Company lists · Data refreshed September 2026

Top 25 Oil and gas IT services based in Qatar

RevenueBase identified 146 oil and gas IT services headquartered in Qatar as of September 2026 and tracks 7,621 professional contacts across them, including 997 with verified work emails. Doha is the largest hub.

This list covers oil and gas IT services headquartered in Qatar, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
146Companies
7,621Contacts tracked
997Verified emails
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The 25 largest oil and gas IT services based in Qatar

Ranked by team size
Top 25 of 146 oil and gas IT services based in Qatar, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas IT services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceRas Laffan Industrial City (rlic), QatarHQ checked Sep 21, 20265,001-10,0002,222 contacts →

Strong evidence

“Qatar Engineering & Construction Company (Qcon) is the leading National EPC & Maintenance Contractor in the Oil & Gas, Petrochemical, Fertilizer and Power industries.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceDoha, QatarHQ checked Sep 21, 20261,001-5,0001,108 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceDoha, QatarHQ checked Sep 21, 20261,001-5,0001,076 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceDoha, QatarHQ checked Sep 21, 2026501-1,000496 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceDoha, QatarHQ checked Sep 21, 20261,001-5,000332 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceDoha, QatarHQ checked Sep 21, 2026201-500173 contacts →

Partial evidence

“GASCO founded in 1995 with a vision of offering extensive high-quality Gas, Fuel and Steam System and services.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceDoha, QatarHQ checked Sep 21, 2026501-1,000153 contacts →

Strong evidence

“NIMR Oil is a Qatari company established by the Al-Delaimi family, a leading industry player who has more than 30 years of oil and gas experience in both onshore and offshore…”

Source: RevenueBase Database · checked Sep 21, 2026
8Strong evidenceDoha, QatarHQ checked Sep 21, 2026201-50097 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceDoha, QatarHQ checked Sep 21, 202651-20088 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceDoha, QatarHQ checked Sep 21, 2026501-1,00083 contacts →

Strong evidence

“DicoTech Qatar is a 100% Qatar-based company specializing in various construction, IT, and safety & security services for commercial, industrial, infrastructure and oil & gas…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceDoha, QatarHQ checked Sep 21, 2026201-50080 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceAr Rayyān, QatarHQ checked Sep 21, 2026501-1,00061 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceDoha, QatarHQ checked Sep 21, 202651-20061 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceSupreme Supply & Services, QatarHQ checked Sep 21, 202651-20039 contacts →

Strong evidence

“Supreme Supply & Services is the leading one stop supplier of Oil & Gas, Marine/Ship Building and Repair and Power Industry, dealing across South Asia and Middle East.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceDoha, QatarHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceDoha, QatarHQ checked Sep 21, 202651-20037 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceDoha, QatarHQ checked Sep 21, 202651-20032 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceDoha, QatarHQ checked Sep 21, 2026201-50028 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Strong evidenceAl Sadd 38, QatarHQ checked Sep 21, 2026501-1,00027 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceDoha, QatarHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“Starting in 2002, built on a professional platform, Intermodal Services serves as a trader/service provider/installer in various types of engineering products for the Qatar market…”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceDoha, QatarHQ checked Sep 21, 202611-5025 contacts →

Strong evidence

“Sea Horizon Offshore Marine Services, follows through on the legacy of servicing the Offshore Oil and Gas industry throughout the Gulf region, with a legacy of more than 45 years.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceDoha, QatarHQ checked Sep 21, 202651-20024 contacts →

Indirect evidence

“Doha Engineering Services Co.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceMesaieed Industrial City, QatarHQ checked Sep 21, 202611-5023 contacts →

Strong evidence

“Petrosolutions is an ISO 9001:2015 Certified Organisation having specialization in supply of Electrical, Instrumentation, Mechanical, Drilling & Safety Equipments to Oil & Gas…”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceDoha, QatarHQ checked Sep 21, 202651-20021 contacts →

Strong evidence

“Al Attiyah Group of Trading is one of the leading groups of companies in the State of Qatar providing varied services to Oil & Gas companies, Medical, Telecommunication…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceDoha, QatarHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Established in 1958, Mars Trading & Contracting has been a pioneering force in the industry, with its Head Office proudly located in Doha.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 146 oil and gas IT services based in Qatar

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Oil and gas IT services based in Qatar at a glance

As of Sep 21, 2026
13.1%Verified-email coverage
52.2Average contacts per company
11-50Median size (employees)
61.6%Largest-city concentration · Doha
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
57
51-200
29
201-500
15
501-1,000
8
1,001-5,000
9
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 146 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among oil and gas IT services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Qatar whose own description of what they do matches “oil and gas IT services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names oil and gas IT services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among oil and gas IT services, and records with no verified work email. Companies headquartered outside Qatar are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 997 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Oil and gas IT services by metro

  • Oil and gas IT services in Doha90

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names oil and gas IT services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many oil and gas IT services are there based in Qatar?

RevenueBase identified 146 oil and gas IT services headquartered in Qatar as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Qatar Engineering & Construction Company W.L.L, headquartered in Qatar, tops this list with the largest team on record.

Which city has the most oil and gas IT services?

Doha leads with 90 headquartered companies, followed by Doha Qatar (9) and Doha, Qatar (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 997 verified decision-maker contacts tracked across these 146 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.