Company lists · Data refreshed November 2026

Top 25 Building systems design firms based in Switzerland

RevenueBase identified 297 company matches for building systems design firms associated with Switzerland as of November 2026 and tracks 2,232 professional contacts across them, including 1,056 with verified work emails. Zurich is the largest hub.

This list covers company matches for building systems design firms associated with Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
297Companies
2,232Contacts tracked
1,056Verified emails
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The 25 largest building systems design firms based in Switzerland

Ranked by team size
Top 25 of 297 company matches for building systems design firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBern, SwitzerlandHQ recorded Nov 6, 2026201-500273 contacts →

Exact match

“We are IB.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEnnetbaden, SwitzerlandHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Gähler Partner steht für ganzheitliches Denken im Planen und Bauen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrugg, SwitzerlandHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Als führendes Ingenieurunternehmen sind wir in allen Gebäudetechnikgebieten zu Hause.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSchlieren, SwitzerlandHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Als Gesamtleister für den Innenausbau schaffen wir inspirierende Arbeitswelten für Offices mit New Work, Arzt- und Gesundheitspraxen mit Healing Architecture und faszinierende…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRheineck, SwitzerlandHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Ein Ansprechpartner – von der ersten Idee bis zur Fertigstellung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact match6006 Luzern, SwitzerlandHQ recorded Nov 6, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZürich, SwitzerlandHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Ingenieure für Gebäudetechnik mit über 100 Mitarbeiterinnen und Mitarbeiter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Gruner AG, Gebäudetechnik Basel, gegründet 1974, ist eine unabhängige Ingenieur- und Planungsfirma.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Situé à Yverdon-les-Bains et à Lausanne, ENERGA SA est un bureau d’ingénieurs-conseils EPFL-SIA actif sur l’ensemble de la Suisse romande.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact match8304 Wallisellen, SwitzerlandHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Unsere inhabergeführte Unternehmensstruktur verkürzt Kommunikations- und Entscheidungswege für Bauherren und Auftraggeber massgeblich.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLausanne 10, SwitzerlandHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“La marque az ingénieurs regroupe des sociétés privées réunissant des ingénieurs-conseils dans les domaines de l'énergie, de la sécurité et des installations techniques pour le…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact match8006, SwitzerlandHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Die Klinova AG ist Ihr Systemprofi im Bereich der Gebäude, Energie- und Prozesstechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEnnetbaden, SwitzerlandHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Neutrale Beratung LFS berät Architekten und Bauherren als neutraler Partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLiebefeld, SwitzerlandHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Wir von Grünig & Partner haben eine Passion: die Gebäudetechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVevey, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Le bureau Brönnimann & Gottreux est fondé en 1993 par deux collègues d’études, Joël Brönnimann & Pierre Gottreux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDübendorf, SwitzerlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Schiess ITI AG, Institut für Technische Information Integrale Bauplanung SIA (Architekten / Bauingenieure / Umweltingenieure) für komplexe Gewerbe- Industrie- und Wohnungsbauten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWettingen, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Wir bauen so, dass Sie sich in Ihrem Leben und Arbeitsalltag zuhause fühlen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAdliswil, SwitzerlandHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Die Gebäudetechnik von heute muss vielen Anforderungen gerecht werden und ist entsprechend komplex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRivera-monteceneri, SwitzerlandHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“IFEC ingegneria SA is a consulting company in the field of energy, building physics, acoustics and applied environmental sciences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCamorino, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Siamo attivi da oltre 50 anni per offrire servizi di consulenza e progettazione integrata dell’impiantistica e della tecnica della costruzione.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Le bureau est actif dans les domaines de l’énergétique des bâtiments, du chauffage, de la ventilation, de la climatisation et du sanitaire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“SORANE SA est une société spécialisée dans la conception énergétique des bâtiments et des systèmes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGisikon, SwitzerlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“PLANOVITA PLANT VITAL: Wir planen die Gebäudetechnik für Ihr Bauvorhaben – smart, effizient, nachhaltig!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchConfignon, SwitzerlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchInterlaken, SwitzerlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Ob komplexes Grossprojekt oder kleines Bauvorhaben: Wir gestalten, planen, koordinieren und realisieren mit Fachwissen, Überblick und Engagement – auf Wunsch auch mit BIM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 297 building systems design firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 1,056 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building systems design firms based in Switzerland at a glance

As of Nov 6, 2026
47.3%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
183
11-50
86
51-200
14
201-500
2

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 297 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Switzerland whose business descriptions match “building systems design firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,056 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Building systems design firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “building systems design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building systems design firms are there based in Switzerland?

RevenueBase identified 297 company matches for building systems design firms associated with Switzerland as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Itten Brechbühl AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most building systems design firms?

Zurich leads with 27 company records, followed by Lausanne (10) and Basel (9).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,056 professional contacts with verified work emails tracked across these 297 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.