Services Energy & the environment Energy Energy optimisation of buildings

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Energy optimisation of buildings

For sustainable buildings:

We provide comprehensive support for remediation and new building work and manufacturer-neutral energy efficiency advice.

Neosys AG
Privatstrasse 10
4563 Gerlafingen

+41 32 674 45 11

Energy optimisation of buildings

By your side from strategic planning to construction and beyond:

  • Analysis of your building stock (strategic energy planning)
  • GEAK®/GEAK®-Plus building analysis:
    energy efficiency, economic viability of remedial measures, grant applications
  • Minergie certification
  • Energy performance certificates for planning applications
  • Building physics (thermal bridges, moisture protection)
  • Alternative heating systems (renewable heating incentive consulting): optimised heating systems, heating capacity design and geothermal probes
  • Use of renewable energy sources: solar thermal power, photovoltaic power, etc., consumer communities
  • Operational optimisation
  • Assistance with grant applications
  • And more: room acoustics, noise control certification for heat pumps, railway and road noise control certification, hazardous materials surveys (asbestos, PCBs)


Project references and standards

  • Consultant on the ‘bern-saniert’ programme run by Bern City Council (Silvio Borella)
  • GEAK® expert
  • Certified energo® operational optimisation partner since 2006
  • Accredited energy consultant for the Canton of Solothurn since 2010
  • Accredited renewable heating incentive consultant (Energieschweiz) since 2019
  • Minergie® expert partner since 2010
  • Calculations in accordance with SIA standards (Swiss Society of Engineers and Architects)
  • More than 100 GEAK® and GEAK®-Plus energy certificates issued
  • New construction and remediation consultant for more than 250 building owners

Your contacts

Do you have any questions about our services? We look forward to hearing from you!

Thomas Selmair
Umweltingenieur FH
+41 32 674 45 51

Silvio Borella
Dr. phil. nat. Physiker
+41 32 674 45 21