Company lists · Data refreshed November 2026
Top 22 Petroleum refinery construction companies based in Qatar
RevenueBase identified 55 company matches for petroleum refinery construction companies associated with Qatar as of November 2026 and tracks 14,794 professional contacts across them, including 1,697 with verified work emails. Doha is the largest hub.
This list covers company matches for petroleum refinery construction companies associated with Qatar, 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 November 6, 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 22 largest petroleum refinery construction companies based in Qatar
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,486 contacts → | ||||
Exact match “Qatar Engineering & Construction Company (Qcon) is the leading National EPC & Maintenance Contractor in the Oil & Gas, Petrochemical, Fertilizer and Power industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,725 contacts → | ||||
Exact match “Founded in 1981, DOPET is one of Qatar’s leading companies undertaking EPIC projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 1,269 contacts → | ||||
Exact match “AlJaber Engineering is a Leading Qatari General Contractor established in 1995, with Extensive experience and proven track records in successfully implementing turnkey projects in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,180 contacts → | ||||
Exact match “Medgulf Construction Company ( W.L.L.) is wholly owned Qatari Company established in September 1975.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 772 contacts → | ||||
Exact match “PETROSERV Oil & Gas is an ISO 9001: 2015, ISO 14001: 2015 and OHSAS 45001: 2018 certified Company that offers a diverse range of engineering and construction services in the Oil…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 495 contacts → | ||||
Exact match “Roots Energy And Engineering Services is a Qatar-based EPC contractor specializing in the energy sector, delivering engineering, procurement, construction, and maintenance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 418 contacts → | ||||
Exact match “Black Cat Engineering & Construction WLL (BCEC) has been serving the industry in Qatar for three decades.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 221 contacts → | ||||
Exact match “Tadmur Contracting is a subsidiary of Tadmur Holding, a large-scale EPC construction contractor with more than three decades of involvement in the Qatari market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 185 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 162 contacts → | ||||
Exact match “Founded in 1911, SNC-Lavalin is one of the leading engineering and construction groups in the world and a major player in the ownership of infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 135 contacts → | ||||
Exact match “Having years of successful cooperation between Arabian Bemco Contracting Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 102 contacts → | ||||
Exact match “Omega Engineering WLL is one of the fast emerging, multi-disciplined engineering, contracting and construction company in the State of Qatar.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 76 contacts → | ||||
Exact match “Brick Stone Trading & Contracting W.L.L is a company registered in the State of Qatar which provides engineering, procurement, construction (EPIC), maintenance and project…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 71 contacts → | ||||
Exact match “DIME International Mechanical Engineering Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 70 contacts → | ||||
Exact match “Qatar Construction Technique Co WLL (QCTC) is one of the leading companies in the sector of specialized contracting services companies in the State of Qatar.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 66 contacts → | ||||
Exact match “Peninsular Petrotech Engineering W.L.L (PPE), a member of Teyseer Group of Companies and headquartered in Doha, is a 100% Qatari Company operating since 1982 as a leading…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 61 contacts → | ||||
Exact match “Matrix Incorporated Contracting Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 51 contacts → | ||||
Exact match “With its establishment in Lebanon since 1993 and a highly successful branch in Qatar, STRUCTUREL Qatar W.L.L.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 42 contacts → | ||||
Exact match “Muhibbah Engineering Middle East LLC (MEME) has followed the path set forth by its parent company, Muhibbah Engineering (M) Bhd - a public listed company on the Main Board of the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 29 contacts → | ||||
Exact match “IMC a special steel structure contractor in the world of engineering, fabrication, and construction in the GCC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “petroleum refinery construction 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 22 of 55 petroleum refinery construction companies based in Qatar
See the full list, filter by size, metro and specialty, and access 1,697 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Petroleum refinery construction companies based in Qatar at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Qatar, so it is reported there. Company counts and contact totals on this page are exact for Qatar, over 55 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 Qatar whose business descriptions match “petroleum refinery construction 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. 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 1,697 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 November 6, 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.
Petroleum refinery construction companies by metro
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 “petroleum refinery construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many petroleum refinery construction companies are there based in Qatar?
RevenueBase identified 55 company matches for petroleum refinery construction companies associated with Qatar as of November 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?
Qatar Engineering & Construction Company W.L.L tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most petroleum refinery construction companies?
Doha leads with 33 company records, followed by Al Rayyan (2) and Al Khor (1).
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 1,697 professional contacts with verified work emails tracked across these 55 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 55 petroleum refinery construction companies based in Qatar. Start with a free account, no credit card.
