Company lists · Data verified August 2026

Top 23 Coal geology consulting firms based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 76 companies tracked

There are 76 coal geology consulting firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 251 professional contacts across them, including 66 with verified work emails and 2 with mobile numbers. Aachen is the largest hub.

This list covers coal geology consulting firms headquartered in Germany, 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.

76Companies

251Contacts tracked

66Verified emails

2Mobile numbers

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The 23 largest coal geology consulting firms based in Germany

Ranked by team size

Top 23 of 76 coal geology consulting firms based in Germany, 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	Smoltczyk & Partner Gmbh	Baindt	11-50	16	9
2	Aquasoil Ingenieure & Geologen Gmbh	Stuttgart	11-50	15	8
3	Buchholz Partner Gmbh	Schkeuditz	51-200	15	6
4	Geo-Log Ingenieurgesellschaft MBH	Braunschweig	11-50	15	4
5	Electro Integra SAC	Konz	11-50	10	4
6	Dr. Roland Wyss Gmbh	Frauenfeld	1-10	6	4
7	Ecterra	Twistringen	1-10	6	1
8	Mibrag Consulting International Gmbh	Zeitz	11-50	5	4
9	GBU Geologie,- BAU & Umweltconsult	Alfter	11-50	5	2
10	Geomecon Gmbh	Berlin	1-10	4	3
11	Dohmen, Herzog & Partner Gmbh	Aachen	11-50	4	2
12	Piewak & Partner Gmbh	Bayreuth	11-50	4	2
13	GLU Geologische Landesuntersuchung Gmbh Freiberg	Freiberg	11-50	4	2
14	Famous Industrial Group Gmbh	Dusseldorf	1-10	4	1
15	Geocon Ingenieurbüro Gmbh	Munich	11-50	3	2
16	Kleegräfe Geotechnik Gmbh	Lippstadt	11-50	3	2
17	Allgeol AG	Winterthur	1-10	3	1
18	Dr. Köhler & Dr. Pommerening Gmbh	Harsum	1-10	2	2
19	Mining Technology Consulting Gmbh	Aachen	1-10	2	1
20	Ingenieurbüro FÜR Grundwasser Gmbh	Leipzig	11-50	1	1
21	Terra Geoservice Gmbh	Pfiffligheim	11-50	1	1
22	Dr. M. Lindinger Gmbh & Co. KG	n/a	1-10	1	1
23	M & O Büro F. Geowissenschaften GBR	Sogel	1-10	1	1

Showing 23 of 76 coal geology consulting firms based in Germany

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Coal geology consulting firms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

AachenLargest hub · 4 HQs

2Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Coal geology consulting firms by metro

Metro	Companies
Coal geology consulting firms in Aachen	4
Coal geology consulting firms in Berlin	4
Coal geology consulting firms in Stuttgart	3
Coal geology consulting firms in Dusseldorf	3
Coal geology consulting firms in Freiberg	2
Coal geology consulting firms in Leonberg	1
Coal geology consulting firms in Wuppertal	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 Germany.
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 coal geology consulting firms are there based in Germany?

There are 76 coal geology consulting firms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Smoltczyk & Partner Gmbh, headquartered in Baindt, tops this list with the largest team on record.

Which city has the most coal geology consulting firms?

Aachen leads with 4 headquartered companies, followed by Berlin (4) and Stuttgart (3).

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 66 verified decision-maker contacts tracked across these 76 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.