Company lists · Data refreshed September 2026

Top 25 Building energy management systems companies based in Switzerland

RevenueBase identified 167 building energy management systems companies headquartered in Switzerland as of September 2026 and tracks 1,916 professional contacts across them, including 641 with verified work emails. Zurich is the largest hub.

This list covers building energy management systems companies headquartered in Switzerland, 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
167Companies
1,916Contacts tracked
641Verified emails
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The 25 largest building energy management systems companies based in Switzerland

Ranked by team size
Top 25 of 167 building energy management systems companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to building energy management systems 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
1Partial evidencePerly - Genève, SwitzerlandHQ checked Sep 16, 202651-20082 contacts →

Partial evidence

“Acteur de référence depuis plus de 25 ans à Genève, TECH BUILDING est une entreprise dont le cœur de métier repose sur la réalisation d’infrastructures énergétiques du bâtiment et…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceWinterthur, SwitzerlandHQ checked Sep 16, 202651-20060 contacts →

Indirect evidence

“LEICOM AG was founded in Winterthur, Switzerland, in 1996 by automation and control technology specialists.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceGenève, SwitzerlandHQ checked Sep 16, 202611-5048 contacts →

Partial evidence

“The energy transition is a priority.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceMünchenstein, SwitzerlandHQ checked Sep 16, 202611-5035 contacts →

Indirect evidence

“Wir entwickeln smarte Lösungen für das Leben zu Hause und im Büro.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceOftringen, SwitzerlandHQ checked Sep 16, 202651-20035 contacts →

Partial evidence

“Die ista swiss ag ist seit 1973 eine führende Immobiliendienstleisterin in der Schweiz und spezialisiert auf intelligente Lösungen im Energie- und Ressourcenmanagement.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceOstermundigen, SwitzerlandHQ checked Sep 16, 202611-5031 contacts →

Partial evidence

“Wir bieten Bauherren und Architekten Beratung und Planung für professionelle Lösungen in Energie und Automation.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceRenens, SwitzerlandHQ checked Sep 16, 202611-5030 contacts →

Strong evidence

Energy monitoring, heating control, access, blinds in a single system open.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceZurich, SwitzerlandHQ checked Sep 16, 202611-5030 contacts →

Partial evidence

“Everything we do is designed to improve the quality of life of people in buildings.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceBelp, SwitzerlandHQ checked Sep 16, 202611-5030 contacts →

Partial evidence

“Das 1990 gegründete Unternehmen MST Systemtechnik AG beschäftigt sich schwerpunktmässig mit Steuerungs- und Regelungstechnik sowie Leit- und Visualisierungssystemen.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceDübendorf, SwitzerlandHQ checked Sep 16, 202611-5027 contacts →

Strong evidence

“We offer a cloud-based and AI-powered Building Management System.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceGivisiez, SwitzerlandHQ checked Sep 16, 202611-5026 contacts →

Strong evidence

“ECCO2 Solutions AG offers innovative services for energy efficiency in buildings.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceRotkreuz, SwitzerlandHQ checked Sep 16, 202611-5026 contacts →

Strong evidence

“smart-me makes energy management simple, affordable and suitable for the mass.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceAffoltern Am Albis, SwitzerlandHQ checked Sep 16, 202651-20026 contacts →

Indirect evidence

“Viscom Engineering AG – Intelligenz für Ihr Gebäude.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceBubikon, SwitzerlandHQ checked Sep 16, 202651-20022 contacts →

Indirect evidence

“Ob für Privat- oder Geschäftskunden, bei Neu- oder Umbauten: Seit über 30 Jahren und mehr als 140 qualifizierten Mitarbeitenden ist die Hustech-Gruppe ein Netzwerk mit kompetenten…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceRothenburg, SwitzerlandHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“SCHALTRAUM bietet clevere Lösungen für komfortable Lebens-und Arbeitswelten.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceAdliswil, SwitzerlandHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Der neue Standard für die Gebäudeautomation SMART PLACE setzt den neuen Standard in der Gebäudeautomation.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceCham, SwitzerlandHQ checked Sep 16, 202611-5017 contacts →

Partial evidence

“Intelligente Gebäudeoptimierung Willkommen bei Alfacel - einem der schweizweit führenden Ingenieurbüros auf dem Gebiet der Gebäudeautomation und Energieoptimierung.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceBrunnen, SwitzerlandHQ checked Sep 16, 202611-5015 contacts →

Partial evidence

“Girsberger Informatik AG macht Schweizer Unternehmen mit hohem, leitungsgebundenen Energieumsatz effizienter.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceCadempino, SwitzerlandHQ checked Sep 16, 202611-5015 contacts →

Strong evidence

“Your partner for energy saving in Switzerland With our energy services, we ensure efficient management of heating, air conditioning, water and electricity consumption, and do so…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceFehraltorf, SwitzerlandHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“Zuverlässige und effiziente Lösungen für den Energieversorger von morgen.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceRotkreuz, SwitzerlandHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“Die Tetrag AG ist ein Gesamtlösungsanbieter mit der Kernkompetenz im Energiecontrolling.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceEffretikon, SwitzerlandHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Theben HTS AG is an electrical/electronic manufacturing company based out of Im Langhag 7b, Effretikon, Canton of Zurich, Switzerland.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceVevey, SwitzerlandHQ checked Sep 16, 202611-5013 contacts →

Strong evidence

“Climkit facilitates the management of your building with our energy metering, billing, visualization and optimization tools.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceWilderswil, SwitzerlandHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“Ihr Kompetenz-Zentrum für Energieeffizenz!”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceCarouge, SwitzerlandHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“E-nno développe et propose des solutions d’optimisation et de suivi énergétique pour les professionnels de l’immobilier et de la construction.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 167 building energy management systems companies based in Switzerland

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Building energy management systems companies based in Switzerland at a glance

As of Sep 16, 2026
33.5%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · Zurich
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
94
11-50
58
51-200
8
1,001-5,000
2
10001+
1

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 167 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 building energy management systems 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 Switzerland whose own description of what they do matches “building energy management systems 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 building energy management systems 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 building energy management systems companies, and records with no verified work email. Companies headquartered outside Switzerland 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, 641 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.

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 building energy management systems 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 building energy management systems companies are there based in Switzerland?

RevenueBase identified 167 building energy management systems companies headquartered in Switzerland 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?

Tech Building, headquartered in Perly, tops this list with the largest team on record.

Which city has the most building energy management systems companies?

Zurich leads with 10 headquartered companies, followed by Dubendorf (3) and Fribourg (3).

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 641 verified decision-maker contacts tracked across these 167 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.