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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesThalwilWidmer + Partner Heizungen GmbH
Widmer + Partner Heizungen GmbH Logo
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Widmer + Partner Heizungen GmbH

Summary

About the company

The core activity of Widmer + Partner Heizungen GmbH is the planning, execution, maintenance and repair of heating systems. The company offers a comprehensive range of services in all areas of heating technology, including heating planning, installation, service and emergency call-out service.

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Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered
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9
Heating system planning / consulting
Planning and consulting for heating systems tailored to the building and requirements; from initial ideas through to development and implementation.
Installation of heating systems
Professional implementation of heating projects for renovations, conversions and new builds; including modern technologies and different heating options.
Heating repairs and maintenance
Repairs for heating malfunctions, troubleshooting on site, and regular maintenance for safe and long-lasting systems.
On-call and emergency service
On-call service outside office hours with forwarding to the responsible service technician in emergencies.
Heat pump installation
Implementation of air-to-water heat pumps as well as brine-to-water heat pumps with ground probes.
District heating
Planning and installation of district heating solutions for heating systems.
Solar energy for heating systems
Integration of solar systems as a heating and/or energy source as part of the installation.
Hybrid systems
Heating solutions with hybrid systems as part of the installation of heating systems.
Oil and gas heating systems
Installation of oil and gas heating systems as part of conversion, renovation and new-build projects.
Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.89
★TrustpilotSoon
PProvenExpertSoon

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Location

Alte Landstrasse 32
8800 Thalwil

At a glance

Legal form
Limited Liability Company
UID
CHE-136.311.774
Founded
2010 · 16 years
Last commercial register change
August 26, 2025
Employees
1 to 10

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