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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,947 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkWengenGassmann Haustechnik AG
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Gassmann Haustechnik AG

Summary

About the company

Gassmann Haustechnik AG is a service company specializing in the planning, implementation and execution of building technology solutions. The company's core activities include: sanitary installations and renovations, plumbing and metalwork, roof services and renovations, including lightning protection and roofing, heating technology, including heat pumps, wood and pellet heating systems, oil-fired boilers and solar systems, photovoltaic systems, wellness facilities and installations, bathroom and sanitary facilities, including Geberit AquaClean solutions. The company thus offers a wide range of services in the field of building technology and positions itself as a competent partner for customers in the region.

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Offering

Products & services

Industry:Sheet Metal WorkSolar & Photovoltaics
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Sanitary Installations
Consulting, planning and execution of sanitary installations, bathroom and kitchen renovations, installation of appliances, water heaters, water softening systems and rainwater systems.
Bathroom Renovation
Advisory, planning and completion of bathroom renovations, including coordinating the construction process and support from initial planning through to execution.
Wellness Facilities
Planning and realization of wellness facilities, from the bathtub to a hotel wellness area, with solutions for relaxing bathrooms and rest areas.
Sheet Metal Work and Roofing
General sheet metal work, metal roofs, flat roofs, PREFA roof systems, lightning protection systems, sheet metal fabrication, roof cleaning, repair and renovation service.
Metal Roof
Roof covering with metal, including standing seam roofs and shingle-pattern metal coverings for different roof shapes and pitches.
Flat Roof Waterproofing
Advice and execution of flat roofs with plastic, bitumen and liquid plastic waterproofing systems.
Lightning Protection Systems
Planning and installation of lightning protection systems according to current regulations, including authorized and trained workmanship.
Roof Service
Inspection, maintenance, repairs and renovations of roofs, as well as cleaning of gutters and roof surfaces to preserve value.
Heating Installations
Advisory, planning and execution of heating installations with heat pumps, wood and pellet heating systems, oil condensing boilers, underfloor heating and boiler renovations.
Heat Pumps
Planning and installation of outdoor, indoor and split heat pump systems, in particular for the requirements in mountain regions.
Solar Systems and Photovoltaics
Thermal solar systems for domestic hot water and heating support, as well as photovoltaic systems for power generation and feed-in to the public grid.
Impulse Consultation
Free impulse consultation “renewable heating” for single-family and multi-family homes as well as condominium ownership, including an on-site visit and advice on replacing the heating system.
Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.315
★TrustpilotSoon
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Location

Hier entsteht die Karte
Waldbort
3823 Wengen
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:15
Tue
07:30 - 12:00, 13:15 - 17:15
Wed
07:30 - 12:00, 13:15 - 17:15
Thu
07:30 - 12:00, 13:15 - 17:15
Fri
07:30 - 12:00, 13:15 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.806.071
Founded
2007 · 19 years
Last commercial register change
April 1, 2020
Employees
21 to 50

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