Company lists · Data verified August 2026

Top 15 Coal geology consulting firms based in Switzerland

Name: Coal geology consulting firms based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 33 companies tracked

There are 33 coal geology consulting firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 225 professional contacts across them, including 61 with verified work emails and 3 with mobile numbers. St. Gallen is the largest hub.

This list covers coal geology consulting firms headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

33Companies

225Contacts tracked

61Verified emails

3Mobile numbers

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The 15 largest coal geology consulting firms based in Switzerland

Ranked by team size

Top 15 of 33 coal geology consulting firms based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Friedlipartner AG	Buchrain	11-50	27	16
2	Cement Engineering SA Cesa	Carouge	11-50	24	1
3	Kellerhals Haefeli AG	Luzern	11-50	12	5
4	Geotechnisches Institut AG	Moutier	11-50	12	3
5	Keller Lorenz AG	Luzern	11-50	7	5
6	Eberhard & Partner AG	Aarau	1-10	7	4
7	GER Geneva Earth Resources	Geneva	1-10	7	3
8	BTG Büro FÜR Technische Geologie AG	Sargans	11-50	6	5
9	Dr. Bernasconi AG	Sargans	11-50	6	4
10	Geoalps Engineering SA	Massagno	11-50	5	5
11	PNP Geologie & Geotechnik AG	Muttenz	11-50	5	4
12	FS Geotechnik AG	St. Gallen	1-10	3	3
13	Miva Consulting Sàrl	Lausanne	1-10	2	1
14	Wanner AG Solothurn	Solothurn	1-10	2	1
15	Skoglund Environmental Advisory	Zug	1-10	1	1

Showing 15 of 33 coal geology consulting firms based in Switzerland

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Coal geology consulting firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

St. GallenLargest hub · 3 HQs

3Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Coal geology consulting firms by metro

Metro	Companies
Coal geology consulting firms in St. Gallen	3
Coal geology consulting firms in Sargans	2
Coal geology consulting firms in Geneva	2
Coal geology consulting firms in Luzern	2
Coal geology consulting firms in Lausanne	1
Coal geology consulting firms in Zug	1
Coal geology consulting firms in Aproz	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “coal geology consulting firms”, with match quality audited by blind human judging, and headquartered in Switzerland.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many coal geology consulting firms are there based in Switzerland?

There are 33 coal geology consulting firms headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Friedlipartner AG, headquartered in Buchrain, tops this list with the largest team on record.

Which city has the most coal geology consulting firms?

St. Gallen leads with 3 headquartered companies, followed by Sargans (2) and Geneva (2).

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 61 verified decision-maker contacts tracked across these 33 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.