Company lists · Data refreshed October 2026

Top 25 Foundation engineering consultants worldwide

Name: Foundation engineering consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 27,754 companies tracked

RevenueBase identified 27,754 company matches for foundation engineering consultants worldwide as of October 2026 and tracks 385,026 professional contacts across them, including 120,065 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for foundation engineering consultants 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 foundation engineering consultants 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

27,754Companies

385,026Contacts tracked

120,065Verified emails

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The 25 largest foundation engineering consultants worldwide

Ranked by team size

Top 25 of 27,754 company matches for foundation engineering consultants 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	Terracon	Exact match	Olathe, KS, United StatesHQ recorded Oct 13, 2026	5,001-10,000	6,380 contacts →
	Exact match “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Keller	Exact match	London, United KingdomHQ recorded Oct 13, 2026	5,001-10,000	4,148 contacts →
	Exact match “Every day, people around the world live, work and play on ground prepared by Keller, the world's largest geotechnical specialist contractor.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Multiconsult	Exact match	Oslo, NorwayHQ recorded Oct 13, 2026	1,001-5,000	2,577 contacts →
	Exact match “Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	2,259 contacts →
	Exact match “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	LJA	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	1,001-5,000	2,148 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	SEP Engineers	Exact match	Skelmersdale, United KingdomHQ recorded Oct 13, 2026	n/a	1,845 contacts →
	Exact match “Established in 1986, SEP has been the industry’s leader for site engineering, surveying and management solutions for over thirty years, providing vital services, resources and…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	UES	Exact match	Orlando, FL, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,643 contacts →
	Exact match “UES provides professional engineering, environmental, testing and inspection services to clients across the United States.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Kpff Consulting Engineers	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,588 contacts →
	Exact match “KPFF is a multi-office, multi-discipline engineering firm.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Freyssinet	Exact match	Rueil-malmaison, FranceHQ recorded Oct 13, 2026	5,001-10,000	1,559 contacts →
	Exact match “Founded over 70 years ago by Eugène Freyssinet, the inventor of prestressing, Freyssinet brings together an unrivalled range of skills in the specialist civil engineering sector…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Atwell, LLC	Exact match	Southfield, MI, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,499 contacts →
	Exact match “Atwell is a full-service consulting, engineering and construction services firm that delivers a broad range of creative solutions to clients in the real estate and land…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	Arab Center For Engineering Studies	Exact match	Amman, JordanHQ recorded Oct 13, 2026	1,001-5,000	1,486 contacts →
	Exact match “At ACES, we offer a wide range of specialized engineering services including site and geotechnical investigation, materials technology and testing, quality control of projects…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Partner Engineering & Science, INC	Exact match	Torrance, CA, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,418 contacts →
	Exact match “Partner Assessment Corp.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	GPI Greenman-Pedersen, INC	Exact match	Melville, NY, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,379 contacts →
	Exact match “With a staff of over 1,800 professionals, Greenman-Pedersen, Inc.(GPI) is a leading engineering consulting firm that specializes in the innovative design and construction of…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Rimkus	Exact match	Houston, TX, United StatesHQ recorded Oct 13, 2026	1,001-5,000	1,220 contacts →
	Exact match “Consultants.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Mapa Group	Exact match	Ankara, TürkiyeHQ recorded Oct 13, 2026	10001+	1,055 contacts →
	Exact match “Mapa Group has emerged as a global leader in the engineering and construction industry, now spanning three continents.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Simpson Gumpertz & Heger SGH	Exact match	Waltham, MA, United StatesHQ recorded Oct 13, 2026	501-1,000	969 contacts →
	Exact match “Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Cesel Ingenieros	Exact match	Lima, PeruHQ recorded Oct 13, 2026	1,001-5,000	936 contacts →
	Exact match “CESEL es una empresa peruana privada de consultoría en ingeniería, reconocida por su sólida trayectoria y prestigio en el desarrollo exitoso de proyectos multidisciplinarios de…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	BPA	Exact match	Montréal, QC, CanadaHQ recorded Oct 13, 2026	1,001-5,000	925 contacts →
	Exact match “IMPACTFUL ENGINEERING At BPA, it’s simple: we are building experts.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Wiss, Janney, Elstner Associates, INC	Exact match	Northbrook, IL, United StatesHQ recorded Oct 13, 2026	501-1,000	904 contacts →
	Exact match “Founded in 1956, Wiss, Janney, Elstner Associates (WJE) is an interdisciplinary firm of engineers, architects, and materials scientists committed to helping clients solve, repair…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	M. N. Dastur & Co. P LTD	Exact match	Kolkata, IndiaHQ recorded Oct 13, 2026	1,001-5,000	904 contacts →
	Exact match “M.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	GZA Geoenvironmental, INC	Exact match	Norwood, MA, United StatesHQ recorded Oct 13, 2026	501-1,000	903 contacts →
	Exact match “Founded in 1964 as a soils and foundations specialty consultant, GZA GeoEnvironmental, Inc.(GZA) has grown into a full-service company providing its clients with highly…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Coffman Engineers	Exact match	Seattle, WA, United StatesHQ recorded Oct 13, 2026	501-1,000	889 contacts →
	Exact match “The right team is more than an advantage.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Robert Bird Group	Exact match	Brisbane, AustraliaHQ recorded Oct 13, 2026	501-1,000	852 contacts →
	Exact match “Robert Bird Group (RBG), member of the Surbana Jurong Group, is a specialist structural, civil and construction engineering consultancy with over 800 employees across 12 offices…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Hesco Engineering Services	Exact match	Jeddah, Saudi ArabiaHQ recorded Oct 13, 2026	501-1,000	841 contacts →
	Exact match “Hesco is a design and engineering rm located in the Kingdom of Saudi Arabia with oces in Jeddah, Riyadh, Makkah, Syria, Turkey, Egypt, Spain and Lebanon.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Bg&e	Exact match	Millers Point, AustraliaHQ recorded Oct 13, 2026	501-1,000	831 contacts →
	Exact match “BG & E is a multidisciplinary engineering consultancy, recognised for innovative, award-winning designs that prioritise practicality, constructability and long-term performance.” 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 “foundation engineering consultants”. 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 27,754 foundation engineering consultants worldwide

See the full list, filter by size, metro and specialty, and access 120,065 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Foundation engineering consultants worldwide at a glance

As of Oct 13, 2026

31.2%Verified-email coverage

13.9Average contacts per company

1-10Median size (employees)

1.4%Largest-city concentration · Sao Paulo

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

14,859

11-50

9,047

51-200

2,780

201-500

619

501-1,000

176

1,001-5,000

100

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 foundation engineering consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “foundation engineering consultants” 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 120,065 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.

Foundation engineering consultants by location

127 lists · largest first

Every Foundation engineering consultants 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 “foundation engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many foundation engineering consultants are there worldwide?

RevenueBase identified 27,754 company matches for foundation engineering consultants 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?

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

Which country has the most foundation engineering consultants?

The United States leads with 5,230 companies, followed by Brazil (2,561) and France (1,282). Every foundation engineering consultants list by country and city is linked on this page.

Which city has the most foundation engineering consultants?

Sao Paulo leads with 379 company records, followed by Belo Horizonte (189) and London (187).

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 120,065 professional contacts with verified work emails tracked across these 27,754 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.