Company lists · Data refreshed September 2026
Top 25 Pipeline engineering consulting firms worldwide
RevenueBase identified 22,586 pipeline engineering consulting firms worldwide as of September 2026 and tracks 919,073 professional contacts across them, including 237,200 with verified work emails. The United States is the largest market and Houston the largest hub.
This list covers pipeline engineering consulting firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for pipeline engineering consulting firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest pipeline engineering consulting firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 63,914 contacts → | ||||
Indirect evidence “AECOM is the global infrastructure leader, committed to delivering a better world.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 26,949 contacts → | ||||
Strong evidence “Wood is a global leader in consulting and engineering, delivering critical solutions across energy and materials markets.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 25,068 contacts → | ||||
Partial evidence “Bechtel is a trusted engineering, construction and project management partner to industry and government.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 22,733 contacts → | ||||
Partial evidence “We are a world-class engineering services and nuclear organization.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 20,135 contacts → | ||||
Partial evidence “McDermott is a premier provider of engineering and construction solutions to the energy industry.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 12,999 contacts → | ||||
Partial evidence “Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 10,851 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 9,297 contacts → | ||||
Indirect evidence “Atkins is now AtkinsRéalis.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 8,440 contacts → | ||||
Strong evidence “Tata Consulting Engineers Limited (TCE) is the largest Indian private sector engineering and project consultancy and an emerging global leader in integrated engineering solutions.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 7,527 contacts → | ||||
Indirect evidence “CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 7,045 contacts → | ||||
Indirect evidence “We design, build and maintain the assets that power the world for today and make it future-ready for tomorrow.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 7,011 contacts → | ||||
Partial evidence “SAMSUNG E&A is one of the world’s leading engineering, procurement, construction and project management (EPC & PM) companies.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 6,113 contacts → | ||||
Strong evidence “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 6,080 contacts → | ||||
Indirect evidence “With 50 years of experience, Lamprell is a key player in the global offshore wind and oil & gas markets, delivering high-quality, complex energy infrastructure projects.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 6,051 contacts → | ||||
Partial evidence “GS E&C is Korea`s representative global contractor leveraging its experience in Civil Engineering, Building, Oil & Gas, Power Plants and Renewable Energy to continually provide…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4,895 contacts → | ||||
Indirect evidence “Bonatti is an International Contractor providing services to energy industry with over 75 years of experience.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 4,362 contacts → | ||||
Strong evidence “Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 4,156 contacts → | ||||
Partial evidence “Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3,752 contacts → | ||||
Indirect evidence “Somos una empresa mexicana con 68 años de experiencia en brindar soluciones integrales a retos complejos de infraestructura.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 3,506 contacts → | ||||
Indirect evidence “EPC Contractor in Irrigation, Water, Hydrocarbon and Power sectors.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 3,460 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3,266 contacts → | ||||
Indirect evidence “NESPAK is Pakistan’s premier consultancy organization (established in 1973).” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 3,261 contacts → | ||||
Indirect evidence “Basados en nuestros talentos y buena actitud, desarrollamos la ingeniería para brindar un mejor presente y futuro.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3,252 contacts → | ||||
Indirect evidence “CIMA+ fournit une gamme complète de services de génie-conseil partout au Canada.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3,095 contacts → | ||||
Partial evidence “Murphy is a leading international, multi-disciplined engineering and construction company founded in 1951 that improves life by delivering world-class infrastructure.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: pipeline engineering consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names pipeline engineering consulting firms.
- Partial evidence
- Its own public description names part of pipeline engineering consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name pipeline engineering consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 22,586 pipeline engineering consulting firms worldwide
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Pipeline engineering consulting firms worldwide at a glance
As of Sep 29, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among pipeline engineering consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for pipeline engineering consulting firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “pipeline engineering consulting firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names pipeline engineering consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among pipeline engineering consulting firms, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 237,200 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Pipeline engineering consulting firms by location
111 lists · largest firstEvery Pipeline engineering consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Pipeline engineering consulting firms based in the United States3,379
- Pipeline engineering consulting firms based in Brazil1,591
- Pipeline engineering consulting firms based in India1,255
- Pipeline engineering consulting firms based in Canada1,030
- Pipeline engineering consulting firms based in France822
- Pipeline engineering consulting firms based in the United Kingdom817
- Pipeline engineering consulting firms based in Germany743
- Pipeline engineering consulting firms based in Italy707
- Pipeline engineering consulting firms based in Australia659
- Pipeline engineering consulting firms based in Spain499
- Pipeline engineering consulting firms based in Türkiye463
- Pipeline engineering consulting firms based in Iran376
- Pipeline engineering consulting firms based in Colombia375
- Pipeline engineering consulting firms based in South Africa360
- Pipeline engineering consulting firms based in Nigeria356
- Pipeline engineering consulting firms based in the United Arab Emirates345
