Company lists · Data refreshed November 2026

Top 25 Steam plant engineering services based in Switzerland

RevenueBase identified 121 company matches for steam plant engineering services associated with Switzerland as of November 2026 and tracks 896 professional contacts across them, including 351 with verified work emails. Geneva is the largest hub.

This list covers company matches for steam plant engineering services 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 2, 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 2, 2026 How this list was built
121Companies
896Contacts tracked
351Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest steam plant engineering services based in Switzerland

Ranked by team size
Top 25 of 121 company matches for steam plant engineering services based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 14, SwitzerlandHQ recorded Nov 2, 2026201-500163 contacts →

Exact match

“IUB Engineering AG has been an overall planner for infrastructure systems for over 50 years.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchBern, SwitzerlandHQ recorded Nov 2, 202651-20056 contacts →

Exact match

“Wir sind nicht nur Elektroingenieure.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchBasel, SwitzerlandHQ recorded Nov 2, 202651-20036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchLausanne, SwitzerlandHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
5Exact matchFribourg, SwitzerlandHQ recorded Nov 2, 202651-20027 contacts →

Exact match

“TECNOSERVICE ENGINEERING SA est un bureau d’études et d’ingénieurs conseils pour les installations techniques et études énergétiques liées au bâtiment et à l’industrie.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchLenzburg, SwitzerlandHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“Unserem Ingenieurunternehmen ist es ein grosses Anliegen, individuell und persönlich auf Ihre Wünsche einzugehen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact match8006, SwitzerlandHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
8Exact matchCham, SwitzerlandHQ recorded Nov 2, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchWil, SwitzerlandHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“Als Experten für Verbrennung und Anlagenmodernisierungen unterstützt die I.C.E.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchMünchenstein, SwitzerlandHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“Herzlich willkommen bei HINE – Ihrem führenden Experten für das präzise Planen von verfahrenstechnischen Anlagen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchGeneva, SwitzerlandHQ recorded Nov 2, 202611-5017 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 2, 2026 · View company records in RevenueBase
12Exact matchConfignon, SwitzerlandHQ recorded Nov 2, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchLuzern, SwitzerlandHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Wirkungsgrad Ingenieure AG ist ein unabhängiges Ingenieurunternehmen für Energie- und Gebäudetechnik.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchSchlieren, SwitzerlandHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“maneth stiefel ag unterstützt die Bauherrschaft neutral und unabhängig in den immer umfassenderen Bereichen der Elektrotechnik.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchSion, SwitzerlandHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“A vous la musique!”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchGrüsch, SwitzerlandHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Züst Ingenieurbüro Haustechnik AG is a company based out of Landstrass 57, Grüsch, Germany.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchLes Acacias, SwitzerlandHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“Energestion SA est un bureau d'ingénieurs conseils du bâtiment et en industrie.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchSchlieren, SwitzerlandHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“MGG Service AG presents sustainable maintenance with hand and intellect for combustion, ash removal and flue gas scrapping of thermal systems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchRotkreuz, SwitzerlandHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“Wir planen und bauen Umwelttechnik-Anlagen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchWil, SwitzerlandHQ recorded Nov 2, 20261-1010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchLandquart, SwitzerlandHQ recorded Nov 2, 202611-508 contacts →

Exact match

“GHT Engineering AG ist ein Ingenieurbüro für die Energie- und Gebäudetechnikplanung.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchSchwyz, SwitzerlandHQ recorded Nov 2, 202611-507 contacts →

Exact match

“GF Energietechnik ist ein regional verankertes Ingenieurbüro für HLKS mit Standorten in Ibach (SZ) und Zürich.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchLausanne, SwitzerlandHQ recorded Nov 2, 202611-507 contacts →

Exact match

“Chammartin & Spicher SA est une société d'ingénieurs-conseils active dans le secteur des installations techniques du bâtiment et de l'énergie, en particulier le chauffage, la…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchOeschgen, SwitzerlandHQ recorded Nov 2, 20261-107 contacts →

Exact match

“Die ZAG Engineering unterstützt technische Leiter in Pharma, Chemie, Lebensmittel, Getränke- und Industriebetrieben mit zuverlässigen und effizienten Lösungen für Dampfanlagen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchWolfwil, SwitzerlandHQ recorded Nov 2, 20261-107 contacts →

Exact match

“CALECO ist Ihr kompetenter Partner für anspruchsvolle Industriewärme-Anlagen.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 121 steam plant engineering services based in Switzerland

See the full list, filter by size, metro and specialty, and access 351 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Steam plant engineering services based in Switzerland at a glance

As of Nov 2, 2026
39.2%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · Geneva
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
36
51-200
6
201-500
1
501-1,000
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 121 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 “steam plant engineering services” 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 351 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 2, 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.

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 “steam plant engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many steam plant engineering services are there based in Switzerland?

RevenueBase identified 121 company matches for steam plant engineering services 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?

IUB Engineering LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most steam plant engineering services?

Geneva leads with 4 company records, followed by Bern (3) and Lausanne (3).

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 351 professional contacts with verified work emails tracked across these 121 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 121 steam plant engineering services based in Switzerland. Start with a free account, no credit card.

Download this list →

Related 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 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.