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DirectoryCrafts & TradesRoofingLachen SzDiethelm Dach GmbH
Diethelm Dach GmbH Logo
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Diethelm Dach GmbH

Summary

About the company

The core activity of Diethelm Dach GmbH is the provision of roofing and sheet metal services, including: new construction and renovation of flat and pitched roofs, sheet metal work and plate cladding, facade work, renovation and refurbishment of building envelopes, and roof maintenance and service, including emergency and repair services. The company offers its services in the cantons of Schwyz, Zurich, St. Gallen and Glarus.

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Products & services

Industry:Roofing
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9
Flat Roof Work
Flat roof work for industrial buildings, terraces and balconies; consulting, planning, plastic or bituminous waterproofing, renovations, refurbishments, repairs, maintenance and 24/7 emergency service.
Pitched Roof Work
Pitched roof work for industrial buildings and roof design; work with tiles, sheet metal, fibre cement and natural slate, plus renovations, refurbishments, repairs, maintenance and 24/7 emergency service.
Sheet Metal Roofing Work
Sheet metal roofing work for flat and pitched roofs; flashings, coverings, edging, corrugated and standing-seam roofs, materials in copper, stainless steel and Matt Plus, plus repairs, maintenance and emergency service.
Tile and Slab Surfacing
Tile and slab surfacing in stone, concrete and ceramic for terraces, balconies, roof terraces and gardens; professional installation, cutting, renovations, refurbishments, repairs and service.
Liquid Waterproofing
Liquid waterproofing for flat roofs, balconies and terraces; full-surface sealing around penetrations, skylights and roof drains, including renovations, refurbishments, repairs and service.
Facade Work
Facade work for the building envelope; ventilated facades, fibre-cement facades, sheet-metal facades and aluminium elements, plus renovations, refurbishments, repairs, maintenance and service.
Roof Renovations and Refurbishments
Roof renovations and refurbishments for flat and pitched roofs; roof restoration, roof renovation, roof repairs, roof maintenance, roof inspections and roof service.
Roof Maintenance and Service
Roof maintenance and service for flat and pitched roofs; periodic inspections, small repairs, preventive maintenance and prompt correction of damage.
Emergency Roof Repairs
Emergency roof repairs for storm and hail damage on flat and pitched roofs; 24-hour availability, roof damage repairs, downpipe damage repairs and quotes for claims cases.
Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle4.814
★TrustpilotSoon
PProvenExpertSoon

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Location

Alpenblickstrasse 7
8853 Lachen Sz
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 17:00
Sat
08:00 - 11:30
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-295.423.274
Founded
2019 · 7 years
Last commercial register change
July 8, 2026
Employees
1 to 10

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