Company lists · Data refreshed September 2026

Top 25 Climate responsive architecture firms based in Stuttgart, Germany

RevenueBase identified 64 climate responsive architecture firms headquartered in Stuttgart, Germany as of September 2026 and tracks 1,070 professional contacts across them, including 306 with verified work emails. Berlin is the largest hub.

This list covers climate responsive architecture firms headquartered in Stuttgart, 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
64Companies
1,070Contacts tracked
306Verified emails
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The 25 largest climate responsive architecture firms based in Stuttgart, Germany

Ranked by team size
Top 25 of 64 climate responsive architecture firms based in Stuttgart, Germany, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to climate responsive architecture firms: 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
1Partial evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20087 contacts →

Partial evidence

“The architectural office Auer Weber Assoziierte GmbH originates from the Auer + Weber architectural group which was founded in 1980.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20085 contacts →

Indirect evidence

“The wulf architekten office was founded by Tobias Wulf in 1987.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20070 contacts →

Indirect evidence

“1998 in Stuttgart gegründet, ist h4a heute mit rund 160 Mitarbeitern an drei Standorten in Stuttgart, München und Düsseldorf vertreten.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20064 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20057 contacts →

Indirect evidence

“Wir gestalten Architektur für Menschen und Morgen.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20030 contacts →

Indirect evidence

“Wir sind SIIN und verbinden als innovatives Architekturbüro Planungsverständnis und Baukompetenz mit innovativen Methodiken und nachhaltigen Konzepten.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5028 contacts →

Indirect evidence

“Our Stuttgart based office was founded in 2001 by Martin Bez and Thorsten Kock.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5026 contacts →

Indirect evidence

“SCOPE wurde 2010 von Oliver Kettenhofen und Mike Herud als Büro für Architektur, Innenarchitektur und Design gegründet.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5021 contacts →

Indirect evidence

“Ausgangspunkt und Leitbild unseres Schaffens ist es, Architektur als Lebensraum zu begreifen.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20020 contacts →

Indirect evidence

“Seit Bürogründung fühlen wir uns dem nachhaltigen Bauen verpflichtet und haben bereits früh richtungsweisende Impulse gesetzt.”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“haascookzemmrich STUDIO2050 is an architectural practice founded by Martin Haas, David Cook and Stephan Zemmrich in Stuttgart in 2012.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“Die str.ucture GmbH ist ein interdisziplinäres Ingenieur- und Planungsbüro mit Sitz in Stuttgart und Schwerpunkt auf nachhaltigem Leicht- und Holzbau.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20016 contacts →

Indirect evidence

“RIEHLE KOETH ist ein bundesweit tätiges Architekturbüro mit Sitz in Stuttgart.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“1995 gründete Jens Wittfoht das Architekturbüro petry + wittfoht, aus dem 2005 wittfoht architekten hervorging.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20014 contacts →

Indirect evidence

“STEINHOFF | HAEHNEL ARCHITEKTEN GmbH ist ein Architekturbüro mit circa 50 Mitarbeitern.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Das Architekturbüro H S harder stumpfl schramm freie architekten BDA Part mbB plant und realisiert zukunftsorientierte, nachhaltige und nutzerorientierte Bauten.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“PKi ist eine Ingenieurgesellschaft für die Entwicklung, Planung und Umsetzung nachhaltiger Gebäude mit Standorten in Stuttgart und Köln.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“Manuel Schupp with Wilford Schupp architects, Peter Vorbeck with zsp architects.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

“We are engineers who stand for building culture and who care about the future of mankind and our environment on earth!”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“damit sich die Kunden unserer Kunden wohlfühlen.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“In der Welt von INODEQ verschmelzen Ästhetik und Funktionalität zu einer Symphonie aus Design und Technologie.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“Pakula & Fischer wurde 2016 von Jakub Pakula und Eduard Fischer gegründet.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-504 contacts →

Indirect evidence

“Schwerpunkte Die individuelle und maßgeschneiderte Lösung eines Bauprojektes ist die Leitidee der Architekturauffassung von Tennigkeit + Fehrle.”

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

Indirect evidence

“Architektur · Energieberatung · Stadtplanung”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 64 climate responsive architecture firms based in Stuttgart, Germany

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Climate responsive architecture firms based in Stuttgart, Germany at a glance

As of Sep 16, 2026
28.6%Verified-email coverage
16.7Average contacts per company
11-50Median size (employees)
210.9%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
22
51-200
11
201-500
1

Email recency for this list is measured across the whole Germany list rather than for Stuttgart, so it is reported there. Company counts and contact totals on this page are exact for Stuttgart, over 64 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 responsive architecture firms, 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 Stuttgart, Germany whose own description of what they do matches “climate responsive architecture firms”. 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 responsive architecture firms), 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 responsive architecture firms, and records with no verified work email. Companies headquartered outside Stuttgart 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, 306 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.

Climate responsive architecture firms 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 climate responsive architecture firms, 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 responsive architecture firms are there based in Stuttgart, Germany?

RevenueBase identified 64 climate responsive architecture firms headquartered in Stuttgart, 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?

Auer Weber, headquartered in Stuttgart, tops this list with the largest team on record.

Which city has the most climate responsive architecture firms?

Berlin leads with 135 headquartered companies, followed by Hamburg (72) and Munchen (67).

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 306 verified decision-maker contacts tracked across these 64 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.