Company lists · Data refreshed November 2026

Top 23 Borehole testing services based in Germany

RevenueBase identified 142 company matches for borehole testing services associated with Germany as of November 2026 and tracks 759 professional contacts across them, including 290 with verified work emails. Berlin is the largest hub.

This list covers company matches for borehole testing services associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
142Companies
759Contacts tracked
290Verified emails
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The 23 largest borehole testing services based in Germany

Ranked by team size
Top 23 of 142 company matches for borehole testing services based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHaren, GermanyHQ recorded Nov 6, 2026501-1,00097 contacts →

Exact match

“Water has been our passion for more than 60 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBad Wurzach, GermanyHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“BauGrund Süd Gesellschaft für Geothermie mbH is an utilities company based out of MAYBACHSTRASSE 5, Bad Wurzach, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBerenbostel, GermanyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Nov 6, 20261,001-5,00031 contacts →

Exact match

“SOCOTEC Deutschland represents the unique consolidation of specialist expertise across the entire lifecycle of infrastructure, buildings, and environmental assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHessisch Lichtenau, GermanyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“H.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHockenheim, GermanyHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Wer wir sind?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWestheim, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“AQUASOIL Ingenieure & Geologen GmbH excels in groundwater and surface water modelling, geotechnics, contaminated sites, water mangement, hydrogeology, hydrology, soil and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMünster, GermanyHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Die 1988 gegründete Umweltlabor ACB GmbH ist eine eigenständige, konzernunabhängige Untersuchungseinrichtung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNorden, GermanyHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Fundierten Baugrundanalysen, Brunnenbau und Tiefgründung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFrankfurt (oder) (frankfurt), GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPotsdam, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Die Maul + Partner Baugrund-Ingenieurbüro GmbH wurde im Jahr 1990 gegründet und erbringt seit über 30 Jahren unabhängig und mit Erfolg geotechnische, hydrotechnische und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBremen, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Das Chemisch-Technische Laboratorium Luers ist seit 1963 Ihr unabhängiger Partner für eine Vielzahl von Dienstleistungen in den Bereichen Umweltanalytik, Gasfreiheit, Altlasten…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCelle-altencelle, GermanyHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Niedersachsen – Mitten aus dem traditionellen Zentrum deutscher Bohrtechnologie heraus versorgt die celler brunnenbau gmbh Auftraggeber in aller Welt mit innovativer Bohrtechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEching, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Die BLASY + MADER GmbH ist als gutachterliches Fachbüro tätig in den Leistungsbereichen Altlasten, Baugrund, Bausubstanz, Abwasser, Grundwasser und Umwelttechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAachen, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Die Firma Geoservice Henkel ist ihr Ansprechpartner für geotechnische Dienstleistungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBremen, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Wir untersuchen den Untergrund nicht nur – wir führen unterschiedliche Daten zu einem Gesamtbild zusammen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHalle (saale), GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWestheim, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Die Febolab GmbH ist Ihr kompetenter Partner für boden- und felsmechanische Laborversuche sowie geotechnische Untersuchungen im Feld.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchÖtigheim, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBayreuth, GermanyHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Die Piewak & Partner GmbH besteht seit 1990.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAachen, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Die BGA Bohrgesellschaft Aachen mbH ist ein Fachunternehmen für geotechnische und hydrogeologische Erkundungsbohrungen, Probenentnahmen mittels Bohrungen und den Bau von Für…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCelle, GermanyHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLippstadt, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Willkommen bei Kleegräfe!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 142 borehole testing services based in Germany

See the full list, filter by size, metro and specialty, and access 290 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Borehole testing services based in Germany at a glance

As of Nov 6, 2026
38.2%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
5.6%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
43
51-200
10
201-500
1
501-1,000
1
1,001-5,000
2

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 142 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “borehole testing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 290 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “borehole testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many borehole testing services are there based in Germany?

RevenueBase identified 142 company matches for borehole testing services associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Hölscher tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most borehole testing services?

Berlin leads with 8 company records, followed by Aachen (2) and Bremen (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 290 professional contacts with verified work emails tracked across these 142 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.