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DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringNiederurnengreen-sun.ch GmbH
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green-sun.ch GmbH

Summary

About the company

The core activity of green-sun.ch GmbH is energy consulting and planning for buildings, particularly in the areas of: energy consulting and optimization, creation of GEAK Plus and energy certificates, application for funding, planning and tendering of construction projects, and creation of building permit applications. The company offers these services to private individuals and companies in Eastern Switzerland and Grisons.

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Products & services

Industry:Technical Consulting & Engineering
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Energy consulting
Energy consulting for the building envelope and building services, including an on-site assessment of the existing building fabric and guidance on renovation and energy-saving measures.
GEAK Plus / GEAK
GEAK and GEAK Plus reports as a basis for decision-making for renovations, including condition assessment, modernization options, cost estimates and consideration of subsidies.
Energy certificates
System certificates according to SIA 380/1 and individual component certificates for building permit submissions, including calculations with a certified software and fill-ready forms.
Subsidies
Clarification and application for subsidies at federal, cantonal and municipal levels, with a focus on the appropriate funding conditions and maximum benefit.
Planning and tendering
Planning and tendering for building envelope projects, including detailed planning according to SIA standards, requests for bids, contract for work and, if desired, building permit submission.

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Location

Fronalpstrasse 21
8867 Niederurnen
Opening hours
Mon
07:00 - 20:00
Tue
07:00 - 20:00
Wed
07:00 - 20:00
Thu
07:00 - 20:00
Fri
07:00 - 20:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-208.340.587
Founded
2020 · 6 years
Last commercial register change
December 24, 2025
Employees
1 to 10

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