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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRorschachHagmann AG
Hagmann AG Logo
Verified· 4 sources

Hagmann AG

Summary

About the company

The core activity of Hagmann AG is the planning, implementation and maintenance of heating, ventilation, air conditioning, refrigeration and industrial systems. The company offers solutions for heat generation and distribution, including renewable energy sources such as air, earth and sun, as well as fossil fuels. It also provides services such as installation, revision, expansion and maintenance of systems, as well as expert advice and emergency services for customers.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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Plumbing & Building Services
✓ Offered1
Heating consultation
Consultation on the renovation or replacement of heating systems at the consulting centre in the Rorschach region, including options for renewable heating systems.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 10, 2026Media
Ein Heizungsberatungszentrum mitten in Rorschach
rorschacherecho.ch

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Location

Hier entsteht die Karte
Säntisstrasse 16
9401 Rorschach
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.559.106
Founded
1976 · 50 years
Last commercial register change
August 4, 2023
Employees
11 to 20

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