Company lists · Data refreshed September 2026

Top 25 Energy management system companies based in Switzerland

RevenueBase identified 95 energy management system companies headquartered in Switzerland as of September 2026 and tracks 5,497 professional contacts across them, including 2,888 with verified work emails. Zurich is the largest hub.

This list covers energy management system 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
95Companies
5,497Contacts tracked
2,888Verified emails
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The 25 largest energy management system companies based in Switzerland

Ranked by team size
Top 25 of 95 energy management system 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 energy management system 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 evidenceCham, SwitzerlandHQ checked Sep 16, 20265,001-10,0004,252 contacts →

Partial evidence

“Landis+Gyr is a global energy technology leader delivering intelligent solutions that connect devices, data, and decisions across the grid.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceSonceboz-sombeval, SwitzerlandHQ checked Sep 16, 202651-20077 contacts →

Strong evidence

“For over 30 years, Sontex has offered innovative systems for the precise collection of energy consumption data.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect 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
4Partial 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
5Partial evidenceCham, SwitzerlandHQ checked Sep 16, 202651-20034 contacts →

Partial evidence

“Die Semax AG entwickelt, produziert und vertreibt mit grosser Leidenschaft intelligente Stromzähler sowie Kommunikations- und Systemlösungen.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceZürich, SwitzerlandHQ checked Sep 16, 202651-20031 contacts →

Strong evidence

“Seit 2001 bieten wir unseren Teilnehmern unter der Einhaltung von Energieträger- und Produkteneutralität einen Rund-um-Service im Energie-Management mit bewährten und von Behörden…”

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
8Strong 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
9Partial 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
10Strong 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
11Partial 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
12Partial 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
13Indirect evidenceLonay, SwitzerlandHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Spécialiste en optimisation énergétique!”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceMorges, SwitzerlandHQ checked Sep 16, 20261-1014 contacts →

Indirect evidence

“Meet SilentSoft SA, a pioneer in the Internet Of Things (IoT)!”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong 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
16Indirect evidenceZürich, SwitzerlandHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Mehr Ladeleistung.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceWilderswil, SwitzerlandHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“Ihr Kompetenz-Zentrum für Energieeffizenz!”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect 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
19Indirect evidenceZurich, SwitzerlandHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“Willkommen in der Zukunft der intelligenten Heimenergie.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceFribourg, SwitzerlandHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“Jusqu’à 40% d’économies pour votre chauffage YORD vous accompagne dans la réduction et le monitoring de la consommation énergétique des chauffages pour tous les types de bâtiments.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceGenève, SwitzerlandHQ checked Sep 16, 20261-109 contacts →

Partial evidence

EnerBat assure la gestion énergétique globale du bâtiment.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceOlten, SwitzerlandHQ checked Sep 16, 202611-509 contacts →

Partial evidence

“ennovatis bietet Ihnen clevere Energielösungen und langjährige Expertise aus einer Hand zu den Themen Energiemanagement, Abrechnungen und Engineering von Energiesystemen.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSchaffhausen, SwitzerlandHQ checked Sep 16, 20261-109 contacts →

Indirect evidence

“MUV Digital macht Daten aus technischen Anlagen, Gebäudeleitsystemen, Sensoren und Zählern auf einer zentralen Plattform nutzbar.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceHünenberg, SwitzerlandHQ checked Sep 16, 202611-508 contacts →

Partial evidence

“Damit Immobilienprojekte technisch, wirtschaftlich und regulatorisch zukunftssicher bleiben, denken wir Energie von Anfang an gesamtheitlich: von der Mess- und Steuerinfrastruktur…”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceOberriet, SwitzerlandHQ checked Sep 16, 20261-108 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 95 energy management system companies based in Switzerland

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Energy management system companies based in Switzerland at a glance

As of Sep 16, 2026
52.5%Verified-email coverage
57.9Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · Zurich
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
32
51-200
5
1,001-5,000
3
5,001-10,000
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 95 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 energy management system 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 “energy management system 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 energy management system 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 energy management system 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, 2,888 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 energy management system 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 energy management system companies are there based in Switzerland?

RevenueBase identified 95 energy management system 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?

Landis GYR, headquartered in Cham, tops this list with the largest team on record.

Which city has the most energy management system companies?

Zurich leads with 7 headquartered companies, followed by Fribourg (3) and Carouge (2).

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 2,888 verified decision-maker contacts tracked across these 95 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.