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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBottighofenHjk Hansjörg Keller GmbH
Hjk Hansjörg Keller GmbH Logo
Verified· 3 sources

Hjk Hansjörg Keller GmbH

Summary

About the company

Hjk Hansjörg Keller GmbH provides building-technology services specialising in sanitary/plumbing, heating, sheet-metal roofing (spengler) and solar/photovoltaic systems. Offerings include planning and execution of bathroom new builds and renovations, heating system installation and refurbishment (including heat pumps), photovoltaic installations, sheet-metal work and related maintenance services.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered5
Plumbing work
New-build and bathroom renovations, service work, high-pressure lines, building entry, leak detection with a sewer camera, and drain unblocking work.
Heating work
Heat pumps, underfloor heating, radiators, gas heating, and renovation of the heating system.
Sheet metal work
Edge trims and cladding of all types, fall protection, liquid plastic waterproofing, gutters and downpipes, and flat-roof waterproofing.
Photovoltaic systems
Solar systems on pitched and flat roofs.
Schwank representation
General representation of Schwank in Switzerland.
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Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Müligässli 4
8598 Bottighofen
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:00
Tue
07:00 - 12:00, 13:15 - 17:00
Wed
07:00 - 12:00, 13:15 - 17:00
Thu
07:00 - 12:00, 13:15 - 17:00
Fri
07:00 - 12:00, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-105.868.489
Founded
1997 · 29 years
Last commercial register change
January 9, 2025
Employees
1 to 10

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