Company lists · Data refreshed October 2026

Top 25 Deep foundation engineering services worldwide

Name: Deep foundation engineering services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 24, 2026 14,003 companies tracked

RevenueBase identified 14,003 company matches for deep foundation engineering services worldwide as of October 2026 and tracks 188,376 professional contacts across them, including 54,666 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for deep foundation engineering 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 24, 2026. Country and city lists for deep foundation engineering 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 24, 2026 How this list was built

14,003Companies

188,376Contacts tracked

54,666Verified emails

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The 25 largest deep foundation engineering services worldwide

Ranked by team size

Top 25 of 14,003 company matches for deep foundation engineering services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 24, 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 24, 2026 · View company records in RevenueBase
2	Keller	Exact match	London, United KingdomHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
3	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
4	Freyssinet	Exact match	Rueil-malmaison, FranceHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
5	Soletanche Bachy	Exact match	Rueil-malmaison, FranceHQ recorded Oct 24, 2026	5,001-10,000	1,265 contacts →
	Exact match “Soletanche Bachy is a world benchmark in foundations and soil technologies, and is involved in over projects every year.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6	VSL International LTD	Exact match	Bern, SwitzerlandHQ recorded Oct 24, 2026	1,001-5,000	1,061 contacts →
	Exact match “VSL is a specialist in post-tensioned and cable-stayed structures, foundations and ground engineering.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
7	GZA Geoenvironmental, INC	Exact match	Norwood, MA, United StatesHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
8	Robert Bird Group	Exact match	Brisbane, AustraliaHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
9	Hesco Engineering Services	Exact match	Jeddah, Saudi ArabiaHQ recorded Oct 24, 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 24, 2026 · View company records in RevenueBase
10	Dywidag	Exact match	Unterschleißheim, GermanyHQ recorded Oct 24, 2026	1,001-5,000	817 contacts →
	Exact match “Here at DYWIDAG, our mission is to make structures safer, stronger, and smarter.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11	KBR Energo Engineering	Exact match	Houston, TX, United StatesHQ recorded Oct 24, 2026	n/a	795 contacts →
	Exact match “Energo Engineering is a KBR Company that provides the full package of structural integrity management (SIM) and advanced structural engineering services for offshore floating and…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12	Schnabel Engineering	Exact match	Glen Allen, VA, United StatesHQ recorded Oct 24, 2026	501-1,000	759 contacts →
	Exact match “Schnabel is a trusted partner in building the foundation for project success.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13	Trevi S.P.A	Exact match	Cesena, ItalyHQ recorded Oct 24, 2026	201-500	671 contacts →
	Exact match “Trevi, a company specialized in special foundations and soil consolidation, is part of the Trevi Group, a world leader in subsoil engineering and in the design and production of…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14	Sondotécnica Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 24, 2026	201-500	667 contacts →
	Exact match “Sondotécnica was founded in 1954.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15	Nova Engineering And Environmental, LLC	Exact match	Kennesaw, GA, United StatesHQ recorded Oct 24, 2026	501-1,000	518 contacts →
	Exact match “Established in 1996, NOVA was originally founded to provide Environmental Consulting, Geotechnical Engineering, and Construction Materials Testing and Inspection services to the…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16	TTW	Exact match	North Sydney, AustraliaHQ recorded Oct 24, 2026	501-1,000	513 contacts →
	Exact match “Great engineering starts with great people.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17	Geo-Technology Associates, Inc. GTA	Exact match	Abingdon, MD, United KingdomHQ recorded Oct 24, 2026	501-1,000	492 contacts →
	Exact match “Geo-Technology Associates, Inc.(GTA) proudly celebrates more than 40 years of service, backed by a team of 600+ professionals-including geotechnical engineers, environmental…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18	Douglas Partners	Exact match	West Ryde, AustraliaHQ recorded Oct 24, 2026	501-1,000	484 contacts →
	Exact match “Welcome to Douglas Partners Pty Ltd, a leading engineering consultancy specialising in geotechnics, rock mechanics, environment, groundwater, earthworks and geophysics.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19	Groupe Géotec	Exact match	Quetigny, FranceHQ recorded Oct 24, 2026	501-1,000	483 contacts →
	Exact match “Groupe Géotec, bureau d’études en ingénierie géotechnique et environnementale, créé en 1973, conseille l’ensemble des interlocuteurs de l’acte de construire : maîtres d’ouvrage…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20	GEO	Exact match	Kgs. Lyngby (copenhagen), DenmarkHQ recorded Oct 24, 2026	201-500	483 contacts →
	Exact match “Founded in 1943, Geo is a market leading engineering consultancy company and contractor, specialised within the fields of geotechnical and environmental engineering (geoteknik og…” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21	Thurber Engineering LTD	Exact match	Edmonton, AB, CanadaHQ recorded Oct 24, 2026	501-1,000	476 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22	M.Roscoe Construction Engineer	Exact match	Belo Horizonte, BrazilHQ recorded Oct 24, 2026	1,001-5,000	475 contacts →
	Exact match “Founded in 1957, M.ROSCOE has consolidated itself in the civil construction market by operating in the foundation of the national industry.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23	Bauer Foundation Corp	Exact match	Odessa, FL, United StatesHQ recorded Oct 24, 2026	201-500	472 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
24	Fairhurst	Exact match	Glasgow, United KingdomHQ recorded Oct 24, 2026	201-500	461 contacts →
	Exact match “Welcome to Fairhurst: Fairhurst is a Limited Liability Partnership (LLP) of Consulting Engineers practicing in the UK, employing circa 400 staff in 16 principal offices.” Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
25	Minova	Exact match	Greenwood Village, CO, United StatesHQ recorded Oct 24, 2026	1,001-5,000	449 contacts →
	Exact match “Minova is an industry leader of ground support and geotechnical solutions for mining, tunnelling and surface ground engineering projects.” Recorded in the RevenueBase company graph · Oct 24, 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 “deep foundation engineering 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 14,003 deep foundation engineering services worldwide

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Deep foundation engineering services worldwide at a glance

As of Oct 24, 2026

29.0%Verified-email coverage

13.5Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Oct 24, 2026Page data refreshed

Companies by employee count

1-10

6,791

11-50

4,817

51-200

1,693

201-500

398

501-1,000

107

1,001-5,000

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 deep foundation engineering services are linked below.
What qualifies: Company records worldwide whose business descriptions match “deep foundation engineering 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 54,666 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 24, 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.

Deep foundation engineering services by location

64 lists · largest first

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

How many deep foundation engineering services are there worldwide?

RevenueBase identified 14,003 company matches for deep foundation engineering 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?

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

Which country has the most deep foundation engineering services?

The United States leads with 2,774 companies, followed by Brazil (1,021) and the United Kingdom (845). Every deep foundation engineering services list by country and city is linked on this page.

Which city has the most deep foundation engineering services?

Sao Paulo leads with 165 company records, followed by London (105) and Belo Horizonte (85).

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 54,666 professional contacts with verified work emails tracked across these 14,003 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 24, 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.