Company lists · Data refreshed September 2026

Top 25 Environmental audit consulting firms based in Germany

RevenueBase identified 280 company matches for environmental audit consulting firms associated with Germany as of September 2026 and tracks 3,170 professional contacts across them, including 1,557 with verified work emails. Berlin is the largest hub.

This list covers company matches for environmental audit consulting firms 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 September 28, 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 Sep 28, 2026 How this list was built
280Companies
3,170Contacts tracked
1,557Verified emails
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The 25 largest environmental audit consulting firms based in Germany

Ranked by team size
Top 25 of 280 company matches for environmental audit consulting firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchStuttgart, GermanyHQ recorded Sep 28, 20261,001-5,0001,442 contacts →

Exact match

“Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchStuttgart, GermanyHQ recorded Sep 28, 2026201-500112 contacts →

Exact match

“Die PKF Wulf Gruppe ist eine der führenden mittelständischen Prüfungs- und Beratungsgesellschaften.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchGreifenberg, GermanyHQ recorded Sep 28, 202611-5085 contacts →

Exact match

“Seit unterstützt die DFGE Unternehmen dabei, Nachhaltigkeit messbar und strategisch nutzbar zu machen.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchBerlin, GermanyHQ recorded Sep 28, 202651-20069 contacts →

Exact match

“B.A.U.M.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchBad Kreuznach, GermanyHQ recorded Sep 28, 2026n/a61 contacts →

Exact match

“SCC is now part of Ramboll, a global architecture, engineering and consultancy company, creating sustainable solutions across energy, real estate, transport, water, waste…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchFrankfurt, GermanyHQ recorded Sep 28, 202651-20051 contacts →

Exact match

“response is a multiple award-winning, international consultancy specializing in sustainability, ESG, and regenerative business.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchLeinfelden-Echterdingen, GermanyHQ recorded Sep 28, 2026201-50051 contacts →

Exact match

“thinkstep enables organizations worldwide to succeed sustainably.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchHolzgerlingen, GermanyHQ recorded Sep 28, 202611-5026 contacts →

Exact match

“1cc provides a full range of consulting services for waste and product-related environmental compliance, and compliance with copyright levies legislation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchOldenburg, GermanyHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Die ARSU GmbH, mit Sitz in Oldenburg, bearbeitet seit mehr als 40 Jahren Planungs, Forschungs- und Umsetzungsprojekte mit einer großen inhaltlichen Bandbreite in den Bereichen…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchBraunschweig, GermanyHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Wir sind ein seit 1991 etablierter Full-Service-Consultant mit Sitz in Braunschweig und tätig in den Bereichen Umweltschutz und Arbeitssicherheit.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMunich, GermanyHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“ConClimate ist Ihr Partner für Klimaschutz, ESG-Management und die Umsetzung regulatorischer Anforderungen in die Praxis.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchHoppegarten Ot Hönow, GermanyHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Die GfBU-Consult ist im Bereich der Umwelt- und Genehmigungsdienstleistungen eines der führenden Beratungs- und Ingenieurbüros.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchDresden, GermanyHQ recorded Sep 28, 202651-20015 contacts →

Exact match

“Wir sind ein mittelständisches sächsisches Unternehmen im Bereich der Umweltdienstleistungen mit seinem Hauptsitz in Dresden.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBremen, GermanyHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Seit 2007 unterstützen wir als Unternehmensberatung im Bereich Nachhaltigkeit unsere Kunden bei der Umsetzung ihrer Nachhaltigkeitsziele.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchOsnabrück, GermanyHQ recorded Sep 28, 202651-20014 contacts →

Exact match

“hpm unterstützt Unternehmen weltweit bei der Einhaltung gesetzlicher Verpflichtungen im Umwelt- und Abfallmanagement.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchHanover, GermanyHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Die Höppner Management & Consultant GmbH ist eine unabhängige Unternehmensberatung für Arbeitssicherheit, Umweltschutz und Managementsysteme.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchMünster, GermanyHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“GEOlogik Wilbers & Oeder is an environmental services company based out of 98 Feldstiege, Münster, North Rhine-Westphalia, Germany.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchStuttgart, GermanyHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“CMC Sustainability - Partner for Progress CMC ist Partner für Unternehmen und Kommunen, wenn es um individuelle und passgenaue Projekte rund um die Themen Nachhaltigkeit, Umwelt-…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchDarmstadt, GermanyHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“Wir bieten Ihnen umfassende Beratungsleistungen zur ökologischen, ökonomischen, funktionalen und technischen Optimierung von Bauvorhaben üben den gesamten Lebenszyklus an.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchHanover, GermanyHQ recorded Sep 28, 202651-20012 contacts →

Exact match

“Prof.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSulzbach, GermanyHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Willkommen bei der proTerra Umweltschutz- und Managementberatung GmbH Umweltgutachter, Ihrem vertrauenswürdigen Begleiter für Industrie- und Gewerbeunternehmen.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchNuremberg, GermanyHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“Mit ihrem ganzheitlichen Ansatz innerhalb der Umweltbranche verfolgt die Rietzler Gruppe seit jeher eine auf Synergien und Interdisziplinarität beruhende Strategie.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchBerlin, GermanyHQ recorded Sep 28, 20261-1011 contacts →

Exact match

“We make natural capital investable, at the asset level for institutional capital, inside the value chain for corporate capital.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchEching, GermanyHQ recorded Sep 28, 202611-5010 contacts →

Exact match

“An unseren Standorten in Berlin und Eching bündeln wir seit mehr als 25 Jahren, Expertise aus vier essenziellen Bereichen eines jeden Bauprojekts.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchEssen, GermanyHQ recorded Sep 28, 20261-1010 contacts →

Exact match

“ESG.DNA ist ein innovatives Unternehmen mit Fokus auf ESG-Themen im weiten regulatorischen EU-Umfeld (VSME, ESRS, CO₂ Management) ESG.DNA is an innovative company with a focus on…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 280 environmental audit consulting firms based in Germany

See the full list, filter by size, metro and specialty, and access 1,557 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental audit consulting firms based in Germany at a glance

As of Sep 28, 2026
49.1%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
8.2%Largest-city concentration · Berlin
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
84
51-200
16
201-500
4
1,001-5,000
1
10001+
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 280 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 “environmental audit consulting firms” 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 1,557 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 September 28, 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 “environmental audit consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental audit consulting firms are there based in Germany?

RevenueBase identified 280 company matches for environmental audit consulting firms associated with Germany as of September 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?

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

Which city has the most environmental audit consulting firms?

Berlin leads with 23 company records, followed by Munich (13) and Stuttgart (12).

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 1,557 professional contacts with verified work emails tracked across these 280 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 September 28, 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.