Company lists · Data refreshed September 2026

Top 25 Geoengineering companies based in Germany

RevenueBase identified 74 geoengineering companies headquartered in Germany as of September 2026 and tracks 709 professional contacts across them, including 281 with verified work emails. Berlin is the largest hub.

This list covers geoengineering companies 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 30, 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 30, 2026 86% judged on-target in blind review
74Companies
709Contacts tracked
281Verified emails
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The 25 largest geoengineering companies based in Germany

Ranked by team size
Top 25 of 74 geoengineering companies based in Germany, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to geoengineering companies: 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
1Indirect evidenceBad Vilbel, GermanyHQ checked Sep 30, 202651-20079 contacts →

Indirect evidence

“With 25 years of experience, First Climate is a leading global provider of carbon management and green energy services for hundreds of corporate and public sector clients.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceStuttgart, GermanyHQ checked Sep 30, 202651-20064 contacts →

Indirect evidence

“High Comfort – Low Impact Transsolar KlimaEngineering ist ein international tätiges Ingenieurbüro.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceMunich, GermanyHQ checked Sep 30, 202611-5040 contacts →

Indirect evidence

“Phlair is revolutionizing carbon removal.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceBerlin, GermanyHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“ecoLocked creates functional, CO2-negative building material additives and helps the construction industry build with climate-friendly concrete and other materials.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceMunich, GermanyHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“AIRMO is an international climate and space tech company with German roots.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceMannheim, GermanyHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“ICODOS is a technology development company providing the industry with breakthrough e-methanol production technology.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceFreiberg, GermanyHQ checked Sep 30, 202611-5027 contacts →

Indirect evidence

“enaDyne entwickelt innovative plasmabasierte Technologien, die die Umwandlung von CO2 in nachhaltige, grüne Chemikalien und E-Fuels, und das effektive Filtern von Emissionen…”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceBerlin, GermanyHQ checked Sep 30, 202611-5025 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 30, 202611-5023 contacts →

Indirect evidence

“Berlin-based Seqana leverages remote sensing and Machine Learning to build data-driven approaches to Monitoring, Reporting and Verification (MRV) of soil-based carbon removal…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceMunich, GermanyHQ checked Sep 30, 202611-5021 contacts →

Indirect evidence

“Developing a scalable carbon removal technology 40 students @tu.muenchen Winner Planet Hero Award 2023 based in Munich team@tumcarbon.com”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidencePlanegg, GermanyHQ checked Sep 30, 202611-5017 contacts →

Indirect evidence

“Bind-X is an established production company in the industrial biotechnology sector that uses biological binding of materials to decarbonise various industries while enhancing…”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceHanover, GermanyHQ checked Sep 30, 202611-5016 contacts →

Indirect evidence

“We offer flexible solutions for efficient noise mitigation, mechanical stable corrosion protection and environmentally friendly scour protection.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceBerlin, GermanyHQ checked Sep 30, 202611-5014 contacts →

Indirect evidence

“NeoCarbon upgrades industries to negative emissions, capturing CO₂ at low cost and at scale by leveraging waste heat and existing infrastructure.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceErkrath, GermanyHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“If the cement industry were a country, it would rank as the third-largest emitter of greenhouse gases, accounting for 8% of global emissions, following China and the USA.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceGoslar, GermanyHQ checked Sep 30, 202611-5010 contacts →

Indirect evidence

“fluidXlab GmbH is a pioneering technology company committed to shaping the future of energy.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 30, 202611-5010 contacts →

Indirect evidence

“Leveraging its expertise in the compliance credit market, GreenAir identifies and utilizes global climate projects to offer tailored solutions that mitigate the environmental…”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceBerlin, GermanyHQ checked Sep 30, 20261-109 contacts →

Indirect evidence

“neowells is a German, independent and innovative engineering company with the vision of actively supporting, professionalizing, industrializing and thus accelerating the heat and…”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceFellbach, GermanyHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

“reconsite GmbH is an environmental services company based out of Auberlenstraße 13, Fellbach, Baden-Wuerttemberg, Germany.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceMarl, GermanyHQ checked Sep 30, 202651-2006 contacts →

Indirect evidence

“Geowell Erdwärme GmbH & Co.KG is a construction company based out of 5 Neckarstraße, Marl, Germany.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceReutlingen, GermanyHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“Since 1982, we have been developing and building processes and systems to reduce the burden on the environment.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceBad Rothenfelde, GermanyHQ checked Sep 30, 202611-506 contacts →

Indirect evidence

“Enable Energy Solutions GmbH is a company based out of 9 Bollweg, Bad Rothenfelde, Lower Saxony, Germany.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 30, 20261-106 contacts →

Indirect evidence

“As pioneers in the CDR sector, we are committed to continuous innovation and collaboration.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceRohrdorf, GermanyHQ checked Sep 30, 202611-505 contacts →

Indirect evidence

“Like a startup but within the Rohrdorfer group the Net Zero Emission Labs GmbH (NZE Labs) has one target: zero emission in the cement industry.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceFürth, GermanyHQ checked Sep 30, 20261-105 contacts →

Indirect evidence

“Our mission is to speed up negative emissions.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceHamburg, GermanyHQ checked Sep 30, 202611-504 contacts →

Indirect evidence

“AQ Green TeC is a provider of high-quality emissions management, offering a comprehensive range of effective climate strategies for the B2C and B2B markets, from CO2e footprint…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 74 geoengineering companies based in Germany

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Geoengineering companies based in Germany at a glance

As of Sep 30, 2026
39.6%Verified-email coverage
9.6Average contacts per company
11-50Median size (employees)
18.9%Largest-city concentration · Berlin
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
34
51-200
4
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 74 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 geoengineering companies, 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 “geoengineering companies”. 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 geoengineering companies), 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 geoengineering companies, 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, 281 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 30, 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 geoengineering companies, 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 geoengineering companies are there based in Germany?

RevenueBase identified 74 geoengineering companies 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?

First Climate, headquartered in Bad Vilbel, tops this list with the largest team on record.

Which city has the most geoengineering companies?

Berlin leads with 14 headquartered companies, followed by Munich (7) and Hamburg (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 281 verified decision-maker contacts tracked across these 74 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 30, 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.