Company lists · Data refreshed November 2026

Top 22 Engineering and construction companies based in Qatar

RevenueBase identified 363 company matches for engineering and construction companies associated with Qatar as of November 2026 and tracks 29,424 professional contacts across them, including 3,456 with verified work emails. Doha is the largest hub.

This list covers company matches for engineering and 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
363Companies
29,424Contacts tracked
3,456Verified emails
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The 22 largest engineering and construction companies based in Qatar

Ranked by team size
Top 22 of 363 company matches for engineering and construction companies based in Qatar, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 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 6, 2026 · View company records in RevenueBase
2Exact matchDoha, QatarHQ recorded Nov 6, 20261,001-5,0001,725 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
3Exact matchDoha, QatarHQ recorded Nov 6, 20265,001-10,0001,269 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
4Exact matchDoha, QatarHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
5Exact matchDoha, QatarHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
6Exact matchDoha, QatarHQ recorded Nov 6, 20261,001-5,000755 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDoha, QatarHQ recorded Nov 6, 2026501-1,000609 contacts →

Exact match

“Arab Engineering Bureau (AEB) is an award-winning firm of architects, urban and master planners, interior, landscape and structural designers, engineers, quantity surveyors and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLusail, QatarHQ recorded Nov 6, 20265,001-10,000605 contacts →

Exact match

“InfraRoad was established to cater for the growing demand in the infrastructure sector in Qatar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDoha, QatarHQ recorded Nov 6, 20265,001-10,000576 contacts →

Exact match

“Gulf Contracting Company W.L.L.(GCC) was originally established in Qatar in 1976 as a Building and Civil Works Contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDoha, QatarHQ recorded Nov 6, 20261,001-5,000496 contacts →

Exact match

“Construction is CDC's core competence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDoha, QatarHQ recorded Nov 6, 202651-200465 contacts →

Exact match

“BIN OMRAN TRADING AND CONTRACTING COMPANY is a civil engineering company based out of AL WAA'B CITY BULIDING C2, Doha, Doha, Qatar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDoha, QatarHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
13Exact matchZone 61, QatarHQ recorded Nov 6, 202610001+369 contacts →

Exact match

“SHELTER GROUP With over 50 years of excellence, a workforce of and fully integrated services, SHELTER GROUP stands as a leading corporation in the region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDoha, QatarHQ recorded Nov 6, 20265,001-10,000316 contacts →

Exact match

“Contraco was established in 1964, in the field of Construction and Trading in the State of Qatar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDoha, QatarHQ recorded Nov 6, 20261,001-5,000289 contacts →

Exact match

“QBS Construction WLL specializes in the project management and construction of public infrastructure development projects within the State of Qatar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDoha, QatarHQ recorded Nov 6, 2026501-1,000270 contacts →

Exact match

“Harinsa Qatar was born in 2006 with the primary goal of becoming a reference in the construction business in the Middle East.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDoha, QatarHQ recorded Nov 6, 20265,001-10,000259 contacts →

Exact match

“RC AL MANA was established in 1998 and is classified as a Grade (A) License Contractor by the State of Qatar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDoha, QatarHQ recorded Nov 6, 2026201-500247 contacts →

Exact match

“KEIC is one of the leading multidisciplinary consultancy offices in Doha.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLusail, QatarHQ recorded Nov 6, 20261,001-5,000221 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
20Exact matchDoha, QatarHQ recorded Nov 6, 20265,001-10,000194 contacts →

Exact match

“Boom General Contractors is a general contracting and engineering company committed to deliver the highest level of service and superior quality to its valued clientele.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFereej Al Manseer, QatarHQ recorded Nov 6, 20261,001-5,000185 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDoha, QatarHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“Engineering Management is a specialized form of management that is concerned with the application of engineering principles to business practice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 363 engineering and construction companies based in Qatar

See the full list, filter by size, metro and specialty, and access 3,456 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Engineering and construction companies based in Qatar at a glance

As of Nov 6, 2026
11.7%Verified-email coverage
81.1Average contacts per company
51-200Median size (employees)
60.9%Largest-city concentration · Doha
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
75
51-200
109
201-500
64
501-1,000
29
1,001-5,000
38
5,001-10,000
12
10001+
3

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 363 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 “engineering and 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 3,456 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.

Engineering and 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 “engineering and construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many engineering and construction companies are there based in Qatar?

RevenueBase identified 363 company matches for engineering and 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 engineering and construction companies?

Doha leads with 221 company records, followed by Doha, Qatar (24) and Doha Qatar (15).

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 3,456 professional contacts with verified work emails tracked across these 363 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.

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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.