Company lists · Data refreshed September 2026

Top 25 Green building consulting companies based in Berlin, Germany

RevenueBase identified 126 green building consulting companies headquartered in Berlin, Germany as of September 2026 and tracks 639 professional contacts across them, including 189 with verified work emails. Berlin is the largest hub.

This list covers green building consulting companies headquartered in Berlin, 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 16, 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 16, 2026 86% judged on-target in blind review
126Companies
639Contacts tracked
189Verified emails
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The 25 largest green building consulting companies based in Berlin, Germany

Ranked by team size
Top 25 of 126 green building consulting companies based in Berlin, Germany, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to green building consulting 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 evidenceBerlin, GermanyHQ checked Sep 16, 202651-20069 contacts →

Indirect evidence

“B.A.U.M.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20046 contacts →

Indirect evidence

“Since its founding 20 years ago, ÖKOTEC stands for intelligent solutions for the reduction of energy and resource consumption.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20034 contacts →

Indirect evidence

“Als inhabergeführtes Ingenieurbüro mit 35 Mitarbeitenden liegt peil und partner ingenieure GmbH zentral im Herzen Berlins.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-5033 contacts →

Indirect evidence

“Als agil und lean arbeitendes Unternehmen bieten wir eine einzigartige Kombination aus Bauherrenvertretung und Immobilienconsulting.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20021 contacts →

Indirect evidence

“Als kreatives Ingenieurbüro unterstützen wir unsere Kunden und Partner mit Know-how und zukunftsweisenden Technologien: von der Beratung und Planung, über die Steuerung bis hin…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20019 contacts →

Indirect evidence

“Ingenieurbüro für technische Gebäudeausrüstung - Planung, Beratung, Bauüberwachung, Projektsteuerung, Vergabe von Bauleistungen TGA.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceBerlin, GermanyHQ checked Sep 16, 202611-5017 contacts →

Partial evidence

“eclareon is a consulting firm working internationally to support public and private institutions engaged in the fields of renewable energy, energy efficiency, climate policies and…”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceBerlin, GermanyHQ checked Sep 16, 202611-5013 contacts →

Strong evidence

“Planning, consulting and execution for technical building equipment (tbe)- HVAC+R Basic services: Consulting / Concept / Planning / Tendering and awarding of contracts / Site…”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceBerlin, GermanyHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“energiewaechter GmbH is a Berlin based consulting and service company with national and international activities.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

“We make natural capital investable, at the asset level for institutional capital, inside the value chain for corporate capital.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“Die SWP ist ein Architekten- und Ingenieurbüro mit Sitz in Berlin.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-109 contacts →

Indirect evidence

“At ēolos we transform complexity into clarity.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“We optimize industries' energy and raw materials strategies for greater supply chain resilience and environmental efficiency.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“Glaub´ keinem, der Dir sagt, dass Du nichts verändern kannst, Die, die das behaupten, haben nur vor der Veränderung Angst» (Die Ärzte, Deine Schuld) Blue Monkey Engineering bietet…”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-506 contacts →

Indirect evidence

“KLIMAVOMFEINSTEN GmbH Ingenieurbüro zukunftsfähiger Gebäudetechnologien”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Wir bieten Management und Beratung für Projekte im Bau- und Immobilienbereich.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“Nachhaltig und Innovativ seit über 10 Jahren!”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Nachhaltige Energieanlagen mit System – vom Wohngebäude bis zur Gewerbeimmobilie.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“SVB Ingenieure - Wir sind Ihre Ansprechpartner für die Entwicklung nachhaltiger und energieeffizienter Lösungsansätze im Gebäudesektor.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“HTES ist ein international tätiges Ingenieurbüro für die Planung der Gebäudetechnik und technischer Infrastruktur, das für zukunftsorientierte Lösungen steht.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Wir sind Ihr zuverlässiger Partner bei allen Fragen zur Technischen Ausrüstung von Gas, Wasser, Wärme, Kälte- und Energienetzen, Klimaanlagen, dem Anlagenbau im Bereich Industrie-…”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“Design & Build”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceBerlin, GermanyHQ checked Sep 16, 20261-103 contacts →

Indirect evidence

“Wir beraten kommunale und mittelständische Unternehmen aus den Branchen Tourismus & MICE, Messewirtschaft, Energieversorgung und Wohnungsbau sowie touristische Destinationen bei…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 126 green building consulting companies based in Berlin, Germany

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Green building consulting companies based in Berlin, Germany at a glance

As of Sep 16, 2026
29.6%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
34
51-200
7

Email recency for this list is measured across the whole Germany list rather than for Berlin, so it is reported there. Company counts and contact totals on this page are exact for Berlin, over 126 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 green building consulting 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 Berlin, Germany whose own description of what they do matches “green building consulting 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 green building consulting 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 green building consulting companies, and records with no verified work email. Companies headquartered outside Berlin 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, 189 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 16, 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.

Green building consulting companies by metro in Germany

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 green building consulting 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 green building consulting companies are there based in Berlin, Germany?

RevenueBase identified 126 green building consulting companies headquartered in Berlin, 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?

B.A.U.M. Consult Gmbh, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most green building consulting companies?

Berlin leads with 126 headquartered companies, followed by Hamburg (74) and Stuttgart (50).

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 189 verified decision-maker contacts tracked across these 126 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 16, 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.