Company lists · Data refreshed September 2026
Geotechnical construction firms: the worldwide list
RevenueBase identified 19,914 geotechnical construction firms across the 43 countries with a published list, as of September 2026, and tracks 312,108 professional contacts across them, including 83,884 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.
This is the worldwide list of geotechnical construction firms: the 43 country lists RevenueBase publishes for the category, summed and ranked as one. The company count is that sum, not a census of every company on earth; a country with no published list is not counted. 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 16, 2026.
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 geotechnical construction firms across the 43 countries with a published list
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,113 contacts → | ||||
Indirect evidence “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 3,960 contacts → | ||||
Partial evidence “Every day, people around the world live, work and play on ground prepared by Keller, the world's largest geotechnical specialist contractor.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,620 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,210 contacts → | ||||
Indirect evidence “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,019 contacts → | ||||
Partial evidence “The nation's largest concrete contractor, Baker Construction specializes in all types of concrete construction and related solutions, including civil construction, deep…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,850 contacts → | ||||
Partial evidence “CONSTRUIRE DES INFRASTRUCTURES DURABLES Bouygues TP est l’un des leaders mondiaux dans les domaines de l’aménagement du territoire et de la construction d’infrastructures durables.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,837 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,614 contacts → | ||||
Indirect evidence “Há mais de 50 anos, a U&M Mineração e Construção S/A vem movendo não apenas terra e rocha, mas também sonhos e conquistas.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,529 contacts → | ||||
Indirect evidence “A Construtora Ápia está classificada entre as principais empresas de construção pesada do país.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,514 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,271 contacts → | ||||
Indirect evidence “A Toniolo, Busnello S.A.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,269 contacts → | ||||
Partial evidence “We are an Argentine construction and services company with 50 years of experience in large-scale projects that have supported the development of key productive sectors.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,232 contacts → | ||||
Indirect evidence “EBC is a family business founded in 1968 by Fernand Houle and his brother Germain.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,222 contacts → | ||||
Indirect evidence “Soletanche Bachy is a world benchmark in foundations and soil technologies, and is involved in over projects every year.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1,167 contacts → | ||||
Indirect evidence “Ingeniería y Construcción Vial y Vives SA es una empresa con mas de 30 años de experiencia en la construcción de Obras Civiles y Montaje Electromecánico.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1,144 contacts → | ||||
Partial evidence “MKC is one of the leading and premier construction company actively engaged in large scale projects and specialized nature of construction with enormous resources and experience…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1,036 contacts → | ||||
Indirect evidence “No mercado desde 2007, atuamos em todo território nacional com foco no segmento industrial e na construção de parcerias a longo prazo, oferecendo diversos tipos de soluções e…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 880 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 862 contacts → | ||||
Strong evidence “Tecnosonda is an engineering company founded in 1968, which operates in the areas of Geotechnics, Foundations, Civil Construction, Electromechanics, and Industrial Maintenance.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 848 contacts → | ||||
Indirect evidence “Más de 60 años aportando al país, a través de servicios integrales para la gran minería, movimiento de tierras masivos y obras de ingeniería civil.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 801 contacts → | ||||
Indirect evidence “Hillcon was founded in 1995.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 798 contacts → | ||||
Indirect evidence “BGC Engineering is an international consulting firm that provides professional services in applied earth sciences.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 787 contacts → | ||||
Indirect evidence “Here at DYWIDAG, our mission is to make structures safer, stronger, and smarter.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 778 contacts → | ||||
Indirect evidence “Intertek, a leading provider of quality solutions to industries around the world, has completed the acquisition of Professional Service Industries, Inc.(PSI), a leading…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 722 contacts → | ||||
Indirect evidence “Nous intervenons sur des chantiers techniquement complexes dont la technicité nécessite la mise en synergie de nombreuses compétences : infrastructures de transport (ouvrages…” Source: RevenueBase Database · checked Sep 16, 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: geotechnical construction 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 geotechnical construction firms.
- Partial evidence
- Its own public description names part of geotechnical construction firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name geotechnical construction 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 19,914 geotechnical construction firms across the 43 countries with a published list
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Geotechnical construction firms worldwide at a glance
As of Sep 16, 2026Companies by employee count
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 geotechnical construction 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
- This worldwide list is the sum of the 43 country lists RevenueBase publishes for geotechnical construction firms, largest first: the United States, Brazil, the United Kingdom, Germany, Australia, Italy, Canada, France, India, the Netherlands and 33 more. Its company and contact totals add up those lists, so they understate the true worldwide figures: a country with no published list is not counted. The ranked table is exact across the countries covered, the largest companies of every country list ranked together with duplicates removed.
- What qualifies
- Companies worldwide whose own description of what they do matches “geotechnical construction 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 geotechnical construction 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 geotechnical construction 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, 83,884 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- The country lists behind this page were pulled from the company graph on September 16, 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.
