Company lists · Data refreshed September 2026

Top 25 Climate adaptation consultancies based in Germany

RevenueBase identified 280 climate adaptation consultancies headquartered in Germany as of September 2026 and tracks 3,948 professional contacts across them, including 1,116 with verified work emails. Berlin is the largest hub.

This list covers climate adaptation consultancies 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 27, 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 27, 2026 86% judged on-target in blind review
280Companies
3,948Contacts tracked
1,116Verified emails
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The 25 largest climate adaptation consultancies based in Germany

Ranked by team size
Top 25 of 280 climate adaptation consultancies based in Germany, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to climate adaptation consultancies: 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 evidenceBerlin, GermanyHQ checked Sep 27, 20261,001-5,000702 contacts →

Indirect evidence

“Die PD ist die Beratung / Für die öffentliche Hand von morgen / Seit 2008 beraten wir ausschließlich öffentliche Auftraggeber zu moderner Verwaltungsarbeit und…”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceBerlin, GermanyHQ checked Sep 27, 2026201-500269 contacts →

Partial evidence

“adelphi consult is a leading independent consultancy specialising in climate, environment and development.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceEssen, GermanyHQ checked Sep 27, 202651-200200 contacts →

Indirect evidence

“Dorsch Impact GmbH is an independent and reliable consulting partner for international development cooperation.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceBad Homburg, GermanyHQ checked Sep 27, 202651-200189 contacts →

Indirect evidence

“GOPA Infra GmbH is an independent international consultancy rendering engineering and consulting services for infrastructure development worldwide on behalf of bilateral &…”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceBraunschweig, GermanyHQ checked Sep 27, 202651-200165 contacts →

Indirect evidence

“CES Consulting Engineers Salzgitter GmbH is an independent consulting engineering company with worldwide experience.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceFrankfurt/ Main, GermanyHQ checked Sep 27, 202611-50114 contacts →

Indirect evidence

“INTEGRATION is a consulting organization specialising in project management, with focus on developing countries and emerging markets.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceStuttgart, GermanyHQ checked Sep 27, 202651-20089 contacts →

Indirect evidence

“Transformation, strategy, management and economics – FMC advises companies and investors in the energy and water industry and related sectors.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202651-20069 contacts →

Indirect evidence

“B.A.U.M.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceFreiburg Im Breisgau, GermanyHQ checked Sep 27, 202651-20063 contacts →

Partial evidence

“Perspectives drives climate action through leading research and supporting our clients' environmental ambitions.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceMannheim, GermanyHQ checked Sep 27, 202651-20057 contacts →

Indirect evidence

“Das BFE Institut für Energie und Umwelt GmbH ist ein Unternehmen der MVV Energie AG und zählt mit über Projekten und ca.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceBonn, GermanyHQ checked Sep 27, 202651-20054 contacts →

Indirect evidence

“We believe in the power of alliances.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceHannover, GermanyHQ checked Sep 27, 202651-20047 contacts →

Indirect evidence

“GEO-NET is an interdisciplinary and technology-oriented company concentrating on Renewable Energies, Environmental Meteorology and Environmental Planning.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceHamburg, GermanyHQ checked Sep 27, 202611-5047 contacts →

Indirect evidence

“As a management consultancy we have been tackling global challenges in environmental and human rights issues for over 20 years.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceMünchen, GermanyHQ checked Sep 27, 202651-20044 contacts →

Indirect evidence

“Nachhaltige Transformation für eine zukunftsfähige Wirtschaft Als spezialisierte Unternehmensberatung für Emissionshandel, CBAM, Treibhausgasbilanzierung, Energieeffizienz sowie…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceCologne, GermanyHQ checked Sep 27, 202611-5043 contacts →

Indirect evidence

“Meo Carbon Solutions (MCS) is an independent consulting company experienced in sustainable and future-oriented solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceHanover, GermanyHQ checked Sep 27, 202651-20041 contacts →

Indirect evidence

“CRATOS is more than a consulting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceFeldkirchen, GermanyHQ checked Sep 27, 202611-5040 contacts →

Indirect evidence

“DFS is a German based consulting company specialized in natural resource management and in particular in forest sector development.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceBerlin, GermanyHQ checked Sep 27, 202611-5040 contacts →

Strong evidence

“PlanAdapt is a global network-based organisation that provides knowledge services in support of economically just, socially inclusive and effective climate adaptation around the…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceBerlin, GermanyHQ checked Sep 27, 2026n/a38 contacts →

Indirect evidence

“WINS Global Consult is an international consultancy company headquartered in Berlin.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceHamburg, GermanyHQ checked Sep 27, 202611-5028 contacts →

Indirect evidence

“Das Hamburg Institut ist eine Strategieberatung für eine erfolgreiche Energiewende.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceFreiburg Im Breisgau, GermanyHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

“Our climate is changing.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceDüsseldorf, GermanyHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

“Wir sind ProEco Rheinland – das Kompetenzzentrum der Sparkassen für Nachhaltigkeit.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceHamburg, GermanyHQ checked Sep 27, 202611-5025 contacts →

Indirect evidence

“The leader in physical infrastructure risk.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceGermanyHQ checked Sep 27, 202611-5024 contacts →

Partial evidence

“HEAT is an independent international climate and environment advisory company.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceStuttgart, GermanyHQ checked Sep 27, 202611-5024 contacts →

Indirect evidence

“Management Partner ist seit mehr als 50 Jahren die richtige Beratung für alle, die sich anspruchsvolle Ziele setzen – und für die Wegfindung einen Partner suchen.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 280 climate adaptation consultancies based in Germany

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Climate adaptation consultancies based in Germany at a glance

As of Sep 27, 2026
28.3%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
14.6%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
174
11-50
71
51-200
25
201-500
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 280 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 climate adaptation consultancies, 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 “climate adaptation consultancies”. 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 climate adaptation consultancies), 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 climate adaptation consultancies, 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, 1,116 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 27, 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 climate adaptation consultancies, 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 climate adaptation consultancies are there based in Germany?

RevenueBase identified 280 climate adaptation consultancies 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?

PD, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most climate adaptation consultancies?

Berlin leads with 41 headquartered companies, followed by Hamburg (30) and Munchen (10).

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 1,116 verified decision-maker contacts tracked across these 280 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 27, 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.