Company lists · Data refreshed October 2026
Top 15 Oil refinery maintenance contractors based in Oman
RevenueBase identified 48 company matches for oil refinery maintenance contractors associated with Oman as of October 2026 and tracks 4,824 professional contacts across them, including 303 with verified work emails. Muscat is the largest hub.
This list covers company matches for oil refinery maintenance contractors 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 October 22, 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 15 largest oil refinery maintenance contractors based in Oman
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,330 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 2 | 642 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 3 | 247 contacts → | ||||
Exact match “Al Haditha Energy S.A.O.C is an Omani Contracting Company established in 2011, held by around 2600 community shareholders with a share capital of OMR 5.5 Million, catering its…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 4 | 212 contacts → | ||||
Exact match “Advanced Oilfield Technology Company LLC (AOTC) is a leading Repair & Maintenance Company Specialized in Reverse Engineering, Thermal Spray Technology, Rig Equipment Overhauling…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 5 | 91 contacts → | ||||
Exact match “Najed Al Ahliya LLC began as Local Community Contractor,registered with Ministry of Energy and Minerals, Sultanate of Oman and under the patronage of Petroleum Development Oman.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 6 | 50 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 26 contacts → | ||||
Exact match “Heavy Equipment Maintenance & Trading (HEMT) is an advanced and comprehensive set-up that offers a one-stop shop for design, manufacturing repair and refurbishment of all…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 23 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 15 contacts → | ||||
Exact match “BERBA, a local community contractor (LCC) company, established in April 2013 is a leading diversified company carrying out oil and gas field service activities all over the…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 14 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 11 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 · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “Procurement, supply fabrication and installation of industrial plant and maintenance, shut down services associated with operated plants.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Premier Production Fabricators L.L.C.(PROFAB) is located in the Rusayl Industrial Estate; covering a working area of Square Meters.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Gulf Dam Engineering & Services LLC was established in 2005, is registered with Petroleum Development Oman, and was classified as LCC- “Local Community Contractor” and also a…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Al Manazel Integrated Co.” Recorded in the RevenueBase company graph · Oct 22, 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 “oil refinery maintenance contractors”. 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 15 of 48 oil refinery maintenance contractors based in Oman
See the full list, filter by size, metro and specialty, and access 303 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Oil refinery maintenance contractors based in Oman at a glance
As of Oct 22, 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 48 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 “oil refinery maintenance contractors” 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 303 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 October 22, 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 “oil refinery maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many oil refinery maintenance contractors are there based in Oman?
RevenueBase identified 48 company matches for oil refinery maintenance contractors associated with Oman as of October 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?
Arabian Industries tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most oil refinery maintenance contractors?
Muscat leads with 23 company records, followed by Al Khuwair Muscat (2) and Nizwa (2).
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 303 professional contacts with verified work emails tracked across these 48 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 October 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 48 oil refinery maintenance contractors based in Oman. Start with a free account, no credit card.
Download this list →Related lists
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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.
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Company intelligence · public preview
Top 15 oil refinery maintenance contractors 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 48 matching company records for oil refinery maintenance contractors based in Oman, with 4,824 tracked contacts and 303 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 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 15 oil refinery maintenance contractors 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 |  Arabian Industriesarabian-industries.netHQ: Alkhuwair, OmanReported employees: 10001+ | Alkhuwair, Oman | 10001+ | Exact match | 1,330 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | TOCOtoco.com.om HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 642 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  AL Haditha Energy Saochde.omHQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 247 contacts → |
