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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBad RagazVignarajah Energieberatung GmbH
Vignarajah Energieberatung GmbH Logo
Verified· 3 sources

Vignarajah Energieberatung GmbH

Summary

About the company

Vignarajah Energieberatung GmbH provides energy consulting for residential and commercial buildings and prepares GEAK, GEAK Plus assessments and energy reports (SIA 380/1). Services include developing modernization concepts and advising on building envelope improvements, the selection of efficient heating systems such as heat pumps, and the integration of photovoltaic systems.

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Products & services

Industry:Technical Consulting & EngineeringSustainability Sector
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GEAK
Cantonal building energy rating for residential and commercial buildings; clear assessment of a building’s energy condition and energy efficiency.
GEAK Plus
Renovation concept based on GEAK Plus; shows sensible and cost-effective measures for energy savings, funding support and long-term value growth.
Energy statement according to SIA 380/1
Detailed energy statements according to SIA 380/1 for construction projects; support with compliance with energy requirements and legal regulations.
Energy consulting for renovation and building envelope
Energy consulting for renovating houses, optimizing the building envelope, selecting efficient heating systems such as heat pumps, and integrating a PV system.
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.73
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Elestastrasse 11a
7310 Bad Ragaz
Opening hours
Mon
07:30 - 12:00, 14:00 - 20:00
Tue
07:30 - 12:00, 14:00 - 20:00
Wed
Closed
Thu
14:00 - 20:00
Fri
07:30 - 12:00, 14:00 - 20:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-355.585.942
Founded
2023 · 3 years
Last commercial register change
November 14, 2023
Employees
1 to 10

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