Company lists · Data refreshed September 2026

Top 23 Geological survey organizations based in Germany

RevenueBase identified 130 geological survey organizations headquartered in Germany as of September 2026 and tracks 1,070 professional contacts across them, including 75 with verified work emails. Berlin is the largest hub.

This list covers geological survey organizations headquartered in Germany, 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 19, 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 19, 2026 86% judged on-target in blind review
130Companies
1,070Contacts tracked
75Verified emails
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The 23 largest geological survey organizations based in Germany

Ranked by team size
Top 23 of 130 geological survey organizations based in Germany, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to geological survey organizations: 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
1Partial evidenceBerenbostel, GermanyHQ checked Sep 19, 202651-20038 contacts →

Partial evidence

“In 1978 the GEO-data GmbH was founded as a geological service enterprise.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceStuhr, GermanyHQ checked Sep 19, 202651-20021 contacts →

Indirect evidence

“ANTARES provides international experience in a wide spectrum of geophysical techniques, ranging from borehole geophysics, borehole seismic, cavern logging, environmental, and…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHeitersheim, GermanyHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“terratec Geophysical Services offers surface geophysical and borehole logging services worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceWilhelmshaven, GermanyHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“We are a part of the GEO GROUP stationed in Wilhelmshaven, Germany, which specializes in offshore surveying.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceJena, GermanyHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

“Unser Arbeitsgebiet erstreckt sich über die gesamte Geosphäre.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLeipzig, GermanyHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Geophysik GGD is an service provider for Geophysics and Geology based in Leipzig, Germany.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceHalle (saale), GermanyHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Mit Begeisterung und dem Blick in die Zukunft sind wir Ihr verlässlicher Partner für alle geotechnischen Herausforderungen!”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceWestheim, GermanyHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceHungen, GermanyHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Ingenieurgeologie/Geotechnik, Geothermie, Umweltgeologie/Altlasten, Beweissicherung/Erschütterungsmessungen”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMeckesheim, GermanyHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Die Vermessungsbüro Wolfert GmbH wurde im Jahr 1998 durch Dipl.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceKarlsruhe, GermanyHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceFreiberg, GermanyHQ checked Sep 19, 202611-504 contacts →

Partial evidence

“Geologische Landesuntersuchung GmbH Freiberg as an engineering service provider with broad geological, mining and geotechnical expertise can plan and implement complex…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBayreuth, GermanyHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Die Piewak & Partner GmbH besteht seit 1990.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceUlm, GermanyHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Seit über 40 Jahren – Das Ingenieurbüro Will blickt auf eine lange Geschichte zurück Das Ingenieurbüro Will hat sich seit seiner Gründung stetig weiterentwickelt und zählt heute…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBorken, GermanyHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Die GDS Geo Daten Service GmbH setzt sich aus Fachleuten der Bereiche Vermessung, Geographie, Informatik und Tiefbau zusammen.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceTrossingen, GermanyHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“KURZMANN Vermessung ist ein familiengeführtes Ingenieurbüro in dritter Generation.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceKarlsbad, GermanyHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Die Dr.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceVastorf, GermanyHQ checked Sep 19, 202611-502 contacts →

Indirect evidence

“Die Baugrundlabor Lüneburg GmbH ist ein gut eingeführtes und etabliertes Dienstleistungsunternehmen mit den Schwerpunkten Baugrunderkundung, Gründungsberatung, Hydrogeologie…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceLeipzig, GermanyHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“Die Ingenieurbüro für Grundwasser GmbH bewirbt sich als unabhängiges Büro um alle Aufgaben, die im Zusammenhang mit der Beurteilung von geohydrologischen Situationen verbunden…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceZiesendorf, GermanyHQ checked Sep 19, 202611-501 contacts →

Partial evidence

“VBW Weigt GmbH has been a reliable service provider in the fields of surveying, hydrography (inland waters and offshore) and satellite geodesy for 30 years.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceQuakenbrück, GermanyHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

“Das Vermessungsbüro Alves wurde im Jahr 1979 von Klaus Alves in Quakenbrück gegründet, damals noch in der Friedrich-Ebert-Straße 15.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSögel, GermanyHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceChemnitz, GermanyHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Als Öffentlich bestellter Vermessungsingenieur führe ich Katastervermessungen und Abmarkungen im Freistaat Sachsen durch.“ Vermessungen an Ihrem Grundstück sind mein…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 23 of 130 geological survey organizations based in Germany

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Geological survey organizations based in Germany at a glance

As of Sep 19, 2026
7.0%Verified-email coverage
8.2Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Berlin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
45
51-200
5
201-500
2
501-1,000
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 130 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 geological survey organizations, 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 Germany whose own description of what they do matches “geological survey organizations”. 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 geological survey organizations), 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 geological survey organizations, and records with no verified work email. Companies headquartered outside Germany 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, 75 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 19, 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.

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 geological survey organizations, 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 geological survey organizations are there based in Germany?

RevenueBase identified 130 geological survey organizations headquartered in Germany 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?

Geo-Data, Gesellschaft FÜR Logging-Service MBH, headquartered in Berenbostel, tops this list with the largest team on record.

Which city has the most geological survey organizations?

Berlin leads with 5 headquartered companies, followed by Hannover (5) and Aachen (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 75 verified decision-maker contacts tracked across these 130 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 19, 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.