Geotechnical construction firms by location
68 lists · largest firstEvery Geotechnical construction firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date; the worldwide figures above are the sum of the 43 country lists.
Countries
- Geotechnical construction firms based in the United States4,553
- Geotechnical construction firms based in Brazil2,210
- Geotechnical construction firms based in the United Kingdom1,343
- Geotechnical construction firms based in Germany1,256
- Geotechnical construction firms based in Australia964
- Geotechnical construction firms based in Italy963
- Geotechnical construction firms based in Canada954
- Geotechnical construction firms based in France913
- Geotechnical construction firms based in India793
- Geotechnical construction firms based in the Netherlands439
- Geotechnical construction firms based in Türkiye410
- Geotechnical construction firms based in Spain400
- Geotechnical construction firms based in Sweden367
- Geotechnical construction firms based in Switzerland317
- Geotechnical construction firms based in Colombia284
- Geotechnical construction firms based in Peru262
- Geotechnical construction firms based in New Zealand248
- Geotechnical construction firms based in Chile235
- Geotechnical construction firms based in Mexico235
- Geotechnical construction firms based in Poland222
- Geotechnical construction firms based in South Africa219
- Geotechnical construction firms based in the United Arab Emirates201
- Geotechnical construction firms based in Belgium177
- Geotechnical construction firms based in Argentina170
- Geotechnical construction firms based in Malaysia164
- Geotechnical construction firms based in Indonesia153
- Geotechnical construction firms based in Japan152
- Geotechnical construction firms based in Saudi Arabia142
- Geotechnical construction firms based in Portugal127
- Geotechnical construction firms based in Nigeria114
- Geotechnical construction firms based in Norway105
- Geotechnical construction firms based in Greece103
- Geotechnical construction firms based in the Philippines96
- Geotechnical construction firms based in Austria95
- Geotechnical construction firms based in Romania90
- Geotechnical construction firms based in Denmark86
- Geotechnical construction firms based in Singapore86
- Geotechnical construction firms based in Finland72
- Geotechnical construction firms based in Ireland58
- Geotechnical construction firms based in Ghana42
- Geotechnical construction firms based in the Dominican Republic38
- Geotechnical construction firms based in Croatia31
- Geotechnical construction firms based in Israel25
Cities
- Geotechnical construction firms based in Sao Paulo, Brazil298
- Geotechnical construction firms based in Belo Horizonte, Brazil180
- Geotechnical construction firms based in Rio De Janeiro, Brazil113
- Geotechnical construction firms based in Houston, United States84
- Geotechnical construction firms based in Curitiba, Brazil76
- Geotechnical construction firms based in Sydney, Australia74
- Geotechnical construction firms based in Mumbai, India64
- Geotechnical construction firms based in Melbourne, Australia55
- Geotechnical construction firms based in New York, United States50
- Geotechnical construction firms based in Calgary, Canada49
- Geotechnical construction firms based in New Delhi, India49
- Geotechnical construction firms based in Porto Alegre, Brazil47
- Geotechnical construction firms based in Chennai, India45
- Geotechnical construction firms based in Toronto, Canada40
- Geotechnical construction firms based in Dallas, United States39
- Geotechnical construction firms based in Edmonton, Canada38
- Geotechnical construction firms based in Brisbane, Australia36
- Geotechnical construction firms based in Austin, United States34
- Geotechnical construction firms based in Perth, Australia33
- Geotechnical construction firms based in Miami, United States32
- Geotechnical construction firms based in Tampa, United States30
- Geotechnical construction firms based in Denver, United States29
- Geotechnical construction firms based in Mississauga, Canada28
- Geotechnical construction firms based in Los Angeles, United States26
- Geotechnical construction firms based in San Francisco, 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 geotechnical construction 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 geotechnical construction firms are there worldwide?
RevenueBase identified 19,914 geotechnical construction firms across the 43 countries with a published list, as of September 2026, matched on each company's own description of what it does rather than its industry code. The figure is the sum of those country lists, not a census of every company worldwide.
What is the largest company on this list?
Terracon, headquartered in Olathe, tops this list with the largest team on record.
Which country has the most geotechnical construction firms?
The United States leads with 4,553 companies, followed by Brazil (2,210) and the United Kingdom (1,343). Every country with a published geotechnical construction firms list is linked on this page.
Which city has the most geotechnical construction firms?
Sao Paulo leads with 298 headquartered companies, followed by Belo Horizonte (180) and London (118).
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 83,884 verified decision-maker contacts tracked across these 19,914 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. The country lists behind this page were pulled from the company graph on September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 19,914 geotechnical construction firms across the 43 countries with a published list. Start with a free account, no credit card.
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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.