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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsGaselGebrüder Wenger AG
Gebrüder Wenger AG Logo
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Gebrüder Wenger AG

Summary

About the company

The core activity of Gebr. Wenger AG is the roofing trade, including facade construction, solar systems, scaffolding, sheet metal work, fall protection, roof windows, maintenance and repair of roofs, as well as planning and consulting in these areas.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered10
Flat roof
Turnkey flat roof work, flat roof renovations, complete build-ups with waterproofing, thermal insulation and fall, bitumen and plastic waterproofing, terraces, roof greening and repairs.
Pitched roof
Pitched roof renovations and re-roofing, including sheet metal work and scaffolding, with clean detailing for long-lasting watertightness and professional execution.
Facade
Turnkey facade work, ventilated facades in wood, metal or fibre-cement, thermal insulation, energy modernisations, renovations and repairs.
Solar / photovoltaic
Photovoltaic systems on the roof, coordinated integration with storage and energy management, as well as projects related to self-generated power and roof integration.
Scaffolding construction
All scaffolding construction work, facade scaffolds for roof, facade and conversion work, scaffolds for PV systems, special scaffolds and temporary access solutions.
Sheet metal work
Custom-fabricated sheet metal work, precise connections for roof, facade and windows, and durable, accurate sheet metal workmanship.
Fall protection
Temporary and permanent fall protection systems, planning and installation of complete safety concepts, inspection of existing anchor points and documentation according to SUVA and standard requirements.
Roof windows
Installation and replacement of roof windows, extensions, accessories such as roller shutters and blinds, integration into renovation and conversion projects, plus service and repairs.
Maintenance and repair
Roof inspections, maintenance subscriptions, gutter cleaning, repairs after hail and storm damage, PV checks, condition reports and cleaning work.
Planning and consulting
Advisory, analysis and site-specific planning for conversions, new builds and complete renovations, coordinated with the building envelope and the specific project.
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Location

Gaselmattstrasse 53
3144 Gasel
Opening hours
Mon
07:00 - 18:00
Tue
07:00 - 18:00
Wed
07:00 - 18:00
Thu
07:00 - 18:00
Fri
07:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-100.745.141
Founded
1981 · 45 years
Last commercial register change
December 23, 2022
Employees
21 to 50

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