Heating and ventilation planning
The company provides neutral planning work for heating and ventilation systems.
Source: LinkedIn company description · Retrieved October 13, 2026
Company profilecollenberg.swiss ↗
Collenberg Energietechnik Ag
Collenberg Energietechnik AG has provided building technology services since 1990.
- Headquarters
- Chur, Graubunden, SwitzerlandSource: RevenueBaseRetrieved October 13, 2026
- Employee range
- 11 to 50Source: RevenueBaseRetrieved October 13, 2026
- Founded
- 1990Source: RevenueBaseRetrieved October 13, 2026
- Published list appearances
- 1 supported appearance ↗Source: RevenueBase lists
What does Collenberg Energietechnik Ag do?
The company specializes in heating and ventilation. The company works with established partners to plan and realize complete building-services systems.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Services & capabilities.
Energy compliance calculations
The company calculates energy certificates according to SIA 380/1.
Source: LinkedIn company description · Retrieved October 13, 2026
Company lists.
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
#25OF 25
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Open the published source list.Collenberg Energietechnik Ag
#25 Industrial ventilation system providers
Snapshot: September 16, 2026
Company information
Sources & data notes.
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 16, 2026. How the company lists are built.
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