Company lists · Data refreshed October 2026

Top 25 Oil and gas contractors based in Qatar

RevenueBase identified 114 company matches for oil and gas contractors associated with Qatar as of October 2026 and tracks 11,285 professional contacts across them, including 1,303 with verified work emails. Doha is the largest hub.

This list covers company matches for oil and gas contractors 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 October 19, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 19, 2026 How this list was built
114Companies
11,285Contacts tracked
1,303Verified emails
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The 25 largest oil and gas contractors based in Qatar

Ranked by team size
Top 25 of 114 company matches for oil and gas contractors based in Qatar, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRas Laffan Industrial City (rlic), QatarHQ recorded Oct 19, 20265,001-10,0002,397 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 · Oct 19, 2026 · View company records in RevenueBase
2Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,0001,180 contacts →

Exact match

“MADINA GROUP comprises of 5 standalone companies- Madina Group W.L.L, Qatar International Safety Centre, Qatar Inspection Services, Severn Glocon Qatar and Madina Oryx Engineering…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,0001,129 contacts →

Exact match

“Medgulf Construction Company ( W.L.L.) is wholly owned Qatari Company established in September 1975.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,000747 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 · Oct 19, 2026 · View company records in RevenueBase
5Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,000696 contacts →

Exact match

“In the year 2002, realizing the need for Specialized Refurbishment, Repairs, & Maintenance Services of Oil Industries, Commercial and Residential Complexes.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchDoha, QatarHQ recorded Oct 19, 2026501-1,000521 contacts →

Exact match

“Petroleum Technology Company W.L.L (Petrotec) is one of the largest providers of Engineered products and services to the energy industry in Qatar, specializing in key diverse…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,000503 contacts →

Exact match

“Danem Group, established in 1998 and headquartered in Qatar, is a respected name in engineering, construction, project management and Trading.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,000398 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 · Oct 19, 2026 · View company records in RevenueBase
9Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,000350 contacts →

Exact match

“Venture Gulf Engineering W.L.L,(VGE) a subsidiary of Al Nasr Holding Company W.L.L, focused its resources and services with the aim of providing service to the Oil & Gas…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchDoha, QatarHQ recorded Oct 19, 202651-200152 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 · Oct 19, 2026 · View company records in RevenueBase
11Exact matchDoha, QatarHQ recorded Oct 19, 2026201-500117 contacts →

Exact match

“ENERGYPLUS is a Leading Multi-Disciplinary and Oil & Gas Integrated Service Provider offers Multi Trade Professional, Innovative and Cost Effective Solutions in Construction…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchDoha, QatarHQ recorded Oct 19, 2026201-50085 contacts →

Exact match

“IRM ENERGY AND TECHNOLOGY SERVICES is a leading supplier of engineering services, technologies and products to the energy and marine industry in Qatar; specialising in Production…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchDoha, QatarHQ recorded Oct 19, 2026201-50071 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 · Oct 19, 2026 · View company records in RevenueBase
14Exact matchAr Rayyān, QatarHQ recorded Oct 19, 2026501-1,00067 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 · Oct 19, 2026 · View company records in RevenueBase
15Exact matchDoha, QatarHQ recorded Oct 19, 2026201-50064 contacts →

Exact match

“DIME International Mechanical Engineering Co.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchDoha, QatarHQ recorded Oct 19, 2026501-1,00062 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 · Oct 19, 2026 · View company records in RevenueBase
17Exact matchDoha, QatarHQ recorded Oct 19, 202651-20060 contacts →

Exact match

“Jaidahenergy LLC is a leading provider of services, products and solutions for the energy industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchDoha, QatarHQ recorded Oct 19, 20261,001-5,00059 contacts →

Exact match

“Matrix Incorporated Contracting Co.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchDoha, QatarHQ recorded Oct 19, 2026501-1,00042 contacts →

Exact match

“General Engineering, Trading and Contracting Company specializing in MEP, Telecom, and Systems Integration for the Oil & Gas and Government Sector.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchDoha, QatarHQ recorded Oct 19, 202651-20038 contacts →

Exact match

“Doha Project Trading & Services W.L.L, established in April has now grown to be a well- established, highly reputed and most respected organization, inheriting credibility and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchDoha, QatarHQ recorded Oct 19, 202651-20038 contacts →

Exact match

“The IET Group originated in 2007 in India, that includes Inside Exploration Technologies, Jacob Inspection Services, and Global Remote, all industry leaders in the energy sector.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchDoha, QatarHQ recorded Oct 19, 2026201-50034 contacts →

Exact match

“Hot-Hed® International - trusted Offshore Service Provider for nearly 50 years, Wellhead Installation Specialists, Offshore Equipment Rentals, innovative Petroleum Industry…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchDoha, QatarHQ recorded Oct 19, 202651-20031 contacts →

Exact match

“Established in Doha (Qatar) in Alpha Energy, is one of the leading oil and gas agents, suppliers and contractors in Qatar with over 20 years of expertise in both upstream and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchZone 83, QatarHQ recorded Oct 19, 2026201-50026 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 · Oct 19, 2026 · View company records in RevenueBase
25Exact matchAl Sadd 38, QatarHQ recorded Oct 19, 2026501-1,00025 contacts →

Exact match

“Al Waha TMC now offers a full range of contracting services related to transportation, maintenance, and support services in the Oil and Gas industry.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 114 oil and gas contractors based in Qatar

See the full list, filter by size, metro and specialty, and access 1,303 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas contractors based in Qatar at a glance

As of Oct 19, 2026
11.5%Verified-email coverage
99.0Average contacts per company
51-200Median size (employees)
60.5%Largest-city concentration · Doha
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
7
11-50
37
51-200
20
201-500
23
501-1,000
11
1,001-5,000
14
5,001-10,000
1

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 114 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 “oil and gas 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 1,303 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 19, 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.

Oil and gas contractors 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 “oil and gas contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas contractors are there based in Qatar?

RevenueBase identified 114 company matches for oil and gas contractors associated with Qatar 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?

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 oil and gas contractors?

Doha leads with 69 company records, followed by Doha Qatar (8) and Al Wakrah (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 1,303 professional contacts with verified work emails tracked across these 114 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 19, 2026.

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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.