Company lists · Data refreshed September 2026

Top 25 Sustainability reporting consultants based in Germany

RevenueBase identified 437 sustainability reporting consultants headquartered in Germany as of September 2026 and tracks 2,630 professional contacts across them, including 1,055 with verified work emails. Berlin is the largest hub.

This list covers sustainability reporting consultants 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 22, 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 22, 2026 86% judged on-target in blind review
437Companies
2,630Contacts tracked
1,055Verified emails
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The 25 largest sustainability reporting consultants based in Germany

Ranked by team size
Top 25 of 437 sustainability reporting consultants based in Germany, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sustainability reporting consultants: 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 evidenceGreifenberg, GermanyHQ checked Sep 22, 202611-5085 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceMünchen, GermanyHQ checked Sep 22, 202651-20072 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceBerlin, GermanyHQ checked Sep 22, 202651-20069 contacts →

Indirect evidence

“B.A.U.M.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceBad Kreuznach, GermanyHQ checked Sep 22, 2026n/a61 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceMünchen, GermanyHQ checked Sep 22, 202651-20059 contacts →

Indirect evidence

“Arqum stands for work safety, quality and environmental management.”

Source: RevenueBase Database · checked Sep 22, 2026
6Strong evidenceFrankfurt, GermanyHQ checked Sep 22, 202651-20051 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceLeinfelden-Echterdingen, GermanyHQ checked Sep 22, 2026201-50051 contacts →

Indirect evidence

“thinkstep enables organizations worldwide to succeed sustainably.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceMunich, GermanyHQ checked Sep 22, 202611-5049 contacts →

Indirect evidence

“Utopia.de ist die führende Internet-Plattform für nachhaltigen Konsum im deutschsprachigen Raum.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceMünchen, GermanyHQ checked Sep 22, 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 22, 2026
10Indirect evidenceCologne, GermanyHQ checked Sep 22, 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 22, 2026
11Partial evidenceSommerhausen, GermanyHQ checked Sep 22, 202651-20038 contacts →

Partial evidence

“Company Overview Leadership & Sustainability delivers a broad and deep spectrum of Consulting, Empowerment, Sustainable Business Models and Software & Tools in the sustainability…”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceHamburg, GermanyHQ checked Sep 22, 202611-5035 contacts →

Partial evidence

“GSCI Services has been incepted with a vision to provide access to global sustainability certification.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceBonn, GermanyHQ checked Sep 22, 202651-20035 contacts →

Partial evidence

“Leading market intelligence institute in the sector of social and ecological sustainability With forward-looking strategies, innovative solutions and sustainable research projects…”

Source: RevenueBase Database · checked Sep 22, 2026
14Strong evidenceMünchen, GermanyHQ checked Sep 22, 202611-5033 contacts →

Strong evidence

“As a platform for reporting, compliance, and impact, Envoria simplifies sustainability, financial, and risk management for companies across industries and countries.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMünchen, GermanyHQ checked Sep 22, 202611-5032 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceDüsseldorf, GermanyHQ checked Sep 22, 202611-5026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceMunich, GermanyHQ checked Sep 22, 202611-5025 contacts →

Indirect evidence

“fors.earth ist eine Nachhaltigkeitsberatung, die sich voll und ganz dem Auftrag verschrieben hat, ihre Kunden auf dem Weg in eine nachhaltigere Zukunft zu begleiten.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceMönchengladbach, GermanyHQ checked Sep 22, 202611-5023 contacts →

Partial evidence

“PrexPartners is an international management consultancy specializing in sustainable purchasing optimization, supply chain Management and strategic sourcing of companies of various…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceHamburg, GermanyHQ checked Sep 22, 202611-5023 contacts →

Indirect evidence

“WIR SIND TEAM IBAK Seit gut 13 Jahren treiben wir mit Können und großer Begeisterung die Nachhaltigkeit im Bauwesen voran.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceWeingarten, GermanyHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

“Wir sind davon überzeugt, dass eine gerechtere und nachhaltigere Wirtschaft möglich ist.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceDüsseldorf, GermanyHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“Wir machen Unternehmen nachhaltig erfolgreich!”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceWürzburg, GermanyHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“Die Zukunft gehört Unternehmen, die Erfolg mit gutem Gewissen und im Bewusstsein ihrer Verantwortung erzielen.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceMunich, GermanyHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“experience consulting ist eine unabhängige Beratung für nachhaltige Transformation und strategische Umsetzung – aus München und aktiv im gesamten deutschsprachigen Raum.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceMünster, GermanyHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Wir unterstützen Unternehmen dabei, Nachhaltigkeit ganzheitlich umzusetzen: von ganzheitlichem nach staatlich anerkanntem - über -(,) bis zu /.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceMünchen, GermanyHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 437 sustainability reporting consultants based in Germany

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Sustainability reporting consultants based in Germany at a glance

As of Sep 22, 2026
40.1%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
13.5%Largest-city concentration · Berlin
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
320
11-50
92
51-200
19
201-500
2
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 437 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 sustainability reporting consultants, 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 “sustainability reporting consultants”. 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 sustainability reporting consultants), 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 sustainability reporting consultants, 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, 1,055 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 22, 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.

Sustainability reporting consultants by metro

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 sustainability reporting consultants, 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 sustainability reporting consultants are there based in Germany?

RevenueBase identified 437 sustainability reporting consultants 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?

Dfge Institute For Energy, Ecology And Economy, headquartered in Greifenberg, tops this list with the largest team on record.

Which city has the most sustainability reporting consultants?

Berlin leads with 59 headquartered companies, followed by Hamburg (37) and Munchen (25).

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 1,055 verified decision-maker contacts tracked across these 437 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 22, 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.