Company lists · Data refreshed September 2026

Top 25 Brownfield redevelopment consultants based in Germany

RevenueBase identified 144 brownfield redevelopment consultants headquartered in Germany as of September 2026 and tracks 666 professional contacts across them, including 208 with verified work emails. Berlin is the largest hub.

This list covers brownfield redevelopment 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 19, 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 19, 2026 86% judged on-target in blind review
144Companies
666Contacts tracked
208Verified emails
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The 25 largest brownfield redevelopment consultants based in Germany

Ranked by team size
Top 25 of 144 brownfield redevelopment consultants based in Germany, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to brownfield redevelopment 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 evidenceHannover, GermanyHQ checked Sep 19, 2026201-50083 contacts →

Indirect evidence

“Mit unseren zahlreichen Standorten und Niederlassungen bundesweit bieten wir unseren Kunden alle Leistungen von der Flächenerkundung über Planung und Überwachung von…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceDortmund, GermanyHQ checked Sep 19, 202651-20048 contacts →

Indirect evidence

“Stadt + Handel gestaltet Zukunftsräume – und zählt zu den führenden Büros für Stadt- und Standortentwicklung in Deutschland.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBochum, GermanyHQ checked Sep 19, 2026201-50036 contacts →

Indirect evidence

“ECOSOIL Nord West GmbH, one of Germany's leading companies in the field of contaminated site and land remediation.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceHengersberg, GermanyHQ checked Sep 19, 2026201-50024 contacts →

Partial evidence

“Die KARL-Gruppe ist ein erfahrener, kapitalstarker Investor mit über 60 Jahren Expertise in der Entwicklung und Revitalisierung von Immobilien und Brownfield-Standorten.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceBonn, GermanyHQ checked Sep 19, 202651-20017 contacts →

Indirect evidence

“Die KÜHN Geoconsulting® GmbH ist ein unabhängiges Gutachterbüro, das seit mehr als 50 Jahren in den Bereichen Baugrundberatung und Altlastensanierung tätig ist.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceOsnabrück, GermanyHQ checked Sep 19, 20261-1017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceMünster, GermanyHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceHannover, GermanyHQ checked Sep 19, 202651-20012 contacts →

Indirect evidence

“Prof.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceDresden, GermanyHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“Wir sind der kompetente Partner für Kommunen in allen Belangen städtebaulicher Planung und Sanierung sowie nachhaltiger Stadt- und Regionalentwicklung.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceEching, GermanyHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceWuppertal, GermanyHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Als Planungsgesellschaft bietet die Ramm Ingenieur GmbH einen Rundumservice für alle, die bei den Themen Industriebau und technischer Umweltschutz auf Erfahrung und…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLeipzig, GermanyHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Sie benötigen Beratung oder Hilfe bei Fragestellungen aus dem Umweltbereich?”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceGriesheim, GermanyHQ checked Sep 19, 202651-20010 contacts →

Partial evidence

“Environmental consultancy at the interface between management consulting and technical/engineering consulting.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLübbenau, GermanyHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBraunschweig, GermanyHQ checked Sep 19, 202651-2009 contacts →

Indirect evidence

“GGU Gesellschaft für Grundbau und Umwelttechnik GmbH ist ein spezialisiertes Ingenieurbüro mit Standorten in Braunschweig, Magdeburg, Öhringen und Schwerin.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMünchen, GermanyHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Die BASE TECHNOLOGIES GmbH ist seit über 20 Jahren aktiv für Nachhaltigkeit und Transformation.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceGanderkesee, GermanyHQ checked Sep 19, 2026201-5007 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceFellbach, GermanyHQ checked Sep 19, 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 19, 2026
19Partial evidenceWallenhorst, GermanyHQ checked Sep 19, 202611-507 contacts →

Partial evidence

“Mit unserem Angebot aus Planung, Beratung und Entwicklung bis hin zu Gutachten und Genehmigungsverfahren sind wir sowohl für Greenfield als auch für Brownfield Projekte für Sie da.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceErfurt, GermanyHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“WOVIRO berät Sie umfassend und individuell zum Thema Immissionsschutz.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceStuttgart, GermanyHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Wir sind ein bundesweit tätiges Ingenieurbüro mit derzeit 9 Mitarbeitern in den Bereichen Altlastensanierung, Flächenrecycling, Hydrogeologie und Grundwassermodellierung mit Sitz…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceNürnberg, GermanyHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“Envi Experts ist eine Umweltunternehmensberatung, die sich darauf spezialisiert hat, interdisziplinäre Themen im Umweltsektor, v.a.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceMunich, GermanyHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Beratung.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceHamburg, GermanyHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Wir sind ein unabhängiges und bundesweit tätiges Beratungsunternehmen, welches sich in 2006 aus einem Team von langjährig erfahrenen Mitarbeitern gegründet hat.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceWesterkappeln, GermanyHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Projektentwicklung und Beratung • Unterstützung bei der Grundstücksbewertung und Machbarkeitsstudien • Entwicklung von Konzepten für Investitionsvorhaben im Hochbau • Beratung zu…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 144 brownfield redevelopment consultants based in Germany

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Brownfield redevelopment consultants based in Germany at a glance

As of Sep 19, 2026
31.2%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
9.7%Largest-city concentration · Berlin
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
76
11-50
46
51-200
11
201-500
5

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 144 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 brownfield redevelopment 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 “brownfield redevelopment 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 brownfield redevelopment 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 brownfield redevelopment 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, 208 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 19, 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 brownfield redevelopment 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 brownfield redevelopment consultants are there based in Germany?

RevenueBase identified 144 brownfield redevelopment 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?

Mull UND Partner Ingenieurgesellschaft MBH, headquartered in Hannover, tops this list with the largest team on record.

Which city has the most brownfield redevelopment consultants?

Berlin leads with 14 headquartered companies, followed by Essen (5) 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 208 verified decision-maker contacts tracked across these 144 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 19, 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.