Company lists · Data refreshed October 2026

Top 25 Gas processing engineering firms worldwide

Name: Gas processing engineering firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 5,617 companies tracked

RevenueBase identified 5,617 company matches for gas processing engineering firms worldwide as of October 2026 and tracks 204,660 professional contacts across them, including 37,963 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for gas processing engineering firms 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 13, 2026. Country and city lists for gas processing engineering firms 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 13, 2026 How this list was built

5,617Companies

204,660Contacts tracked

37,963Verified emails

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The 25 largest gas processing engineering firms worldwide

Ranked by team size

Top 25 of 5,617 company matches for gas processing engineering firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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	Cameron Products	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	10001+	11,439 contacts →
	Exact match “Cameron Products delivers advanced technologies and engineered solutions spanning pressure control, flow control, processing systems, and across the energy value chain.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Tecnicas Reunidas	Exact match	Madrid, SpainHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
3	Zachry Group	Exact match	San Antonio, TX, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
4	Aesa A-Evangelista SA	Exact match	Canning, IndiaHQ recorded Oct 13, 2026	5,001-10,000	5,219 contacts →
	Exact match “Since 1948 we specialize in projects for the energy industry.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	S&b	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
6	CTCI	Exact match	Taipei City, TaiwanHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
7	Chart Industries, INC	Exact match	Ball Ground, GA, United StatesHQ recorded Oct 13, 2026	10001+	2,119 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Rotary Engineering	Exact match	SingaporeHQ recorded Oct 13, 2026	5,001-10,000	1,964 contacts →
	Exact match “Founded 1972 in Singapore, Rotary Engineering is your Strategic Energy Partner providing Integrated Infrastructure Solutions with a sustainability focus.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Groupe Ponticelli Frères	Exact match	FranceHQ recorded Oct 13, 2026	5,001-10,000	1,900 contacts →
	Exact match “The Ponticelli Frères Group is one of the main European service suppliers to companies in the energy (oil and gas, nuclear, renewable energy), industrial (chemical, steelworks…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Robtstone ME LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 13, 2026	1,001-5,000	1,695 contacts →
	Exact match “At Robt.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Audubon Companies	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
12	Contreras	Exact match	Buenos Aires, ArgentinaHQ recorded Oct 13, 2026	1,001-5,000	1,603 contacts →
	Exact match “Contreras es hoy uno de los actores destacados de latinoamérica en ingeniería y construcción.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	NPL Construction CO	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 13, 2026	5,001-10,000	1,376 contacts →
	Exact match “NPL is a nationally recognized leader in energy infrastructure construction, with 50 years of experience.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	AL Turki Enterprises L.L.C	Exact match	United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,268 contacts →
	Exact match “At Al Turki’s Oil and Gas Division, we carry out multi-disciplined Engineering Design, Procurement and Construction service in the southern region of Oman with our Off-plot…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Imco Engineering & Construction CO W.L.L	Exact match	KuwaitHQ recorded Oct 13, 2026	1,001-5,000	1,130 contacts →
	Exact match “Established in 1970, IMCO started as a pioneer in the Industrial Electrical and Instrumentation Fields in Kuwait.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Celeros Flow Technology	Exact match	Charlotte, NC, United StatesHQ recorded Oct 13, 2026	1,001-5,000	946 contacts →
	Exact match “Your "FULL-LIFECYCLE" Partner for Sustainable Flow Technology Solutions.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	OIL Industries Commissioning And Operation Company Oico	Exact match	Tehran, IranHQ recorded Oct 13, 2026	1,001-5,000	835 contacts →
	Exact match “Oil Industries’ Commissioning and Operation Company (OICO) is incorporated to manage and execute commissioning and start-up, operation, maintenance and professional training for…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Propak Systems LTD	Exact match	Airdrie, AB, CanadaHQ recorded Oct 13, 2026	1,001-5,000	814 contacts →
	Exact match “Welcome to Propak Systems Since inception in 1976, Propak Systems, a privately owned Canadian company, has established a solid reputation in the energy processing sector by…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Matrix Service Company	Exact match	Tulsa, OK, United StatesHQ recorded Oct 13, 2026	1,001-5,000	809 contacts →
	Exact match “Matrix Service Company (Nasdaq: MTRX) is a leading specialty engineering and construction company whose commitment to safety, quality, and integrity has earned its subsidiaries a…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Honeywell Sundyne	Exact match	Arvada, CO, United StatesHQ recorded Oct 13, 2026	501-1,000	791 contacts →
	Exact match “Honeywell Sundyne manufactures highly reliable engineered pumps and compressors for global companies in upstream and midstream oil and gas production, refining, petrochemical…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Techocean Engineering Solutions	Exact match	Macaé, BrazilHQ recorded Oct 13, 2026	501-1,000	776 contacts →
	Exact match “Techocean is a supplier of engineering services focused on the oil & gas industry, creating solutions for steel fabrications as Platforms, Piping Lines, Several Structures and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	WHC Energy Services	Exact match	Broussard, LA, United StatesHQ recorded Oct 13, 2026	n/a	772 contacts →
	Exact match “WHC - A Surerus Murphy Company, is a privately held general contractor who provides construction services for renewable services, pipeline and related facilities to the oil and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Willbros	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	10001+	724 contacts →
	Exact match “Primoris is a specialty energy infrastructure contractor serving the oil and gas and power industries with offerings that primarily include construction, maintenance and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	SOPAN	Exact match	Pune, IndiaHQ recorded Oct 13, 2026	1,001-5,000	711 contacts →
	Exact match “Established in 2001 by Energy professionals, SOPAN has emerged as a strong player in the field of Projects, Services and Equipments & Systems to Oil & Gas/ Petrochemical, Water &…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Fabtech Projects & Engineers LTD	Exact match	Pune, IndiaHQ recorded Oct 13, 2026	501-1,000	677 contacts →
	Exact match “Fabtech Projects and Engineers Ltd is among the leaders in engineering procurement and construction (EPC) services to oil and gas, chemical and sugar industries in India.” Recorded in the RevenueBase company graph · Oct 13, 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 “gas processing engineering firms”. 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 5,617 gas processing engineering firms worldwide

See the full list, filter by size, metro and specialty, and access 37,963 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas processing engineering firms worldwide at a glance

As of Oct 13, 2026

18.5%Verified-email coverage

36.4Average contacts per company

11-50Median size (employees)

3.2%Largest-city concentration · Houston

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

1,617

11-50

1,949

51-200

1,239

201-500

448

501-1,000

170

1,001-5,000

124

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 gas processing engineering firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “gas processing engineering firms” 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 37,963 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 13, 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.

Gas processing engineering firms by location

34 lists · largest first

Every Gas processing engineering firms 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 “gas processing engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas processing engineering firms are there worldwide?

RevenueBase identified 5,617 company matches for gas processing engineering firms 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?

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

Which country has the most gas processing engineering firms?

The United States leads with 1,180 companies, followed by India (504) and Canada (251). Every gas processing engineering firms list by country and city is linked on this page.

Which city has the most gas processing engineering firms?

Houston leads with 181 company records, followed by Tehran (158) and Calgary (106).

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 37,963 professional contacts with verified work emails tracked across these 5,617 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 13, 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.