Company lists · Data refreshed September 2026

Top 25 Energy management system software developers based in Switzerland

RevenueBase identified 151 energy management system software developers headquartered in Switzerland as of September 2026 and tracks 6,306 professional contacts across them, including 3,317 with verified work emails. Zurich is the largest hub.

This list covers energy management system software developers 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 28, 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 28, 2026 86% judged on-target in blind review
151Companies
6,306Contacts tracked
3,317Verified emails
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The 25 largest energy management system software developers based in Switzerland

Ranked by team size
Top 25 of 151 energy management system software developers based in Switzerland, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy management system software developers: 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 28, 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 28, 2026
2Strong evidenceSonceboz-sombeval, SwitzerlandHQ checked Sep 28, 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 28, 2026
3Indirect evidenceMassagno, SwitzerlandHQ checked Sep 28, 2026201-50066 contacts →

Indirect evidence

“Tecnologie Integrate per Edifici.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceWinterthur, SwitzerlandHQ checked Sep 28, 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 28, 2026
5Partial evidenceChur, SwitzerlandHQ checked Sep 28, 202651-20060 contacts →

Partial evidence

“At Eturnity, we believe renewable energy can power the world.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceGenève, SwitzerlandHQ checked Sep 28, 202611-5048 contacts →

Partial evidence

“The energy transition is a priority.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMünchenstein, SwitzerlandHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceOftringen, SwitzerlandHQ checked Sep 28, 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 28, 2026
9Indirect evidenceHochdorf, SwitzerlandHQ checked Sep 28, 202651-20034 contacts →

Indirect evidence

“Als fairer und flexibler Arbeitgeber und Partner ist Tophinke ein schweizweit führender Anbieter für automatisierte Gesamtlösungen – Von der Planung über die Projektdurchführung…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLandquart, SwitzerlandHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“Die EVUlution AG ist eine Schweizer Unternehmung, die innovative Produkte und Dienstleistungen für Energieversorger und Infrastrukturbetreiber entwickelt und vertreibt.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceCham, SwitzerlandHQ checked Sep 28, 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 28, 2026
12Partial evidenceAarau, SwitzerlandHQ checked Sep 28, 202651-20031 contacts →

Partial evidence

“Virtual Global Trading AG (VGT) is driving the digital transformation and sustainability in the energy sector.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceRenens, SwitzerlandHQ checked Sep 28, 202611-5030 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceBelp, SwitzerlandHQ checked Sep 28, 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 28, 2026
15Strong evidenceRotkreuz, SwitzerlandHQ checked Sep 28, 202611-5026 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceBubikon, SwitzerlandHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Innovative – competent – reliable – customized are the core values and guiding principle of vali.sys ag.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceAffoltern Am Albis, SwitzerlandHQ checked Sep 28, 202651-20026 contacts →

Indirect evidence

“Viscom Engineering AG – Intelligenz für Ihr Gebäude.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceMuri (aargau), SwitzerlandHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“With the construction of a solar system, the need arises to consume as much of the generated solar power as possible yourself.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceMartigny, SwitzerlandHQ checked Sep 28, 202611-5025 contacts →

Strong evidence

“Bespoke energy software solutions for the Energy Industry.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceCrissier, SwitzerlandHQ checked Sep 28, 20261-1021 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceRenens, SwitzerlandHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Zaphiro is a pioneering Smart Grid company, official spin-off of the Swiss Federal Institute of Technology (EPFL) headquartered in Lausanne, Switzerland.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceKüsnacht, SwitzerlandHQ checked Sep 28, 202651-20018 contacts →

Partial evidence

“PSI NEPLAN AG develops high quality software for electrical, gas, water and district heating networks as well as specialised consulting services on these fields.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceCham, SwitzerlandHQ checked Sep 28, 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 28, 2026
24Partial evidenceBaden, SwitzerlandHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Your software supplier and service provider for utilities”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceBirsfelden, SwitzerlandHQ checked Sep 28, 202611-5016 contacts →

Partial evidence

“Die OF-Software AG ist in den letzten Jahren stetig gewachsen und zählt heute zu den führenden EDV-Anbietern der Haustechnik-Branche.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 151 energy management system software developers based in Switzerland

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Energy management system software developers based in Switzerland at a glance

As of Sep 28, 2026
52.6%Verified-email coverage
41.8Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · Zurich
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
57
51-200
12
201-500
1
1,001-5,000
2
5,001-10,000
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 151 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 software developers, 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 software developers”. 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 software developers), 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 software developers, 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, 3,317 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 28, 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 software developers, 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 software developers are there based in Switzerland?

RevenueBase identified 151 energy management system software developers 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 software developers?

Zurich leads with 9 headquartered companies, followed by Lausanne (5) and Winterthur (5).

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 3,317 verified decision-maker contacts tracked across these 151 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 28, 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.