Download this list →Related lists
Petroleum refinery construction companies by geography
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- Petroleum refinery construction companies based in Vadodara, India
- Petroleum refinery construction companies based in Jakarta, Indonesia
- Petroleum refinery construction companies based in Tehran, Iran
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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- New lists
- Petroleum refinery construction companies based in Calgary, Canada
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Company intelligence · public preview
Top 22 petroleum refinery construction companies based in Qatar
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 55 matching company records for petroleum refinery construction companies based in Qatar, with 14,794 tracked contacts and 1,697 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 22 petroleum refinery construction companies based in Qatar
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 | HQ: Ras Laffan Industrial City (rlic), QatarReported employees: 5,001-10,000 | Ras Laffan Industrial City (rlic), Qatar | 5,001-10,000 | Exact match | 2,486 contacts → |
“Qatar Engineering & Construction Company (Qcon) is the leading National EPC & Maintenance Contractor in the Oil & Gas, Petrochemical, Fertilizer and Power industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 1,725 contacts → |
“Founded in 1981, DOPET is one of Qatar’s leading companies undertaking EPIC projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Doha, QatarReported employees: 5,001-10,000 | Doha, Qatar | 5,001-10,000 | Exact match | 1,269 contacts → |
“AlJaber Engineering is a Leading Qatari General Contractor established in 1995, with Extensive experience and proven track records in successfully implementing turnkey projects in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Medgulf Construction Co. WLLmedgulfconstruction.comHQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 1,180 contacts → |
“Medgulf Construction Company ( W.L.L.) is wholly owned Qatari Company established in September 1975.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Petroserv Limited WLLpetroserv-limited.comHQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 772 contacts → |
“PETROSERV Oil & Gas is an ISO 9001: 2015, ISO 14001: 2015 and OHSAS 45001: 2018 certified Company that offers a diverse range of engineering and construction services in the Oil…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Roots Energy And Engineering Services WLLroots-energy.comHQ: Lusail, QatarReported employees: 501-1,000 | Lusail, Qatar | 501-1,000 | Exact match | 495 contacts → |
“Roots Energy And Engineering Services is a Qatar-based EPC contractor specializing in the energy sector, delivering engineering, procurement, construction, and maintenance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Black CAT Engineering & Construction W.L.Lblackcat.com.qaHQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 418 contacts → |
“Black Cat Engineering & Construction WLL (BCEC) has been serving the industry in Qatar for three decades.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Tadmur Contracting W.L.Ltadmurcontracting.comHQ: Lusail, QatarReported employees: 1,001-5,000 | Lusail, Qatar | 1,001-5,000 | Exact match | 221 contacts → |
“Tadmur Contracting is a subsidiary of Tadmur Holding, a large-scale EPC construction contractor with more than three decades of involvement in the Qatari market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  China Eleventh Chemical Construction Co., LTDeleco.com.cnHQ: Fereej Al Manseer, QatarReported employees: 1,001-5,000 | Fereej Al Manseer, Qatar | 1,001-5,000 | Exact match | 185 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  SNC Lavalin Profac Gulf Managementsnclavalin.comHQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 162 contacts → |
“Founded in 1911, SNC-Lavalin is one of the leading engineering and construction groups in the world and a major player in the ownership of infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Doha, QatarReported employees: 501-1,000 | Doha, Qatar | 501-1,000 | Exact match | 135 contacts → |
“Having years of successful cooperation between Arabian Bemco Contracting Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Omega Engineering WLLomegaqatar.comHQ: Barwa, QatarReported employees: 501-1,000 | Barwa, Qatar | 501-1,000 | Exact match | 102 contacts → |
“Omega Engineering WLL is one of the fast emerging, multi-disciplined engineering, contracting and construction company in the State of Qatar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Brick Stone Trading & Contractingbrickstone-me.comHQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 76 contacts → |
“Brick Stone Trading & Contracting W.L.L is a company registered in the State of Qatar which provides engineering, procurement, construction (EPIC), maintenance and project…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Dime International Mechanical Engineeringdimedoha.comHQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 71 contacts → |
“DIME International Mechanical Engineering Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Qatar Construction Technique CO W.L.L. - Qctcqctcqatar.comHQ: Ar Rayyān, QatarReported employees: 501-1,000 | Ar Rayyān, Qatar | 501-1,000 | Exact match | 70 contacts → |
“Qatar Construction Technique Co WLL (QCTC) is one of the leading companies in the sector of specialized contracting services companies in the State of Qatar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Peninsular Petrotech Engineering WLLppe.com.qaHQ: Doha, QatarReported employees: 501-1,000 | Doha, Qatar | 501-1,000 | Exact match | 66 contacts → |
“Peninsular Petrotech Engineering W.L.L (PPE), a member of Teyseer Group of Companies and headquartered in Doha, is a 100% Qatari Company operating since 1982 as a leading…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Matrix Incorporated W.L.Lmatrixintl.orgHQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 61 contacts → |
