueBase identified 127 company matches for downstream petroleum construction firms associated with Oman as of September 2026 and tracks 11,699 professional contacts across them, including 1,040 with verified work emails. Muscat is the largest hub.
This list covers company matches for downstream petroleum construction firms associated with Oman, 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 16, 2026.
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 downstream petroleum construction firms based in Oman
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,116 contacts → | ||||
Exact match “STS Group, headquartered in The Sultanate of Oman, is a leading multidisciplinary contracting group specializing in Construction, Fabrication and Maintenance services for the…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 1,329 contacts → | ||||
Exact match “We deliver engineered solutions for the oil, gas and industrialised sectors through our manufacturing, EPC Projects, Maintenance & Turnarounds, Logistics & Rig Moving and Support…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 1,244 contacts → | ||||
Exact match “Abraj Energy Services ("Abraj"), was founded in May 2006 and has taken major strides.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 627 contacts → | ||||
Exact match “The Oman Construction Company LLC (TOCO) is one of the oldest and foremost oil and gas services company operating in the Sultanate of Oman since 1965.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 528 contacts → | ||||
Exact match “TR Engineering Consultancy LLC, TRE, a member of the Tecnicas Reunidas Group, with a core business focussed on feasibility studies, front end and detailed engineering for upstream…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 409 contacts → | ||||
Exact match “MEC, a leading engineering and project management consultancy, offers quality-driven technical expertise and customized tailor-fit solutions to our clients from the idea inception…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 116 contacts → | ||||
Exact match “Seven Seas Petroleum LLC is a quality and service oriented company providing vital services to the Oman Oil & Gas Industry, helping national and international oil companies to…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 107 contacts → | ||||
Exact match “Value Engineering Centre (VEC) was formed in 2004 to provide engineering consulting and design services to oil and gas industries in Oman.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 101 contacts → | ||||
Exact match “VANGUARD is a team of experienced & qualified technocrats with an aim to provide niche products, specialized services and innovative technology to the rapidly growing Energy and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 100 contacts → | ||||
Exact match “Technical Supplies International, an ISO 9001:2015 Certified company, is a leading distributor of products in Electrical, Instrumentation, Oil and Gas, Lighting, Fixing Systems…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 87 contacts → | ||||
Exact match “Oman Oil Industry Supplies & Services (OOISS) is a highly reputable local company that provides numerous products, services & solutions to industry in Oman, particularly the Oil &…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 49 contacts → | ||||
Exact match “Al Ghalbi International Engineering & Contracting LLC is an engineering, contracting and an ISO 9001:2008 certified Limited Liabilities company, providing services for the main…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 48 contacts → | ||||
Exact match “EXCEL TECHNICAL & INDUSTRIAL SUPPLIES LLC is one of the leading and preferred suppliers in Sultanate of Oman for Oil & Gas, Mechanical, Electrical and Building Material.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 47 contacts → | ||||
Exact match “Welcome to Tasneea'.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 40 contacts → | ||||
Exact match “A Legacy of Excellence in EPC & High-Capacity Fabrication Since 1994.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 38 contacts → | ||||
Exact match “EPC Contractor for Oil, Gas, Process, Power, Water and Wastewater Sector” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 33 contacts → | ||||
Exact match “Petrovision International LLC is an ISO 9001 certified professionally managed Engineering company, dedicated in providing quality services and products to the customers in Oil &…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 30 contacts → | ||||
Exact match “Since 2014, Middle East Technical Services LLC has been a trusted partner, offering optimal solutions across diverse sectors – Oil, Gas, Petrochemicals, Power, Water, and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 29 contacts → | ||||
Exact match “It is a privilege to present before you that Sohar Star United LLC is an excellent grade contractor with sustained growth especially in the Industrial Construction Field with more…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 22 contacts → | ||||
Exact match “Techno Gears Industries LLC is a ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 certified company & Petroleum Development of Oman approved.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 21 contacts → | ||||
Exact match “Engineering and Consulting Company and a significant player in the Oil & Gas, Energy, Power Generation, Transmission and Distribution Sector.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Established in 2011, Al Thana International is a 100% Omani company and one of the Oman’s most prominent construction contracting companies in Oil & Gas and Infrastructure…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 18 contacts → | ||||
Exact match “We are a Local Community Contractor Company and have carried out various projects at PDO, OXY, BP, and many more.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 15 contacts → | ||||
Exact match “Established on September 2011, Fast Line Technical Services S.P.C is a 100% Omani company, representing International companies covering Oil & Gas, EPC, Power & Water Industries…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 15 contacts → | ||||
Exact match “Having established in the year 2007, DEYYAR INTERNATIONAL LLC is supported by the parental groups, who are foremost in various industries.” Recorded in the RevenueBase company graph · Sep 16, 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 “downstream petroleum construction firms”. 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 127 downstream petroleum construction firms based in Oman
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Downstream petroleum construction firms based in Oman at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Oman, so it is reported there. Company counts and contact totals on this page are exact for Oman, over 127 companies.