“Al Haditha Energy S.A.O.C is an Omani Contracting Company established in 2011, held by around 2600 community shareholders with a share capital of OMR 5.5 Million, catering its…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Advanced Oilfield Technology Company LLCaotcglobal.comHQ: Muscat, OmanReported employees: 501-1,000 | Muscat, Oman | 501-1,000 | Exact match | 212 contacts → |
“Advanced Oilfield Technology Company LLC (AOTC) is a leading Repair & Maintenance Company Specialized in Reverse Engineering, Thermal Spray Technology, Rig Equipment Overhauling…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Najed AL Ahlyia LLCnajedalahliya.com HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 91 contacts → |
“Najed Al Ahliya LLC began as Local Community Contractor,registered with Ministry of Energy and Minerals, Sultanate of Oman and under the patronage of Petroleum Development Oman.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  AL Ghalbi International E&c LLCalghalbi.comHQ: العذيبة الجنوبية, OmanReported employees: 1,001-5,000 | العذيبة الجنوبية, Oman | 1,001-5,000 | Exact match | 50 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Heavy Equipment Maintenance And Trading CO LLCtasneea-int.comHQ: Nizwa, OmanReported employees: 51-200 | Nizwa, Oman | 51-200 | Exact match | 26 contacts → |
“Heavy Equipment Maintenance & Trading (HEMT) is an advanced and comprehensive set-up that offers a one-stop shop for design, manufacturing repair and refurbishment of all…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Techno Gears Industriestechno-gears.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 23 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  BERBAberba-petro.comHQ: Muscat - Oman, OmanReported employees: 51-200 | Muscat - Oman, Oman | 51-200 | Exact match | 15 contacts → |
“BERBA, a local community contractor (LCC) company, established in April 2013 is a leading diversified company carrying out oil and gas field service activities all over the…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Deyyar International LLCdeyyarint.com HQ: Mabela, OmanReported employees: 51-200 | Mabela, Oman | 51-200 | Exact match | 14 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Emaar AL Kauther LLCemaargroups.com HQ: OmanReported employees: 201-500 | Oman | 201-500 | Exact match | 11 contacts → |
“We are a Local Community Contractor Company and have carried out various projects at PDO, OXY, BP, and many more.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AL Kanz Engineering LLCkemco.me HQ: Şuḩār, OmanReported employees: 51-200 | Şuḩār, Oman | 51-200 | Exact match | 8 contacts → |
“Procurement, supply fabrication and installation of industrial plant and maintenance, shut down services associated with operated plants.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Premier Production Fabricatorsprofaboman.com HQ: Rusayl, OmanReported employees: 51-200 | Rusayl, Oman | 51-200 | Exact match | 5 contacts → |
“Premier Production Fabricators L.L.C.(PROFAB) is located in the Rusayl Industrial Estate; covering a working area of Square Meters.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Gulf DAM Engineering & Services LLCgulfdam.com HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 5 contacts → |
“Gulf Dam Engineering & Services LLC was established in 2005, is registered with Petroleum Development Oman, and was classified as LCC- “Local Community Contractor” and also a…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Al Azaiba, OmanReported employees: 201-500 | Al Azaiba, Oman | 201-500 | Exact match | 4 contacts → |
“Al Manazel Integrated Co.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 48 company matches
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Oil refinery maintenance contractors: dataset insights
October 22, 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
48 records in the displayed employee bands.
0 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 48 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: October 22, 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 oil refinery maintenance contractors?
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 oil refinery maintenance contractors did RevenueBase find based in Oman?
The saved snapshot records 48 matching company records, 4,824 tracked contacts and 303 verified emails. The public preview displays 15 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: October 22, 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
Oil refinery maintenance contractors by geography
- Oil refinery maintenance contractors based in Rio De Janeiro, Brazil
- Oil refinery maintenance contractors based in Dammam, Saudi Arabia
- Oil refinery maintenance contractors based in Singapore, Singapore
- Oil refinery maintenance contractors based in Abu Dhabi, United Arab Emirates
- Oil refinery maintenance contractors based in Dubai, United Arab Emirates
- Oil refinery maintenance contractors based in Houston, United States
- Oil refinery maintenance contractors based in Argentina
- Oil refinery maintenance contractors based in Australia
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- Oil refinery maintenance contractors based in Canada
- Oil refinery maintenance contractors based in Colombia
- Oil refinery maintenance contractors based in Egypt
Cite this list
RevenueBase Data Team. Top 15 oil refinery maintenance contractors based in Oman. Snapshot: October 22, 2026. https://revenuebase.ai/companies/oil-refinery-maintenance-contractors/oman.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Oil refinery maintenance contractors based in Rio De Janeiro, Brazil
- Oil refinery maintenance contractors based in Dammam, Saudi Arabia