“Matrix Incorporated Contracting Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Structurel Qatar W.L.Lstructurel-int.comHQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 51 contacts → |
“With its establishment in Lebanon since 1993 and a highly successful branch in Qatar, STRUCTUREL Qatar W.L.L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Muhibbah Engineering Middle East LLCmuhibbah.com.qaHQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 42 contacts → |
“Muhibbah Engineering Middle East LLC (MEME) has followed the path set forth by its parent company, Muhibbah Engineering (M) Bhd - a public listed company on the Main Board of the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  IMCimcgulf.comHQ: Zone 83, QatarReported employees: 201-500 | Zone 83, Qatar | 201-500 | Exact match | 29 contacts → |
“IMC a special steel structure contractor in the world of engineering, fabrication, and construction in the GCC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Enertec Servicesenertecservices.comHQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Gulf East Contracting & Trading COgulfeastglobal.comHQ: Al Khor, QatarReported employees: 51-200 | Al Khor, Qatar | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 22 of 55 company matches
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Petroleum refinery construction companies: dataset insights
November 6, 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
54 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 Qatar, so it is reported there. Company counts and contact totals on this page are exact for Qatar, over 55 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: November 6, 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 ↗
Petroleum refinery construction companies by metro
Questions about this company list
What does Exact match mean for petroleum refinery construction 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 petroleum refinery construction companies did RevenueBase find based in Qatar?
The saved snapshot records 55 matching company records, 14,794 tracked contacts and 1,697 verified emails. The public preview displays 22 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: November 6, 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
Petroleum refinery construction companies by geography
- Petroleum refinery construction companies based in Calgary, Canada
- Petroleum refinery construction companies based in Cairo, Egypt
- Petroleum refinery construction companies based in Bangalore, India
- Petroleum refinery construction companies based in Chennai, India
- Petroleum refinery construction companies based in Hyderabad, India
- Petroleum refinery construction companies based in Mumbai, India
- Petroleum refinery construction companies based in Navi Mumbai, India
- Petroleum refinery construction companies based in New Delhi, India
- Petroleum refinery construction companies based in Pune, India
- Petroleum refinery construction companies based in Vadodara, India
- Petroleum refinery construction companies based in Jakarta, Indonesia
- Petroleum refinery construction companies based in Tehran, Iran
Cite this list
RevenueBase Data Team. Top 22 petroleum refinery construction companies based in Qatar. Snapshot: November 6, 2026. https://revenuebase.ai/companies/petroleum-refinery-construction-companies/qatar.
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
- Petroleum refinery construction companies based in Calgary, Canada
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Company intelligence · public preview
Top 22 petroleum refinery construction companies based in Qatar
RevenueBase records 55 matching company records for petroleum refinery construction companies based in Qatar, with 14,794 tracked contacts and 1,697 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 22 petroleum refinery construction companies based in Qatar
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 | HQ: Ras Laffan Industrial City (rlic), QatarReported employees: 5,001-10,000 | Ras Laffan Industrial City (rlic), Qatar | 5,001-10,000 | Exact match | 2,486 contacts → |
“Qatar Engineering & Construction Company (Qcon) is the leading National EPC & Maintenance Contractor in the Oil & Gas, Petrochemical, Fertilizer and Power industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 1,725 contacts → |
“Founded in 1981, DOPET is one of Qatar’s leading companies undertaking EPIC projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Doha, QatarReported employees: 5,001-10,000 | Doha, Qatar | 5,001-10,000 | Exact match | 1,269 contacts → |
“AlJaber Engineering is a Leading Qatari General Contractor established in 1995, with Extensive experience and proven track records in successfully implementing turnkey projects in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Medgulf Construction Co. WLLmedgulfconstruction.com HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 1,180 contacts → |
“Medgulf Construction Company ( W.L.L.) is wholly owned Qatari Company established in September 1975.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Petroserv Limited WLLpetroserv-limited.com HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 772 contacts → |
“PETROSERV Oil & Gas is an ISO 9001: 2015, ISO 14001: 2015 and OHSAS 45001: 2018 certified Company that offers a diverse range of engineering and construction services in the Oil…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Roots Energy And Engineering Services WLLroots-energy.com HQ: Lusail, QatarReported employees: 501-1,000 | Lusail, Qatar | 501-1,000 | Exact match | 495 contacts → |
