Company lists · Data refreshed November 2026

Top 25 Turnkey project contractors worldwide

RevenueBase identified 2,964 company matches for turnkey project contractors worldwide as of November 2026 and tracks 42,464 professional contacts across them, including 10,322 with verified work emails. India is the largest market and Dubai the largest hub.

This list covers company matches for turnkey project contractors worldwide, 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. Country and city lists for turnkey project contractors follow the table.

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
2,964Companies
42,464Contacts tracked
10,322Verified emails
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The 25 largest turnkey project contractors worldwide

Ranked by team size
Top 25 of 2,964 company matches for turnkey project contractors worldwide, 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 matchProvidence, RI, United StatesHQ recorded Nov 6, 20261,001-5,0004,383 contacts →

Exact match

“Gilbane Building Company provides a full slate of construction and facilities-related services-from preconstruction services planning and integrated consulting capabilities to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCairo, EgyptHQ recorded Nov 6, 20261,001-5,0001,784 contacts →

Exact match

“Gama Construction is a leading design-build contractor with over 30 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 6, 20261,001-5,0001,544 contacts →

Exact match

“Since 1973, Cajun Industries has built a reputation as a trusted, turnkey EPC contractor with construction-driven expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202610001+1,218 contacts →

Exact match

“BEC Arabia has emerged as one of the construction industry’s leading players.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,000844 contacts →

Exact match

“Under the visionary leadership of Founder and Chairman Shri.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Nov 6, 2026n/a724 contacts →

Exact match

“Boom Construction is a grade A contracting company established since 1995, leading amongst other specialist discipline companies that comprises of Boom Group of companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026501-1,000685 contacts →

Exact match

“Our project managers don’t just deliver projects on-time and on-budget-we integrate seamlessly with in-house resources, becoming a true partner committed to client success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOviedo, SpainHQ recorded Nov 6, 20261,001-5,000610 contacts →

Exact match

“A company dedicated to the Implementation of Turnkey Projects and maintenance and Erection of Industrial and Energy Plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSterling Heights, CA, United StatesHQ recorded Nov 6, 2026201-500505 contacts →

Exact match

“Since 1969, we have led the industry in the development of design and construction solutions that address job requirements while surpassing performance expectations.”

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 matchAl Qusais, United Arab EmiratesHQ recorded Nov 6, 202610001+491 contacts →

Exact match

“Beaver Gulf is a leader in providing techno-economical solutions to Government, Semi-Government and major Private Establishments for multi-million dollar projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,000473 contacts →

Exact match

“Established in the year 1984, ARCO has grown immensely dedicating itself sole heartedly to achieve excellence in the field of design and turnkey projects solving and satisfying…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMuscat, OmanHQ recorded Nov 6, 20261,001-5,000447 contacts →

Exact match

“S&T Interiors and Contracting is one of the largest contracting companies in the GCC region, established in 1977, headquartered in Oman.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHolmdel, SC, United StatesHQ recorded Nov 6, 2026501-1,000350 contacts →

Exact match

“ASG is a responsible provider of turnkey infrastructure solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 202651-200329 contacts →

Exact match

“Founded in 1992 on the principle that construction should be an enjoyable and beneficial process for our associates and customers, ARCO has grown to become a leader in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026501-1,000276 contacts →

Exact match

“Kilgore Industries, LP offers turnkey mechanical contracting services including electrical and plumbing construction solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSaint-égrève, FranceHQ recorded Nov 6, 2026n/a243 contacts →

Exact match

“Fondée en 2001, dirigée par Frédéric CHESSA, SBI est une filiale du Groupe EOS spécialisée dans la réalisation de clés en mains comme Contractant Général à destination des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500235 contacts →

Exact match

“From almost 30 years, Mendes Holler Engineering carries out turnkey projects, always putting the needs of each client first.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDoha, QatarHQ recorded Nov 6, 20261,001-5,000225 contacts →

Exact match

“Domopan launched activities in response to the market needs of sustainable development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGliwice, PolandHQ recorded Nov 6, 20261,001-5,000222 contacts →

Exact match

“Mostostal Zabrze Group - it's construction group with many years of experience, known in Poland and abroad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-500215 contacts →

Exact match

“Há mais de 33 anos no mercado corporativo, a Sempre Engenharia é uma empresa sólida e em constante expansão.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWichita, KS, United StatesHQ recorded Nov 6, 2026201-500188 contacts →

Exact match

“We're more than builders, we're a team of experts – planners, architects, builders and maintenance all in one house.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchJaipur, IndiaHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“Zuberi Engineering Construction Private Limited, Jaipur (Formally Known as Zuberi Engineering Company) is one of the leading ISO 9001 : 2015 Certified construction company…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited Arab EmiratesHQ recorded Nov 6, 2026201-500183 contacts →

Exact match

“Turnkey construction for Industrial, commercial and Residential Projects”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPalma De Mallorca, SpainHQ recorded Nov 6, 2026201-500176 contacts →

Exact match

“Turnkey specialists, involved from design stages to its hands over to the client, with special attention to design, quality assurance and the commissioning phases.”

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

Showing 25 of 2,964 turnkey project contractors worldwide

See the full list, filter by size, metro and specialty, and access 10,322 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Turnkey project contractors worldwide at a glance

As of Nov 6, 2026
24.3%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Dubai
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,226
11-50
1,085
51-200
427
201-500
120
501-1,000
35
1,001-5,000
34
5,001-10,000
3
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for turnkey project contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “turnkey project 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. 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 10,322 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.

Turnkey project contractors by location

20 lists · largest first

Every Turnkey project contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “turnkey project contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many turnkey project contractors are there worldwide?

RevenueBase identified 2,964 company matches for turnkey project contractors worldwide 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?

Gilbane Building tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most turnkey project contractors?

India leads with 399 companies, followed by the United States (270) and France (194). Every turnkey project contractors list by country and city is linked on this page.

Which city has the most turnkey project contractors?

Dubai leads with 66 company records, followed by Bangalore (43) and Pune (42).

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 10,322 professional contacts with verified work emails tracked across these 2,964 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.