Company lists · Data refreshed September 2026
Top 25 Sustainable architecture companies based in Germany
RevenueBase identified 973 sustainable architecture companies headquartered in Germany as of September 2026 and tracks 5,564 professional contacts across them, including 1,456 with verified work emails. Berlin is the largest hub.
This list covers sustainable architecture companies 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 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.
The 25 largest sustainable architecture companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 345 contacts → | ||||
Partial evidence “Legal notice: The architects von Gerkan, Marg and Partners (gmp) are an architectural practice that was founded in Hamburg and has branches worldwide.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 107 contacts → | ||||
Partial evidence “kadawittfeldarchitektur is involved in architecture, interior design, town planning and urban projects.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 85 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 73 contacts → | ||||
Indirect evidence “BAURCONSULT als inhabergeführtes Architektur- und Ingenieurbüro setzt seit mehr als 60 Jahren einen klaren Fokus auf Nachhaltigkeit und vereint zu diesem Zweck Spezialisten aus…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 64 contacts → | ||||
Indirect evidence “High Comfort – Low Impact Transsolar KlimaEngineering ist ein international tätiges Ingenieurbüro.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 64 contacts → | ||||
Partial evidence “We see sustainability as something lasting and beautiful.” Simplicity and perfection, discipline and creativity, economy and memorable images; for schneider+schumacher these are…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 59 contacts → | ||||
Indirect evidence “planquadrat Elfers Geskes Krämer gestaltet seit 30 Jahren Architektur und Städtebau im In- und Ausland und betreut ein breites Spektrum unterschiedlicher Planungs- und Bauaufgaben.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 59 contacts → | ||||
Indirect evidence “Hadi Teherani – born in Teheran in 1954, grew up in Hamburg – is an extremely productive and diverse, internationally awarded German architect and designer.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 57 contacts → | ||||
Indirect evidence “Wir gestalten Architektur für Menschen und Morgen.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 52 contacts → | ||||
Strong evidence “ingenhoven associates is an international architecture studio with offices in Düsseldorf and Singapore, known for pioneering sustainable design since 1985.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 51 contacts → | ||||
Partial evidence “KAMPA Architecture of Tomorrow Innovation, Architektur & Nachhaltigkeit” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 43 contacts → | ||||
Indirect evidence “timpla by Renggli stands for innovative construction with wood + system.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 42 contacts → | ||||
Indirect evidence “Der Generalplaner für nachhaltiges Bauen & Sanieren Wir sind Ihr unabhängiger Partner für Energieberatung, Fördermittelmanagement und die energieeffiziente Planung und Umsetzung…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 40 contacts → | ||||
Indirect evidence “a+r Architekten stehen für eine solide, umweltverträgliche und zukunftsorientierte Architektur mit einer überzeugenden Expertise im Bereich des nachhaltigen Bauens – auch im…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 39 contacts → | ||||
Indirect evidence “Wir planen, errichten und betreuen Gebäude, die für ihren kompletten Lebenszyklus an Mensch und Umwelt ausgerichtet sind.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 38 contacts → | ||||
Indirect evidence “Landau + Kindelbacher beschäftigt ein Team von Architekten und Innenarchitekten, die hoch engagiert und vielseitig qualifiziert, national und international, private und…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 37 contacts → | ||||
Indirect evidence “Lang Hugger Rampp Architekten GmbH verfügen über mehr als 18 Jahre Erfahrung im Bereich des ressourcenschonenden, gestalterisch überzeugenden und technisch einwandfreien Bauens.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 34 contacts → | ||||
Indirect evidence “Eller + Eller Architects is a unique team, creating and designing extraordinary buildings and places that will improve people´s lives.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 33 contacts → | ||||
Indirect evidence “Architektur entsteht aus dem Zusammenspiel von Gestaltung und Funktion.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 30 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, 2026Thanks. The Data Team will review it. | |||||
| 21 | 29 contacts → | ||||
Indirect evidence “We are ALN.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 24 contacts → | ||||
Indirect evidence “Architektur ist unsere Leidenschaft, Begeisterung unser Antrieb Jeden Tag gestalten wir mit unseren Gebäuden unsere Umwelt und versuchen, sie damit besser machen.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 22 contacts → | ||||
Partial evidence “DFZ Architekten is an architecture & planning company, based in Hamburg, Germany.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 22 contacts → | ||||
Indirect evidence “MAAS & PARTNER lassen Räume für Menschen Wirklichkeit werden.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 21 contacts → | ||||
Indirect evidence “Sehw steht für Sinnstiftung, Emotion, Haltung, Wandel.“ Unsere Mission: Architektur nachhaltig bauen, innovativ denken und sozialen Mehrwert schaffen.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: sustainable architecture companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names sustainable architecture companies.
- Partial evidence
- Its own public description names part of sustainable architecture companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name sustainable architecture companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 973 sustainable architecture companies based in Germany
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,456 reachable decision-makers.
Free signup · no credit card
Sustainable architecture companies based in Germany at a glance
As of Sep 16, 2026Companies by employee count
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 973 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 sustainable architecture 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 Germany whose own description of what they do matches “sustainable architecture 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 sustainable architecture 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 sustainable architecture companies, 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, 1,456 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.
Sustainable architecture companies by metro
- Sustainable architecture companies in Berlin95
- Sustainable architecture companies in Hamburg53
- Sustainable architecture companies in Munchen45
- Sustainable architecture companies in Stuttgart41
- Sustainable architecture companies in Dusseldorf26
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 sustainable architecture 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 sustainable architecture companies are there based in Germany?
RevenueBase identified 973 sustainable architecture companies 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?
GMP VON Gerkan, Marg And Partners Architects, headquartered in Hamburg, tops this list with the largest team on record.
Which city has the most sustainable architecture companies?
Berlin leads with 95 headquartered companies, followed by Hamburg (53) and Munchen (45).
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 1,456 verified decision-maker contacts tracked across these 973 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.
Ready to reach these companies? Verified emails and direct dials for all 973 sustainable architecture companies based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Sustainable architecture companies by geography
- Sustainable architecture companies based in Melbourne, Australia
- Sustainable architecture companies based in Sydney, Australia
- Sustainable architecture companies based in Montreal, Canada
- Sustainable architecture companies based in Toronto, Canada
- Sustainable architecture companies based in Vancouver, Canada
- Sustainable architecture companies based in Berlin, Germany
- Sustainable architecture companies based in Hamburg, Germany
- Sustainable architecture companies based in Stuttgart, Germany
- Sustainable architecture companies based in Bangalore, India
- Sustainable architecture companies based in Bengaluru, India
- Sustainable architecture companies based in Chennai, India
- Sustainable architecture companies based in Hyderabad, India
Browse the directory
Browse: Companies home · All Germany lists · All Sustainable architecture companies lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sustainable architecture companies based in Melbourne, Australia
- Sustainable architecture companies based in Sydney, Australia
- Sustainable architecture companies based in Montreal, Canada
- Sustainable architecture companies based in Toronto, Canada
- Sustainable architecture companies based in Vancouver, Canada
- Sustainable architecture companies based in Berlin, Germany