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Company intelligence · public preview
Top 15 oil refinery maintenance contractors based in Oman
RevenueBase records 48 matching company records for oil refinery maintenance contractors based in Oman, with 4,824 tracked contacts and 303 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 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 15 oil refinery maintenance contractors 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 | Arabian Industriesarabian-industries.net HQ: Alkhuwair, OmanReported employees: 10001+ | Alkhuwair, Oman | 10001+ | Exact match | 1,330 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | TOCOtoco.com.om HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 642 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | AL Haditha Energy Saochde.om HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 247 contacts → |
“Al Haditha Energy S.A.O.C is an Omani Contracting Company established in 2011, held by around 2600 community shareholders with a share capital of OMR 5.5 Million, catering its…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Advanced Oilfield Technology Company LLCaotcglobal.com HQ: Muscat, OmanReported employees: 501-1,000 | Muscat, Oman | 501-1,000 | Exact match | 212 contacts → |
“Advanced Oilfield Technology Company LLC (AOTC) is a leading Repair & Maintenance Company Specialized in Reverse Engineering, Thermal Spray Technology, Rig Equipment Overhauling…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Najed AL Ahlyia LLCnajedalahliya.com HQ: Muscat, OmanReported employees: 1,001-5,000 | Muscat, Oman | 1,001-5,000 | Exact match | 91 contacts → |
“Najed Al Ahliya LLC began as Local Community Contractor,registered with Ministry of Energy and Minerals, Sultanate of Oman and under the patronage of Petroleum Development Oman.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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 | 50 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Heavy Equipment Maintenance And Trading CO LLCtasneea-int.com HQ: Nizwa, OmanReported employees: 51-200 | Nizwa, Oman | 51-200 | Exact match | 26 contacts → |
“Heavy Equipment Maintenance & Trading (HEMT) is an advanced and comprehensive set-up that offers a one-stop shop for design, manufacturing repair and refurbishment of all…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Techno Gears Industriestechno-gears.com HQ: Muscat, OmanReported employees: 201-500 | Muscat, Oman | 201-500 | Exact match | 23 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | BERBAberba-petro.com HQ: Muscat - Oman, OmanReported employees: 51-200 | Muscat - Oman, Oman | 51-200 | Exact match | 15 contacts → |
“BERBA, a local community contractor (LCC) company, established in April 2013 is a leading diversified company carrying out oil and gas field service activities all over the…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Deyyar International LLCdeyyarint.com HQ: Mabela, OmanReported employees: 51-200 | Mabela, Oman | 51-200 | Exact match | 14 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 · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Emaar AL Kauther LLCemaargroups.com HQ: OmanReported employees: 201-500 | Oman | 201-500 | Exact match | 11 contacts → |
“We are a Local Community Contractor Company and have carried out various projects at PDO, OXY, BP, and many more.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AL Kanz Engineering LLCkemco.me HQ: Şuḩār, OmanReported employees: 51-200 | Şuḩār, Oman | 51-200 | Exact match | 8 contacts → |
“Procurement, supply fabrication and installation of industrial plant and maintenance, shut down services associated with operated plants.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Premier Production Fabricatorsprofaboman.com HQ: Rusayl, OmanReported employees: 51-200 | Rusayl, Oman | 51-200 | Exact match | 5 contacts → |
“Premier Production Fabricators L.L.C.(PROFAB) is located in the Rusayl Industrial Estate; covering a working area of Square Meters.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Gulf DAM Engineering & Services LLCgulfdam.com HQ: Muscat, OmanReported employees: 51-200 | Muscat, Oman | 51-200 | Exact match | 5 contacts → |
“Gulf Dam Engineering & Services LLC was established in 2005, is registered with Petroleum Development Oman, and was classified as LCC- “Local Community Contractor” and also a…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Al Azaiba, OmanReported employees: 201-500 | Al Azaiba, Oman | 201-500 | Exact match | 4 contacts → |
“Al Manazel Integrated Co.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Oil refinery maintenance contractors: dataset insights
October 22, 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
48 records in the displayed employee bands.
0 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 48 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: October 22, 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 oil refinery maintenance contractors?
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 oil refinery maintenance contractors did RevenueBase find based in Oman?
The saved snapshot records 48 matching company records, 4,824 tracked contacts and 303 verified emails. The public preview displays 15 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: October 22, 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 15 oil refinery maintenance contractors based in Oman. Snapshot: October 22, 2026. https://revenuebase.ai/companies/oil-refinery-maintenance-contractors/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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