Company lists · Data refreshed November 2026

Top 22 Oil and gas engineering consultants based in Qatar

RevenueBase identified 128 company matches for oil and gas engineering consultants associated with Qatar as of November 2026 and tracks 15,100 professional contacts across them, including 1,686 with verified work emails. Doha is the largest hub.

This list covers company matches for oil and gas engineering consultants 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 4, 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 Nov 4, 2026 How this list was built
128Companies
15,100Contacts tracked
1,686Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest oil and gas engineering consultants based in Qatar

Ranked by team size
Top 22 of 128 company matches for oil and gas engineering consultants based in Qatar, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 Nov 4, 20265,001-10,0002,486 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 4, 2026 · View company records in RevenueBase
2Exact matchDoha, QatarHQ recorded Nov 4, 20261,001-5,0001,223 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 · Nov 4, 2026 · View company records in RevenueBase
3Exact matchDoha, QatarHQ recorded Nov 4, 20261,001-5,0001,180 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 4, 2026 · View company records in RevenueBase
4Exact matchDoha, QatarHQ recorded Nov 4, 20261,001-5,000772 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 4, 2026 · View company records in RevenueBase
5Exact matchDoha, QatarHQ recorded Nov 4, 2026501-1,000539 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 · Nov 4, 2026 · View company records in RevenueBase
6Exact matchDoha, QatarHQ recorded Nov 4, 20261,001-5,000418 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 4, 2026 · View company records in RevenueBase
7Exact matchDoha, QatarHQ recorded Nov 4, 20261,001-5,000359 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 · Nov 4, 2026 · View company records in RevenueBase
8Exact matchDoha, QatarHQ recorded Nov 4, 202651-200162 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 4, 2026 · View company records in RevenueBase
9Exact matchDoha, QatarHQ recorded Nov 4, 202651-200153 contacts →

Exact match

“EGEC Qatar is a leading multidisciplinary engineering consulting firm, specializing in design, construction supervision, and project management.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchDoha, QatarHQ recorded Nov 4, 2026201-500126 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 · Nov 4, 2026 · View company records in RevenueBase
11Exact matchDoha, QatarHQ recorded Nov 4, 2026201-50091 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 · Nov 4, 2026 · View company records in RevenueBase
12Exact matchDoha, QatarHQ recorded Nov 4, 2026201-50076 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 4, 2026 · View company records in RevenueBase
13Exact matchDoha, QatarHQ recorded Nov 4, 2026201-50071 contacts →

Exact match

“DIME International Mechanical Engineering Co.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchAr Rayyān, QatarHQ recorded Nov 4, 2026501-1,00070 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 4, 2026 · View company records in RevenueBase
15Exact matchZone 23, QatarHQ recorded Nov 4, 202651-20067 contacts →

Exact match

“AlKashaf Consulting is a strong foundation and one of the top engineering design and consultation companies, AlKashaf services cover all stages of project’s work plan, from the…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchDoha, QatarHQ recorded Nov 4, 2026501-1,00066 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 4, 2026 · View company records in RevenueBase
17Exact matchDoha, QatarHQ recorded Nov 4, 202651-20065 contacts →

Exact match

“We are a customer obsessed global design & engineering services consulting firm.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchDoha, QatarHQ recorded Nov 4, 202651-20062 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchDoha, QatarHQ recorded Nov 4, 202651-20062 contacts →

Exact match

“HTCO is a leading Grade (A) Engineering Consultancy and Supervision office operating in the Middle East for more than 25 years.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchDoha, QatarHQ recorded Nov 4, 20261,001-5,00061 contacts →

Exact match

“Matrix Incorporated Contracting Co.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchDoha, QatarHQ recorded Nov 4, 202651-20049 contacts →

Exact match

“Who we are?”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchDoha, QatarHQ recorded Nov 4, 202651-20044 contacts →

Exact match

“With a rich heritage spanning since 1975, we are a leading engineering firm in Qatar.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 22 of 128 oil and gas engineering consultants based in Qatar

See the full list, filter by size, metro and specialty, and access 1,686 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil and gas engineering consultants based in Qatar at a glance

As of Nov 4, 2026
11.2%Verified-email coverage
118.0Average contacts per company
51-200Median size (employees)
60.9%Largest-city concentration · Doha
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
30
51-200
36
201-500
22
501-1,000
8
1,001-5,000
13
5,001-10,000
2

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 128 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 engineering consultants” 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 1,686 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 4, 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 engineering consultants 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 engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas engineering consultants are there based in Qatar?

RevenueBase identified 128 company matches for oil and gas engineering consultants 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 oil and gas engineering consultants?

Doha leads with 78 company records, followed by Doha Qatar (6) and Doha, Qatar (4).

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 1,686 professional contacts with verified work emails tracked across these 128 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 128 oil and gas engineering consultants based in Qatar. Start with a free account, no credit card.

Download this list →

Related lists

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.