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.
- What qualifies
- Company records associated with Oman whose business descriptions match “downstream petroleum construction firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,040 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 16, 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.
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 “downstream petroleum construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many downstream petroleum construction firms are there based in Oman?
RevenueBase identified 127 company matches for downstream petroleum construction firms associated with Oman 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?
Special Technical Services L.L.C., Oman STS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most downstream petroleum construction firms?
Muscat leads with 55 company records, followed by Al Khuwair Muscat (3) and Salalah (3).
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 1,040 professional contacts with verified work emails tracked across these 127 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 127 downstream petroleum construction firms based in Oman. Start with a free account, no credit card.
Download this list →Related lists
Downstream petroleum construction firms by geography
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- Downstream petroleum construction firms based in Port Harcourt, Nigeria
- Downstream petroleum construction firms based in Al Jubail, Saudi Arabia
- Downstream petroleum construction firms based in Al Khobar, Saudi Arabia
- Downstream petroleum construction firms based in Dammam, Saudi Arabia
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
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- Lists A-Z
- New lists
- Downstream petroleum construction firms based in Rio De Janeiro, Brazil
- Downstream petroleum construction firms based in Sao Paulo, Brazil
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Company intelligence · public preview
Top 25 downstream petroleum construction firms based in Oman
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 127 matching company records for downstream petroleum construction firms based in Oman, with 11,699 tracked contacts and 1,040 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 16, 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 downstream petroleum construction firms based in Oman
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 | Special Technical Services L.L.C., Oman STSstsoman.com HQ: Muscat, OmanReported employees: 10001+ | Muscat, Oman | 10001+ | Exact match | 2,116 contacts → |
“STS Group, headquartered in The Sultanate of Oman, is a leading multidisciplinary contracting group specializing in Construction, Fabrication and Maintenance services for the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Arabian Industriesarabian-industries.netHQ: Alkhuwair, OmanReported employees: 10001+ | Alkhuwair, Oman | 10001+ | Exact match | 1,329 contacts → |
“We deliver engineered solutions for the oil, gas and industrialised sectors through our manufacturing, EPC Projects, Maintenance & Turnarounds, Logistics & Rig Moving and Support…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Abraj Energy Servicesabrajenergy.comHQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 1,244 contacts → |
“Abraj Energy Services ("Abraj"), was founded in May 2006 and has taken major strides.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TOCOtoco.com.om HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 627 contacts → |
“The Oman Construction Company LLC (TOCO) is one of the oldest and foremost oil and gas services company operating in the Sultanate of Oman since 1965.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  TR Engineering Consultancy LLC A Tecnicas Reunidas Group Of Companiestr-engineering.comHQ: Alkhuwair, OmanReported employees: 201-500 | Alkhuwair, Oman | 201-500 | Exact match | 528 contacts → |
“TR Engineering Consultancy LLC, TRE, a member of the Tecnicas Reunidas Group, with a core business focussed on feasibility studies, front end and detailed engineering for upstream…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Muscat Engineering Consultancy LLCmecglobe.comHQ: Bowsher, OmanReported employees: 501-1,000 | Bowsher, Oman | 501-1,000 | Exact match | 409 contacts → |
“MEC, a leading engineering and project management consultancy, offers quality-driven technical expertise and customized tailor-fit solutions to our clients from the idea inception…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Seven Seas Petroleum LLCsspetroleum.comHQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 116 contacts → |
“Seven Seas Petroleum LLC is a quality and service oriented company providing vital services to the Oman Oil & Gas Industry, helping national and international oil companies to…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Value Engineering Centervecoman.comHQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 107 contacts → |
“Value Engineering Centre (VEC) was formed in 2004 to provide engineering consulting and design services to oil and gas industries in Oman.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Azaiba, OmanReported employees: 201-500 | Azaiba, Oman | 201-500 | Exact match | 101 contacts → |
“VANGUARD is a team of experienced & qualified technocrats with an aim to provide niche products, specialized services and innovative technology to the rapidly growing Energy and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Technical Supplies International CO LLCtecsintl.com HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 100 contacts → |