“Roots Energy And Engineering Services is a Qatar-based EPC contractor specializing in the energy sector, delivering engineering, procurement, construction, and maintenance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Black CAT Engineering & Construction W.L.Lblackcat.com.qa HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 418 contacts → |
“Black Cat Engineering & Construction WLL (BCEC) has been serving the industry in Qatar for three decades.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Tadmur Contracting W.L.Ltadmurcontracting.com HQ: Lusail, QatarReported employees: 1,001-5,000 | Lusail, Qatar | 1,001-5,000 | Exact match | 221 contacts → |
“Tadmur Contracting is a subsidiary of Tadmur Holding, a large-scale EPC construction contractor with more than three decades of involvement in the Qatari market.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | China Eleventh Chemical Construction Co., LTDeleco.com.cn HQ: Fereej Al Manseer, QatarReported employees: 1,001-5,000 | Fereej Al Manseer, Qatar | 1,001-5,000 | Exact match | 185 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | SNC Lavalin Profac Gulf Managementsnclavalin.com HQ: Doha, QatarReported employees: 51-200 | Doha, Qatar | 51-200 | Exact match | 162 contacts → |
“Founded in 1911, SNC-Lavalin is one of the leading engineering and construction groups in the world and a major player in the ownership of infrastructure.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Doha, QatarReported employees: 501-1,000 | Doha, Qatar | 501-1,000 | Exact match | 135 contacts → |
“Having years of successful cooperation between Arabian Bemco Contracting Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Omega Engineering WLLomegaqatar.com HQ: Barwa, QatarReported employees: 501-1,000 | Barwa, Qatar | 501-1,000 | Exact match | 102 contacts → |
“Omega Engineering WLL is one of the fast emerging, multi-disciplined engineering, contracting and construction company in the State of Qatar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Brick Stone Trading & Contractingbrickstone-me.com HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 76 contacts → |
“Brick Stone Trading & Contracting W.L.L is a company registered in the State of Qatar which provides engineering, procurement, construction (EPIC), maintenance and project…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Dime International Mechanical Engineeringdimedoha.com HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 71 contacts → |
“DIME International Mechanical Engineering Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Qatar Construction Technique CO W.L.L. - Qctcqctcqatar.com HQ: Ar Rayyān, QatarReported employees: 501-1,000 | Ar Rayyān, Qatar | 501-1,000 | Exact match | 70 contacts → |
“Qatar Construction Technique Co WLL (QCTC) is one of the leading companies in the sector of specialized contracting services companies in the State of Qatar.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Peninsular Petrotech Engineering WLLppe.com.qa HQ: Doha, QatarReported employees: 501-1,000 | Doha, Qatar | 501-1,000 | Exact match | 66 contacts → |
“Peninsular Petrotech Engineering W.L.L (PPE), a member of Teyseer Group of Companies and headquartered in Doha, is a 100% Qatari Company operating since 1982 as a leading…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Matrix Incorporated W.L.Lmatrixintl.org HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 61 contacts → |
“Matrix Incorporated Contracting Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Structurel Qatar W.L.Lstructurel-int.com HQ: Doha, QatarReported employees: 1,001-5,000 | Doha, Qatar | 1,001-5,000 | Exact match | 51 contacts → |
“With its establishment in Lebanon since 1993 and a highly successful branch in Qatar, STRUCTUREL Qatar W.L.L.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Muhibbah Engineering Middle East LLCmuhibbah.com.qa HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 42 contacts → |
“Muhibbah Engineering Middle East LLC (MEME) has followed the path set forth by its parent company, Muhibbah Engineering (M) Bhd - a public listed company on the Main Board of the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | IMCimcgulf.com HQ: Zone 83, QatarReported employees: 201-500 | Zone 83, Qatar | 201-500 | Exact match | 29 contacts → |
“IMC a special steel structure contractor in the world of engineering, fabrication, and construction in the GCC.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Enertec Servicesenertecservices.com HQ: Doha, QatarReported employees: 201-500 | Doha, Qatar | 201-500 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Gulf East Contracting & Trading COgulfeastglobal.com HQ: Al Khor, QatarReported employees: 51-200 | Al Khor, Qatar | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 22 of 55 company matches
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Petroleum refinery construction companies: dataset insights
November 6, 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
54 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 Qatar, so it is reported there. Company counts and contact totals on this page are exact for Qatar, over 55 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: November 6, 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 ↗
Petroleum refinery construction companies by metro
Questions about this company list
What does Exact match mean for petroleum refinery construction 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 petroleum refinery construction companies did RevenueBase find based in Qatar?
The saved snapshot records 55 matching company records, 14,794 tracked contacts and 1,697 verified emails. The public preview displays 22 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: November 6, 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 22 petroleum refinery construction companies based in Qatar. Snapshot: November 6, 2026. https://revenuebase.ai/companies/petroleum-refinery-construction-companies/qatar.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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