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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,272 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesFreidorf TgKoller GmbH Spenglerei und Sanitär
Koller GmbH Spenglerei und Sanitär Logo
Verified· 3 sources

Koller GmbH Spenglerei und Sanitär

Summary

About the company

The core activity of Koller GmbH Spengler / Sanitär encompasses the provision of services in the areas of sanitary installations, sheet metal work, and roofing. Specifically, the company offers the following services: Sanitary installations: planning and execution of bathrooms, service and repair work; Sheet metal work: facade cladding, metal roofs, lightning protection and rainwater utilization; Roofing: new constructions, conversions and renovations of roofs. Thus, the company offers a comprehensive range of services in the field of building technology and equipment.

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Products & services

Industry:Plumbing & Building Services
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Roofing
Sheet Metal Work
✓ Offered9
Sanitary installations
Sanitary installations for new builds, conversions and renovations; advice, onsite measurement, analysis of existing installations, planning, quotation, execution planning and maintenance.
Sheet metal work
Sheet metal work for roofs and facades; cladding for dormers, surrounds, double standing-seam roofs, Prefa roofs, gutters, downspouts, chimney cladding and custom-made special fabrications.
Roofing
Metal roofs and facades; processing of strips, sheets and special forms such as shingles, scale tiles, clamping seam profiles or lozenges for new build and renovation.
Service repairs
Repairs and service work for burst pipes, clogged drains and WCs, faulty washbasins, descaling of boilers and pipework, and replacement of sanitary appliances.
Boiler service
Boiler service for hot water cylinders and boilers; advice, periodic maintenance, line protection and reduction of limescale deposits.
Water softening system
Water softening system for soft water, to reduce limescale deposits and protect fittings, tiles, skin and hair.
Rainwater use
Rainwater use for toilet flushing and garden irrigation; collection, use and distribution via a separate network to reduce drinking water consumption.
Facade cladding
Sheet metal facade cladding for chimneys, fascia and gable boards, dormers, garage doors, doors, facades, balconies, roof terraces and entrance canopies.
Lightning protection
Lightning protection systems with planning and installation according to binding guidelines to protect the house and its occupants from lightning damage.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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Location

Erchenwilerstrasse 2
9306 Freidorf Tg
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.643.995
Founded
2008 · 18 years
Last commercial register change
January 14, 2014
Employees
1 to 10

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