“Technical Supplies International, an ISO 9001:2015 Certified company, is a leading distributor of products in Electrical, Instrumentation, Oil and Gas, Lighting, Fixing Systems…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 87 contacts → |
“Oman Oil Industry Supplies & Services (OOISS) is a highly reputable local company that provides numerous products, services & solutions to industry in Oman, particularly the Oil &…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  AL Ghalbi International E&c LLCalghalbi.comHQ: العذيبة الجنوبية, OmanReported employees: 1,001-5,000 | العذيبة الجنوبية, Oman | 1,001-5,000 | Exact match | 49 contacts → |
“Al Ghalbi International Engineering & Contracting LLC is an engineering, contracting and an ISO 9001:2008 certified Limited Liabilities company, providing services for the main…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Excel Technical & Industrial Supplies LLCexceltechoman.com HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 48 contacts → |
“EXCEL TECHNICAL & INDUSTRIAL SUPPLIES LLC is one of the leading and preferred suppliers in Sultanate of Oman for Oil & Gas, Mechanical, Electrical and Building Material.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Tasneea OIL And GAS Technologytasneea-int.comHQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 47 contacts → |
“Welcome to Tasneea'.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  AL Hajiry Mechanical Engineeringalhajiry.comHQ: Wadi Kabir, OmanReported employees: 1,001-5,000 | Wadi Kabir, Oman | 1,001-5,000 | Exact match | 40 contacts → |
“A Legacy of Excellence in EPC & High-Capacity Fabrication Since 1994.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Gulf Petrochemical Services & Trading LLCgpsoman.com HQ: OmanReported employees: Not recorded | Oman | Not recorded | Exact match | 38 contacts → |
“EPC Contractor for Oil, Gas, Process, Power, Water and Wastewater Sector” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Petrovision International LLCpetrovisiongroup.comHQ: Al Khuwair, OmanReported employees: 11-50 | Al Khuwair, Oman | 11-50 | Exact match | 33 contacts → |
“Petrovision International LLC is an ISO 9001 certified professionally managed Engineering company, dedicated in providing quality services and products to the customers in Oil &…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Middle East Technical Services LLCmetcooman.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 30 contacts → |
“Since 2014, Middle East Technical Services LLC has been a trusted partner, offering optimal solutions across diverse sectors – Oil, Gas, Petrochemicals, Power, Water, and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Sohar Star United LLCsoharstar.com HQ: Sohar, OmanReported employees: 201-500 | Sohar, Oman | 201-500 | Exact match | 29 contacts → |
“It is a privilege to present before you that Sohar Star United LLC is an excellent grade contractor with sustained growth especially in the Industrial Construction Field with more…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Techno Gears Industriestechno-gears.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 22 contacts → |
“Techno Gears Industries LLC is a ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 certified company & Petroleum Development of Oman approved.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Hamed Engineering Services LLC - HEShesoman.comHQ: Muscat, OmanReported employees: 11-50 | Muscat, Oman | 11-50 | Exact match | 21 contacts → |
“Engineering and Consulting Company and a significant player in the Oil & Gas, Energy, Power Generation, Transmission and Distribution Sector.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Al-Thana International Trad. Cont. Co. L.L.Calthanagroup.comHQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 20 contacts → |
“Established in 2011, Al Thana International is a 100% Omani company and one of the Oman’s most prominent construction contracting companies in Oil & Gas and Infrastructure…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Emaar AL Kauther LLCemaargroups.com HQ: OmanReported employees: 201-500 | Oman | 201-500 | Exact match | 18 contacts → |
“We are a Local Community Contractor Company and have carried out various projects at PDO, OXY, BP, and many more.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fast Line Technical Services S.P.Cfastline-oman.com HQ: Muscat, OmanReported employees: 11-50 | Muscat, Oman | 11-50 | Exact match | 15 contacts → |
“Established on September 2011, Fast Line Technical Services S.P.C is a 100% Omani company, representing International companies covering Oil & Gas, EPC, Power & Water Industries…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Deyyar International LLCdeyyarint.com HQ: Mabela, OmanReported employees: 51-200 | Mabela, Oman | 51-200 | Exact match | 15 contacts → |
“Having established in the year 2007, DEYYAR INTERNATIONAL LLC is supported by the parental groups, who are foremost in various industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 127 company matches
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Downstream petroleum construction firms: dataset insights
September 16, 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
126 records in the displayed employee bands.
1 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 worldwide rather than for Oman, so it is reported there. Company counts and contact totals on this page are exact for Oman, over 127 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 16, 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 ↗
Questions about this company list
What does Exact match mean for downstream petroleum construction firms?
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 downstream petroleum construction firms did RevenueBase find based in Oman?
