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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingBossonnensH&M Dorthe Sàrl
H&M Dorthe Sàrl Logo
Verified· 3 sources

H&M Dorthe Sàrl

Summary

About the company

The core activity of H&M Dorthe Sàrl is the provision of services in the fields of roofing, covering, heating and sanitary installations. Specifically, this includes: Roofing: Protection and beautification of roofs through covering work, installation of gutters and maintenance of roofs. Covering: Execution of construction projects, maintenance, renovation and installation of skylights or solar panels with various materials (e.g. tiles, slate, metal). Heating: Installation and maintenance of heating systems in houses, villas or buildings in the canton of Fribourg and its surroundings. Sanitary: Complete installation, renovation or repair of sanitary facilities, including a comprehensive range of services.

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Offering

Products & services

Industry:RoofingSheet Metal Work
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Solar & Photovoltaics
✓ Offered5
Roofing
Roof coverings for flat and pitched roofs, construction, maintenance, renovation and transformation; installation of roof windows, material selection, annual maintenance packages.
Sheet metal work
Sheet metal work for roofs, covering works, installation of gutters, repair and maintenance; cladding of facades, chimney flues and rainwater recovery systems.
Heating
Installation, maintenance, servicing and troubleshooting of heating systems; boilers, heat pumps, underfloor heating, radiators and annual maintenance contracts.
Sanitary installations
Complete installation, renovation and troubleshooting of sanitary installations; bathrooms, bathtubs, washbasins, toilets, showers, jacuzzis, water pipes and annual maintenance.
CECB energy audit
Certified CECB energy audits for all types of buildings; analysis of energy use, inspection of systems, energy modelling and tailored recommendations.
Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.98
★TrustpilotSoon
PProvenExpertSoon

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Location

Chemin de Verdan 30
1615 Bossonnens
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-107.764.524
Founded
1998 · 28 years
Last commercial register change
April 24, 2026
Employees
11 to 20

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