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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,041 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsMöhlinR. Häsler AG
R. Häsler AG Logo
Verified· 4 sources

R. Häsler AG

Summary

About the company

The company's core activity is the planning, installation, maintenance and repair of heating and air conditioning systems, including renewable energies such as heat pumps, wood heating systems, oil heating systems, gas heating systems, district heating and photovoltaics. The company also offers services such as heating service, boiler descaling and inspection and maintenance contracts.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered12
Photovoltaics
Photovoltaic systems for grid-connected and off-grid installations, with self-consumption, feed-in of surplus electricity, energy storage, and possible integration of a charging station.
Heat pump
Heat pump heating systems for air, water, ground and groundwater, for heating buildings and reducing operating costs.
Wood heating
Wood heating systems with pellet heating, wood chip heating and log boiler heating, for renewable heat with natural fuels.
Air conditioning system
Consulting, installation and service of air conditioning systems for homes and offices, including professional installation by in-house HVAC technicians.
Ventilation
Comfort ventilation and industrial ventilation for fresh indoor air, controlled air exchange and suitable indoor climate solutions for residential and commercial areas.
Heating system renovation
Renovation of heating systems based on location, building condition, construction year and insulation standard, including assessment of relevant factors before the decision.
Ventilation system renovation
Renovation of ventilation systems with planning and installation for different sectors, tailored to people, businesses, the environment and the budget.
Heating service
Service, maintenance and inspection for heating systems, including heating service, cleaning and support also outside normal working hours.
Boiler descaling
Cleaning, maintenance and descaling of boilers and domestic hot water heaters for better heat transfer and energy savings.
Inspection and service contract
Periodic inspections including condition assessment of the system and proposals for optimization as part of a service contract.
Solar thermal
Solar thermal systems to use solar energy for domestic hot water or heat, as part of renewable energy.
District heating
Connection to and use of district heating from waste heat, waste incineration, wood chip combustion or industrial plants.
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Reviews

Aggregated rating

Aggregated rating
4.1
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.17
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

July 1, 2026Media
Diese Firma zahlt Lehrlingen deutlich mehr Geld
20min.ch
July 1, 2026Media
Möhliner Firma zahlt Lehrlingen bis zuu doppelten Lohn
aargauerzeitung.ch

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Location

Bahnhofstrasse 15
4313 Möhlin

At a glance

Legal form
Corporation
UID
CHE-366.958.208
Founded
2011 · 15 years
Last commercial register change
April 2, 2025
Employees
101 to 500

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