The saved snapshot records 127 matching company records, 11,699 tracked contacts and 1,040 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 16, 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
Downstream petroleum construction firms by geography
- Downstream petroleum construction firms based in Rio De Janeiro, Brazil
- Downstream petroleum construction firms based in Sao Paulo, Brazil
- Downstream petroleum construction firms based in Chennai, India
- Downstream petroleum construction firms based in Mumbai, India
- Downstream petroleum construction firms based in Navi Mumbai, India
- Downstream petroleum construction firms based in Pune, India
- Downstream petroleum construction firms based in Vadodara, India
- Downstream petroleum construction firms based in Lagos, Nigeria
- Downstream petroleum construction firms based in Port Harcourt, Nigeria
- Downstream petroleum construction firms based in Al Jubail, Saudi Arabia
- Downstream petroleum construction firms based in Al Khobar, Saudi Arabia
- Downstream petroleum construction firms based in Dammam, Saudi Arabia
Cite this list
RevenueBase Data Team. Top 25 downstream petroleum construction firms based in Oman. Snapshot: September 16, 2026. https://revenuebase.ai/companies/downstream-petroleum-construction-firms/oman.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Downstream petroleum construction firms based in Navi Mumbai, India
- Downstream petroleum construction firms based in Pune, India
Company intelligence · public preview
Top 25 downstream petroleum construction firms based in Oman
RevenueBase records 127 matching company records for downstream petroleum construction firms based in Oman, with 11,699 tracked contacts and 1,040 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 16, 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 downstream petroleum construction firms based in Oman
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 | Special Technical Services L.L.C., Oman STSstsoman.com HQ: Muscat, OmanReported employees: 10001+ | Muscat, Oman | 10001+ | Exact match | 2,116 contacts → |
“STS Group, headquartered in The Sultanate of Oman, is a leading multidisciplinary contracting group specializing in Construction, Fabrication and Maintenance services for the…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Arabian Industriesarabian-industries.net HQ: Alkhuwair, OmanReported employees: 10001+ | Alkhuwair, Oman | 10001+ | Exact match | 1,329 contacts → |
“We deliver engineered solutions for the oil, gas and industrialised sectors through our manufacturing, EPC Projects, Maintenance & Turnarounds, Logistics & Rig Moving and Support…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Abraj Energy Servicesabrajenergy.com HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 1,244 contacts → |
“Abraj Energy Services ("Abraj"), was founded in May 2006 and has taken major strides.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TOCOtoco.com.om HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 627 contacts → |
“The Oman Construction Company LLC (TOCO) is one of the oldest and foremost oil and gas services company operating in the Sultanate of Oman since 1965.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TR Engineering Consultancy LLC A Tecnicas Reunidas Group Of Companiestr-engineering.com HQ: Alkhuwair, OmanReported employees: 201-500 | Alkhuwair, Oman | 201-500 | Exact match | 528 contacts → |
“TR Engineering Consultancy LLC, TRE, a member of the Tecnicas Reunidas Group, with a core business focussed on feasibility studies, front end and detailed engineering for upstream…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Muscat Engineering Consultancy LLCmecglobe.com HQ: Bowsher, OmanReported employees: 501-1,000 | Bowsher, Oman | 501-1,000 | Exact match | 409 contacts → |
“MEC, a leading engineering and project management consultancy, offers quality-driven technical expertise and customized tailor-fit solutions to our clients from the idea inception…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Seven Seas Petroleum LLCsspetroleum.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 116 contacts → |
“Seven Seas Petroleum LLC is a quality and service oriented company providing vital services to the Oman Oil & Gas Industry, helping national and international oil companies to…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Value Engineering Centervecoman.com HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 107 contacts → |
“Value Engineering Centre (VEC) was formed in 2004 to provide engineering consulting and design services to oil and gas industries in Oman.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Azaiba, OmanReported employees: 201-500 | Azaiba, Oman | 201-500 | Exact match | 101 contacts → |
“VANGUARD is a team of experienced & qualified technocrats with an aim to provide niche products, specialized services and innovative technology to the rapidly growing Energy and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Technical Supplies International CO LLCtecsintl.com HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 100 contacts → |
“Technical Supplies International, an ISO 9001:2015 Certified company, is a leading distributor of products in Electrical, Instrumentation, Oil and Gas, Lighting, Fixing Systems…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 87 contacts → |
“Oman Oil Industry Supplies & Services (OOISS) is a highly reputable local company that provides numerous products, services & solutions to industry in Oman, particularly the Oil &…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AL Ghalbi International E&c LLCalghalbi.com HQ: العذيبة الجنوبية, OmanReported employees: 1,001-5,000 | العذيبة الجنوبية, Oman | 1,001-5,000 | Exact match | 49 contacts → |
