Company lists · Data refreshed November 2026

Top 24 Environmental tech companies based in Germany

RevenueBase identified 138 company matches for environmental tech companies associated with Germany as of November 2026 and tracks 4,078 professional contacts across them, including 1,603 with verified work emails. Berlin is the largest hub.

This list covers company matches for environmental tech companies 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
138Companies
4,078Contacts tracked
1,603Verified emails
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The 24 largest environmental tech companies based in Germany

Ranked by team size
Top 24 of 138 company matches for environmental tech companies 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 matchBüdelsdorf, GermanyHQ recorded Nov 6, 20265,001-10,000751 contacts →

Exact match

“ACO is a Water-Tech company that protects water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMunich, GermanyHQ recorded Nov 6, 2026501-1,000346 contacts →

Exact match

“ClimatePartner makes climate action valuable for every company at any stage of their journey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-500197 contacts →

Exact match

“Quentic is a premier SaaS solution provider for EHS (Environment, Health, and Safety) and sustainability management, serving more than 1,200 customers worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDresden, GermanyHQ recorded Nov 6, 2026501-1,000157 contacts →

Exact match

“DAS Environmental Experts is a leading environmental technology company with resource-saving and sustainable solutions for process exhaust gas and wastewater treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Tanso is the ESG and carbon accounting software that industrial companies in DACH rely on to stay competitive and compliant.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“VERSO ist Sustainability-Software-Pionier und Full-Service-Anbieter für die Nachhaltige Transformation im Mittelstand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Code Gaia is the operating system for profitable ESG & EHS management - driven by intelligent software and personal support, for more growth and resilience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLeinfelden-Echterdingen, GermanyHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“thinkstep enables organizations worldwide to succeed sustainably.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBlaubeuren, GermanyHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“centrotherm clean solutions is a technology leading global supplier of equipment for the treatment of gaseous, liquid and solid pollutants with the goal to protect the environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBonn, GermanyHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“AllocNow is a cleantech software company enabling industrial sustainability at scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIsmaning, GermanyHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“With more than 35 years of experience, CS CLEAN SOLUTIONS GmbH is your reliable partner for exhaust gas abatement in semiconductor, photovoltaic and related industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFreiburg, GermanyHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“We are Enit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Turning Data into Value – Aus CO₂-Daten wird unternehmerischer Mehrwert GLOBAL CLIMATE ist Softwareanbieter und Nachhaltigkeitsberatung in einem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“A young company with a wealth of experience: Peter Maas (CEO and co-founder) heads a team of around 20 employees and bring over 25 years of experience in the development and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDarmstadt, GermanyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“e.Ray builds modern water monitoring and emergency infrastructure for lakes and rivers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMönchengladbach, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Die ANECO Institut für Umweltschutz GmbH und Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Brockmann Consult GmbH develops software for the exploitation of environmental data from Earth Observation and other sources and provides information and consultancy services to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We already experience the effects of global warming on our planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHolzgerlingen, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Eisenmann Environmental Technology is a leading complany in the field of environmental technology and offers innovative, resource-saving turnkey solutions according to individual…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Harbauer Environmental Technology develops and builds innovative technologies for the protection of the environment and for the remediation of existing damage to ecosystems, in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWallisellen / Hof, GermanyHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“ECOSPEED ist mit über zwei Jahrzehnten Erfahrung einer der führenden internationalen Anbieter von Software und Dienstleistungen im Bereich des Corporate Carbon Footprint (CCF) und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStuttgart, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“OPTENDA steht für OPTimize ENergy by DAta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Impactility is a passion-driven cleantech company that leverages emerging technologies to generate measurable sustainability impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHeidelberg, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Natural Resource Innovations, NRI, is a leading provider of environmental technology and management services.”

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

Showing 24 of 138 environmental tech companies based in Germany

See the full list, filter by size, metro and specialty, and access 1,603 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental tech companies based in Germany at a glance

As of Nov 6, 2026
39.3%Verified-email coverage
29.6Average contacts per company
11-50Median size (employees)
13.8%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
49
51-200
19
201-500
6
501-1,000
5
1,001-5,000
1
5,001-10,000
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 138 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 tech companies” 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 1,603 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 “environmental tech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental tech companies are there based in Germany?

RevenueBase identified 138 company matches for environmental tech companies 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?

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

Which city has the most environmental tech companies?

Berlin leads with 19 company records, followed by Dresden (6) and Munich (6).

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 1,603 professional contacts with verified work emails tracked across these 138 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.