Company lists · Data refreshed September 2026

Top 25 Geotechnical engineering consultants based in Switzerland

RevenueBase identified 467 geotechnical engineering consultants headquartered in Switzerland as of September 2026 and tracks 4,893 professional contacts across them, including 2,144 with verified work emails. Zurich is the largest hub.

This list covers geotechnical engineering consultants headquartered in Switzerland, 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 21, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
467Companies
4,893Contacts tracked
2,144Verified emails
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The 25 largest geotechnical engineering consultants based in Switzerland

Ranked by team size
Top 25 of 467 geotechnical engineering consultants based in Switzerland, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to geotechnical engineering consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidence9001 St. Gallen, SwitzerlandHQ checked Sep 21, 2026201-500422 contacts →

Strong evidence

“Geoquip Marine is a geotechnical data acquisition company safely delivering offshore geotechnical site investigations and engineering services to clients worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceRenens, SwitzerlandHQ checked Sep 21, 20261,001-5,000288 contacts →

Partial evidence

“Gruner Stucky Ltd (formerly Stucky Ltd) is a Swiss-based international consulting engineering company active in energy, infrastructure and buildings.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceBern 14, SwitzerlandHQ checked Sep 21, 2026201-500156 contacts →

Partial evidence

“IUB Engineering AG has been an overall planner for infrastructure systems for over 50 years.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceBuchs, SwitzerlandHQ checked Sep 21, 202651-20083 contacts →

Indirect evidence

“1959 durch Dialma Jakob Bänziger gegründet - heute eine der führenden Bauingenieurfirmen in der Schweiz.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceSuisse-romande, SwitzerlandHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“Fondée en 1955 à Lausanne, sd ingénierie se compose aujourd’hui d’environ 180 collaborateurs répartis au sein de sept filiales cantonales.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceGenève, SwitzerlandHQ checked Sep 21, 202651-20069 contacts →

Indirect evidence

“T- est un groupe de bureaux d'ingénieurs en génie civil, spécialisé dans l'étude de projets et la direction de travaux.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceStadtkreis 1 Altstadt, SwitzerlandHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“In der Bearbeitung von interdisziplinären Grossprojekten bis zu kleinen «Eine-Person-Projekten» bietet Locher Ingenieure das ideale Umfeld.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceGlattpark (opfikon), SwitzerlandHQ checked Sep 21, 202651-20063 contacts →

Indirect evidence

“Wir messen und dokumentieren - überall dort, wo Bauwerk und Boden im Fokus stehen.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLausanne, SwitzerlandHQ checked Sep 21, 202651-20059 contacts →

Indirect evidence

“Depuis 1964, notre bureau est spécialisé dans la réalisation de travaux en relation avec le sol.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceThônex, SwitzerlandHQ checked Sep 21, 202651-20059 contacts →

Indirect evidence

“Fondé en 1979, le bureau Pierre Amsler était spécialisé dans les études géotechniques et les travaux spéciaux dès sa création.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSursee, SwitzerlandHQ checked Sep 21, 202651-20057 contacts →

Indirect evidence

“Studien, Beratungen, Konzepte, Planungen, Vermessungen, Projektierungen, Bauleitungen, Gesamtprojektleitungen, Expertisen, GIS- und lT-Dienstleistungen Wir sind ein führendes…”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceLugano, SwitzerlandHQ checked Sep 21, 202651-20054 contacts →

Strong evidence

“Project Partners Ltd Consulting Engineers is an engineering firm, with headquarter in Lugano-Switzerland, specialized in the construction and strategic consultancy of large works…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceBellinzona, SwitzerlandHQ checked Sep 21, 202651-20053 contacts →

Indirect evidence

“con 140 collaboratori è attiva in diversi ambiti dell'ingegneria, tra cui ingegneria civile, restauro di monumenti storici, geologia, impiantistica, fisica della costruzione…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceSeuzach, SwitzerlandHQ checked Sep 21, 202651-20049 contacts →

Indirect evidence

“Seit vielen Jahren steht die INGESA AG für hochwertige Ingenieursdienstleistungen im Kanton Zürich.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceChavannes-près-renens, SwitzerlandHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“De Cérenville Géotechnique regroupe sous une même entité un bureau d’ingénieurs-conseils (ICOS) et un service d’essais et mesures (SEM), tous deux spécialisés dans les domaines de…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMönchaltorf, SwitzerlandHQ checked Sep 21, 202651-20039 contacts →

Indirect evidence

“Solexperts AG (soil experts) was founded in 1947 by Giovanni Rodio.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidence8048 Zürich, SwitzerlandHQ checked Sep 21, 202651-20036 contacts →

Indirect evidence

“Die Jäckli Geologie AG ist ein eigenständiges Schweizer Beratungsunternehmen mit verschiedenen Standorten in der Nord- und Zentralschweiz.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceLausanne, SwitzerlandHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Nous développons nos activités d'ingénierie dans les domaines des structures et bâtiments, des infrastructures de transport, des travaux spéciaux, de la planification générale de…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidencePetit Lancy 1, SwitzerlandHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“edms SA est un bureau d'ingénieurs pluridisciplinaire dans le domaine de la construction.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidencePfäffikon Sz, SwitzerlandHQ checked Sep 21, 202651-20033 contacts →

Indirect evidence

“Die Haupttätigkeitsfelder der HTB Ingenieure AG sind statische Berechnungen im Hochbau, konstruktiver Ingenieurbau, Bauwerkssanierung sowie die Projektierung und Bauleitung von…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceMöriken-wildegg, SwitzerlandHQ checked Sep 21, 202611-5032 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceTramelan, SwitzerlandHQ checked Sep 21, 202651-20031 contacts →

Indirect evidence

“Le Groupe GVH est un groupement de bureaux d'ingénieurs offrant les prestations de conception, de réalisation d'ouvrage, et de conseils en matière technique dans le domaine du…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceZürich, SwitzerlandHQ checked Sep 21, 202651-20031 contacts →

Indirect evidence

“1922 von Ernst Rathgeb gegründet, hat unser Unternehmen bereits in frühen Jahren an wichtigen Bauwerken wie z.B.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceSierre, SwitzerlandHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“Notre bureau est une société d'ingénieurs spécialisés dans les principaux domaines de l'ingénierie civile, ce qui lui permet de résoudre les problèmes complexes liés à l'étude et…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceZurich, SwitzerlandHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“Wir beraten seit 1974 Bauherren und Planer in allen Fragen rund um den Baugrund.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 467 geotechnical engineering consultants based in Switzerland

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Geotechnical engineering consultants based in Switzerland at a glance

As of Sep 21, 2026
43.8%Verified-email coverage
10.5Average contacts per company
11-50Median size (employees)
7.9%Largest-city concentration · Zurich
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
204
11-50
201
51-200
44
201-500
7
501-1,000
2
1,001-5,000
2

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 467 companies.

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 engineering consultants, 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.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “geotechnical engineering consultants”. 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 engineering consultants), 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 engineering consultants, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
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, 2,144 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 21, 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 engineering consultants by metro

  • Geotechnical engineering consultants in Zurich37

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 engineering consultants, 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 engineering consultants are there based in Switzerland?

RevenueBase identified 467 geotechnical engineering consultants headquartered in Switzerland 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?

Geoquip Marine, headquartered in St. Gallen, tops this list with the largest team on record.

Which city has the most geotechnical engineering consultants?

Zurich leads with 37 headquartered companies, followed by Lausanne (19) and Bern (9).

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 2,144 verified decision-maker contacts tracked across these 467 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 21, 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.