“Al Ghalbi International Engineering & Contracting LLC is an engineering, contracting and an ISO 9001:2008 certified Limited Liabilities company, providing services for the main…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Excel Technical & Industrial Supplies LLCexceltechoman.com HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 48 contacts → |
“EXCEL TECHNICAL & INDUSTRIAL SUPPLIES LLC is one of the leading and preferred suppliers in Sultanate of Oman for Oil & Gas, Mechanical, Electrical and Building Material.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Tasneea OIL And GAS Technologytasneea-int.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 47 contacts → |
“Welcome to Tasneea'.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | AL Hajiry Mechanical Engineeringalhajiry.com HQ: Wadi Kabir, OmanReported employees: 1,001-5,000 | Wadi Kabir, Oman | 1,001-5,000 | Exact match | 40 contacts → |
“A Legacy of Excellence in EPC & High-Capacity Fabrication Since 1994.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Gulf Petrochemical Services & Trading LLCgpsoman.com HQ: OmanReported employees: Not recorded | Oman | Not recorded | Exact match | 38 contacts → |
“EPC Contractor for Oil, Gas, Process, Power, Water and Wastewater Sector” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Petrovision International LLCpetrovisiongroup.com HQ: Al Khuwair, OmanReported employees: 11-50 | Al Khuwair, Oman | 11-50 | Exact match | 33 contacts → |
“Petrovision International LLC is an ISO 9001 certified professionally managed Engineering company, dedicated in providing quality services and products to the customers in Oil &…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Middle East Technical Services LLCmetcooman.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 30 contacts → |
“Since 2014, Middle East Technical Services LLC has been a trusted partner, offering optimal solutions across diverse sectors – Oil, Gas, Petrochemicals, Power, Water, and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Sohar Star United LLCsoharstar.com HQ: Sohar, OmanReported employees: 201-500 | Sohar, Oman | 201-500 | Exact match | 29 contacts → |
“It is a privilege to present before you that Sohar Star United LLC is an excellent grade contractor with sustained growth especially in the Industrial Construction Field with more…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Techno Gears Industriestechno-gears.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 22 contacts → |
“Techno Gears Industries LLC is a ISO 9001:2015, ISO 14001:2015 & ISO 45001:2018 certified company & Petroleum Development of Oman approved.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Hamed Engineering Services LLC - HEShesoman.com HQ: Muscat, OmanReported employees: 11-50 | Muscat, Oman | 11-50 | Exact match | 21 contacts → |
“Engineering and Consulting Company and a significant player in the Oil & Gas, Energy, Power Generation, Transmission and Distribution Sector.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Al-Thana International Trad. Cont. Co. L.L.Calthanagroup.com HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 20 contacts → |
“Established in 2011, Al Thana International is a 100% Omani company and one of the Oman’s most prominent construction contracting companies in Oil & Gas and Infrastructure…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Emaar AL Kauther LLCemaargroups.com HQ: OmanReported employees: 201-500 | Oman | 201-500 | Exact match | 18 contacts → |
“We are a Local Community Contractor Company and have carried out various projects at PDO, OXY, BP, and many more.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fast Line Technical Services S.P.Cfastline-oman.com HQ: Muscat, OmanReported employees: 11-50 | Muscat, Oman | 11-50 | Exact match | 15 contacts → |
“Established on September 2011, Fast Line Technical Services S.P.C is a 100% Omani company, representing International companies covering Oil & Gas, EPC, Power & Water Industries…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Deyyar International LLCdeyyarint.com HQ: Mabela, OmanReported employees: 51-200 | Mabela, Oman | 51-200 | Exact match | 15 contacts → |
“Having established in the year 2007, DEYYAR INTERNATIONAL LLC is supported by the parental groups, who are foremost in various industries.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 127 company matches
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Downstream petroleum construction firms: dataset insights
September 16, 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
126 records in the displayed employee bands.
1 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 worldwide rather than for Oman, so it is reported there. Company counts and contact totals on this page are exact for Oman, over 127 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 16, 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 ↗
Questions about this company list
What does Exact match mean for downstream petroleum construction firms?
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 downstream petroleum construction firms did RevenueBase find based in Oman?
The saved snapshot records 127 matching company records, 11,699 tracked contacts and 1,040 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 16, 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.
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Cite this list
RevenueBase Data Team. Top 25 downstream petroleum construction firms based in Oman. Snapshot: September 16, 2026. https://revenuebase.ai/companies/downstream-petroleum-construction-firms/oman.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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