Company lists · Data verified August 2026

Top 25 Environmental consulting firms mining based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 128 companies tracked

There are 128 environmental consulting firms mining headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 1,308 professional contacts across them, including 508 with verified work emails and 23 with mobile numbers. Zurich is the largest hub.

This list covers environmental consulting firms mining 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.

128Companies

1,308Contacts tracked

508Verified emails

23Mobile numbers

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The 25 largest environmental consulting firms mining based in Switzerland

Ranked by team size

Top 25 of 128 environmental consulting firms mining 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	Holinger	Liestal Basel	501-1,000	264	150
2	Jauslin Stebler AG	Zurich	51-200	108	8
3	Econetta	Schlieren	51-200	56	34
4	Ecosens AG	Wallisellen	51-200	41	31
5	Jäckli Geologie AG	Zurich	51-200	36	26
6	Ecotec Environnement SA	Geneve	11-50	33	17
7	HSE Conseils SA	Gland	11-50	31	23
8	Friedlipartner AG	Buchrain	11-50	27	16
9	Cement Engineering SA Cesa	Carouge	11-50	24	1
10	Sieber Cassina Partner AG	Winterthur	11-50	23	17
11	Carbotech AG	n/a	11-50	21	5
12	Ingenias AG	St. Gallen	11-50	18	8
13	Norbert SA Géologie DE L'ingénieur	Lausanne	11-50	17	11
14	Drosera Ecologie Appliquée SA	Sion	11-50	14	8
15	RSK Dach-Region	Olten	201-500	14	6
16	Eichenberger AG	Steinhausen	11-50	13	8
17	Alluvia Gruppe	Bern	51-200	13	5
18	Ipso ECO AG	Rothenburg	11-50	12	9
19	MGI Ingénieurs	Villars-Sur-Glane	11-50	12	8
20	Bureau D'études Impact SA	Martigny	11-50	12	7
21	Geos Ingénieurs-Conseils SA	Cointrin	11-50	12	7
22	Kellerhals Haefeli AG	Luzern	11-50	12	5
23	Geotechnisches Institut AG	Moutier	11-50	12	3
24	Ecoscan SA	Chavannes	11-50	11	2
25	Hintermann & Weber AG	Reinach	11-50	11	1

Showing 25 of 128 environmental consulting firms mining based in Switzerland

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Environmental consulting firms mining based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 10 HQs

23Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Environmental consulting firms mining by metro

Metro	Companies
Environmental consulting firms mining in Zurich	10
Environmental consulting firms mining in Bern	4
Environmental consulting firms mining in Geneve	4
Environmental consulting firms mining in Sion	4
Environmental consulting firms mining in St. Gallen	3
Environmental consulting firms mining in Wetzikon	2
Environmental consulting firms mining in Zug	2

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 “environmental consulting firms mining”, 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; 0 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 environmental consulting firms mining are there based in Switzerland?

There are 128 environmental consulting firms mining headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Holinger, headquartered in Liestal Basel, tops this list with the largest team on record.

Which city has the most environmental consulting firms mining?

Zurich leads with 10 headquartered companies, followed by Bern (4) and Geneve (4).

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 508 verified decision-maker contacts tracked across these 128 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.