- Pipeline engineering consulting firms based in the Netherlands293
- Pipeline engineering consulting firms based in Sweden289
- Pipeline engineering consulting firms based in Saudi Arabia284
- Pipeline engineering consulting firms based in Chile276
- Pipeline engineering consulting firms based in Peru275
- Pipeline engineering consulting firms based in Argentina245
- Pipeline engineering consulting firms based in Mexico223
- Pipeline engineering consulting firms based in Malaysia212
- Pipeline engineering consulting firms based in Indonesia197
- Pipeline engineering consulting firms based in Switzerland192
- Pipeline engineering consulting firms based in Pakistan187
- Pipeline engineering consulting firms based in Egypt180
- Pipeline engineering consulting firms based in Portugal128
- Pipeline engineering consulting firms based in Greece127
- Pipeline engineering consulting firms based in Belgium114
- Pipeline engineering consulting firms based in Poland106
- Pipeline engineering consulting firms based in Denmark99
- Pipeline engineering consulting firms based in Austria87
- Pipeline engineering consulting firms based in Norway87
- Pipeline engineering consulting firms based in Romania78
- Pipeline engineering consulting firms based in New Zealand74
- Pipeline engineering consulting firms based in Singapore74
- Pipeline engineering consulting firms based in Venezuela67
- Pipeline engineering consulting firms based in Ireland66
- Pipeline engineering consulting firms based in the Philippines60
- Pipeline engineering consulting firms based in Israel59
- Pipeline engineering consulting firms based in Oman59
- Pipeline engineering consulting firms based in Hungary48
- Pipeline engineering consulting firms based in Kenya45
- Pipeline engineering consulting firms based in Croatia40
- Pipeline engineering consulting firms based in Japan40
- Pipeline engineering consulting firms based in Kazakhstan39
- Pipeline engineering consulting firms based in Lebanon38
- Pipeline engineering consulting firms based in Qatar37
- Pipeline engineering consulting firms based in Serbia36
- Pipeline engineering consulting firms based in Finland31
- Pipeline engineering consulting firms based in Luxembourg27
Cities
- Pipeline engineering consulting firms based in Houston, United States322
- Pipeline engineering consulting firms based in Tehran, Iran282
- Pipeline engineering consulting firms based in Calgary, Canada259
- Pipeline engineering consulting firms based in Sao Paulo, Brazil203
- Pipeline engineering consulting firms based in Rio De Janeiro, Brazil146
- Pipeline engineering consulting firms based in London, United Kingdom125
- Pipeline engineering consulting firms based in Belo Horizonte, Brazil124
- Pipeline engineering consulting firms based in Dubai, United Arab Emirates114
- Pipeline engineering consulting firms based in Bogota, Colombia106
- Pipeline engineering consulting firms based in Abu Dhabi, United Arab Emirates96
- Pipeline engineering consulting firms based in Pune, India80
- Pipeline engineering consulting firms based in Chennai, India79
- Pipeline engineering consulting firms based in Mumbai, India76
- Pipeline engineering consulting firms based in Edmonton, Canada75
- Pipeline engineering consulting firms based in Ankara, Türkiye74
- Pipeline engineering consulting firms based in Madrid, Spain74
- Pipeline engineering consulting firms based in Riyadh, Saudi Arabia73
- Pipeline engineering consulting firms based in Lahore, Pakistan69
- Pipeline engineering consulting firms based in Perth, Australia67
- Pipeline engineering consulting firms based in Paris, France64
- Pipeline engineering consulting firms based in Curitiba, Brazil63
- Pipeline engineering consulting firms based in New Delhi, India61
- Pipeline engineering consulting firms based in Singapore, Singapore61
- Pipeline engineering consulting firms based in Hyderabad, India59
- Pipeline engineering consulting firms based in Aberdeen, United Kingdom58
- Pipeline engineering consulting firms based in Melbourne, Australia55
- Pipeline engineering consulting firms based in Vadodara, India55
- Pipeline engineering consulting firms based in Brisbane, Australia54
- Pipeline engineering consulting firms based in Ahmedabad, India45
- Pipeline engineering consulting firms based in Athens, Greece45
- Pipeline engineering consulting firms based in Dallas, United States45
- Pipeline engineering consulting firms based in Sydney, Australia45
- Pipeline engineering consulting firms based in Johannesburg, South Africa44
- Pipeline engineering consulting firms based in Santiago, Chile44
- Pipeline engineering consulting firms based in Stockholm, Sweden44
- Pipeline engineering consulting firms based in Toronto, Canada43
- Pipeline engineering consulting firms based in Barcelona, Spain42
- Pipeline engineering consulting firms based in Porto Alegre, Brazil42
- Pipeline engineering consulting firms based in Navi Mumbai, India39
- Pipeline engineering consulting firms based in Denver, United States38
- Pipeline engineering consulting firms based in Roma, Italy38
- Pipeline engineering consulting firms based in Tulsa, United States38
- Pipeline engineering consulting firms based in Midland, United States37
- Pipeline engineering consulting firms based in Austin, United States36
- Pipeline engineering consulting firms based in Bangalore, India36
- Pipeline engineering consulting firms based in Montreal, Canada35
- Pipeline engineering consulting firms based in Noida, India32
- Pipeline engineering consulting firms based in Kuala Lumpur, Malaysia30
- Pipeline engineering consulting firms based in New York, United States30
- Pipeline engineering consulting firms based in Berlin, Germany29
- Pipeline engineering consulting firms based in Vancouver, Canada29
- Pipeline engineering consulting firms based in Cape Town, South Africa28
- Pipeline engineering consulting firms based in Chicago, United States27
- Pipeline engineering consulting firms based in Dammam, Saudi Arabia26
- Pipeline engineering consulting firms based in Katy, United States26
- Pipeline engineering consulting firms based in Miami, United States25
- Pipeline engineering consulting firms based in Pretoria, South Africa25
- Pipeline engineering consulting firms based in San Antonio, United States25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names pipeline engineering consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many pipeline engineering consulting firms are there worldwide?
RevenueBase identified 22,586 pipeline engineering consulting firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
AECOM, headquartered in Dallas, tops this list with the largest team on record.
Which country has the most pipeline engineering consulting firms?
The United States leads with 3,379 companies, followed by Brazil (1,591) and India (1,255). Every pipeline engineering consulting firms list by country and city is linked on this page.
Which city has the most pipeline engineering consulting firms?
Houston leads with 323 headquartered companies, followed by Tehran (284) and Calgary (260).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 237,200 verified decision-maker contacts tracked across these 22,586 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.