Company lists · Data refreshed October 2026

Top 25 Chemical plant construction services worldwide

Name: Chemical plant construction services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 23, 2026 7,464 companies tracked

RevenueBase identified 7,464 company matches for chemical plant construction services worldwide as of October 2026 and tracks 327,235 professional contacts across them, including 52,640 with verified work emails. India is the largest market and Tehran the largest hub.

This list covers company matches for chemical plant construction services 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 October 23, 2026. Country and city lists for chemical plant construction services 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 Oct 23, 2026 How this list was built

7,464Companies

327,235Contacts tracked

52,640Verified emails

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The 25 largest chemical plant construction services worldwide

Ranked by team size

Top 25 of 7,464 company matches for chemical plant construction services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Fluor Corporation	Exact match	Irving, TX, United StatesHQ recorded Oct 23, 2026	10001+	35,091 contacts →
	Exact match “Fluor Corporation is a global engineering, procurement and construction company.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2	Tecnicas Reunidas	Exact match	Madrid, SpainHQ recorded Oct 23, 2026	10001+	11,378 contacts →
	Exact match “TR is an international general contractor engaged in the engineering and construction of industrial facilities in the fields of-Oil & Gas -Refining & Petrochemical -Power…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3	Samsung E&a	Exact match	Gangdong-gu, South KoreaHQ recorded Oct 23, 2026	5,001-10,000	7,325 contacts →
	Exact match “SAMSUNG E&A is one of the world’s leading engineering, procurement, construction and project management (EPC & PM) companies.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4	Zachry Group	Exact match	San Antonio, TX, United StatesHQ recorded Oct 23, 2026	10001+	7,053 contacts →
	Exact match “Zachry Group is North America's pacesetter in turnkey engineering, construction, maintenance, turnaround and fabrication services to the energy, chemicals, power, manufacturing…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5	L&t Construction	Exact match	Chennai, IndiaHQ recorded Oct 23, 2026	10001+	6,494 contacts →
	Exact match “L&T Construction, the construction arm of L&T, is India’s largest construction organization and among the top global contractors offering EPC solutions with single-source…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6	EXYTE	Exact match	Stuttgart, GermanyHQ recorded Oct 23, 2026	10001+	3,837 contacts →
	Exact match “As an engineering, procurement, and construction (EPC) company, we design and deliver high-tech facilities for our clients.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	S&b	Exact match	Houston, TX, United StatesHQ recorded Oct 23, 2026	5,001-10,000	3,615 contacts →
	Exact match “S&B is an engineer and constructor that designs and builds some of the largest and most complex industrial facilities in the world.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8	Performance Contractors	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 23, 2026	1,001-5,000	2,920 contacts →
	Exact match “We began as a merit shop general industrial contractor back in 1979.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Toyo Engineering Corporation	Exact match	Chiba-shi Mihama-ku, JapanHQ recorded Oct 23, 2026	1,001-5,000	2,841 contacts →
	Exact match “Toyo Engineering is an engineering company that constructs the plant in a global stage centering on the plant engineering field.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10	Qatar Engineering & Construction Company W.L.L	Exact match	Ras Laffan Industrial City (rlic), QatarHQ recorded Oct 23, 2026	5,001-10,000	2,397 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 23, 2026 · View company records in RevenueBase
11	The Haskell Company	Exact match	Jacksonville, FL, United StatesHQ recorded Oct 23, 2026	1,001-5,000	2,390 contacts →
	Exact match “Haskell delivers over $3 billion annually in Architecture, Engineering, Construction (AEC) and Consulting solutions to assure certainty of outcome for complex capital projects…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	Montcalm Montagens Industriais	Exact match	São Paulo, BrazilHQ recorded Oct 23, 2026	1,001-5,000	2,354 contacts →
	Exact match “Fundada em 1971, a Montcalm tem como missão, oferecer soluções de engenharia construtiva para implantação, ampliação e manutenção de indústrias de processos, sempre com o…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	Tripatra	Exact match	Tangerang Selatan, IndonesiaHQ recorded Oct 23, 2026	1,001-5,000	2,248 contacts →
	Exact match “Tripatra has one of the longest service histories among engineering, procurement & construction (EPC) companies in Indonesia since 1973.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	CTCI	Exact match	Taipei City, TaiwanHQ recorded Oct 23, 2026	5,001-10,000	2,161 contacts →
	Exact match “CTCI (TWSE: 9933, TPEx: 5209, TPEx: 6803) is a global engineering, procurement, and construction (EPC) services provider.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15	Enter Engineering Group	Exact match	Tashkent, UzbekistanHQ recorded Oct 23, 2026	10001+	2,129 contacts →
	Exact match “Enter Engineering is one of the largest EPC contractors in the Uzbek market.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	AYTB	Exact match	Jubail Industrial City, Saudi ArabiaHQ recorded Oct 23, 2026	5,001-10,000	1,887 contacts →
	Exact match “AYTB had recognized the Saudi Dream 45 years ago when the Royal Commission for Jubail and Yanbu was set up with a vision to build a huge petrochemical industry to catapult Saudi…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17	Hargrove Engineers & Constructors	Exact match	Mobile, AL, United StatesHQ recorded Oct 23, 2026	1,001-5,000	1,881 contacts →
	Exact match “Hargrove is a full-service engineering, procurement, and construction management firm delivering multi-discipline engineering, project delivery, controls & automation, and…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	Robtstone ME LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 23, 2026	1,001-5,000	1,695 contacts →
	Exact match “At Robt.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	Audubon Companies	Exact match	Houston, TX, United StatesHQ recorded Oct 23, 2026	1,001-5,000	1,652 contacts →
	Exact match “Founded in 1997, Audubon Companies LLC provides EPC, consulting, fabrication, and field services to energy and industrial operators across the globe.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	Chiyoda Corporation	Exact match	Yokohama, JapanHQ recorded Oct 23, 2026	5,001-10,000	1,632 contacts →
	Exact match “Since its establishment in 1948, Chiyoda's business field has covered the energy sector such as oil and gas industry including energy conservation, and chemicals, environment…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	Arabian Pipeline & Services Co. Ltd. Anabeeb	Exact match	Dammam, Saudi ArabiaHQ recorded Oct 23, 2026	5,001-10,000	1,610 contacts →
	Exact match “ANABEEB is on a mission to become the best in the industry, together with our highly-dedicated workforce and global partners, we will deliver added value to our customers without…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	Bilfinger Engineering	Exact match	Schiedam, NetherlandsHQ recorded Oct 23, 2026	1,001-5,000	1,504 contacts →
	Exact match “Engineering for greenfield plants or modification and modernization projects for brownfield plants: Bilfinger delivers the optimized solution for our customers in terms of…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	Boccard	Exact match	Villeurbanne, FranceHQ recorded Oct 23, 2026	1,001-5,000	1,494 contacts →
	Exact match “Since 1918 Boccard has been a major player both in France and throughout the world in the design and construction of increasingly productive and innovative industrial plants.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	Sendan International Company	Exact match	Jubail Industrial City, Saudi ArabiaHQ recorded Oct 23, 2026	1,001-5,000	1,485 contacts →
	Exact match “Founded in 1994, Sendan has rapidly grown from a modest contractor to a reputable General Contractor for Plant Construction and Maintenance.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	Ronesans Endustri Tesisleri	Exact match	Istanbul, TürkiyeHQ recorded Oct 23, 2026	10001+	1,456 contacts →
	Exact match “Rönesans Endüstri Tesisleri specializes in construction services and EPC in Hydrocarbons, Power, Metallurgy & Mining and Process Plants sectors.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “chemical plant construction services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,464 chemical plant construction services worldwide

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Chemical plant construction services worldwide at a glance

As of Oct 23, 2026

16.1%Verified-email coverage

43.8Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Tehran

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

1,843

11-50

2,589

51-200

1,738

201-500

673

501-1,000

270

1,001-5,000

245

5,001-10,000

10001+

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 chemical plant construction services are linked below.
What qualifies: Company records worldwide whose business descriptions match “chemical plant construction services” 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 52,640 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 23, 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.

Chemical plant construction services by location

39 lists · largest first

Every Chemical plant construction services 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 “chemical plant construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical plant construction services are there worldwide?

RevenueBase identified 7,464 company matches for chemical plant construction services worldwide 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?

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

Which country has the most chemical plant construction services?

India leads with 966 companies, followed by the United States (787) and Italy (565). Every chemical plant construction services list by country and city is linked on this page.

Which city has the most chemical plant construction services?

Tehran leads with 204 company records, followed by Mumbai (91) and Pune (87).

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 52,640 professional contacts with verified work emails tracked across these 7,464 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 23, 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.