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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,962 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsTeufenthal AgKnörr AG
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Knörr AG

Summary

About the company

The core activity of Knörr AG is the planning, installation and repair of sanitary facilities and heating systems, including heat pumps, oil heating systems, gas heating systems, pellet heating systems and solar systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered10
Heating installations
Heating installations for new builds and conversions as well as renovations, including heat pumps, oil, gas and pellet heating systems, as well as solar installations.
Sanitary installations
Sanitary installations for conversions and new builds as well as renovations, with a focus on bathrooms, wellness, water softening and water heaters.
Bathroom and wellness solutions
Planning and installation of bathrooms and wellness areas, including consultation, quotations, site management and coordination of tradespeople.
Water softening systems
Water softening with ion exchangers and salt, to reduce limescale deposits and protect taps, boilers and glass shower walls.
Water heaters
Water heaters in various designs, including electric water heaters, auxiliary water heaters, heat-pump water heaters and solar water heaters.
Heat pumps
Heat pumps for air, ground and groundwater, including brine-to-water and air-to-water heat pumps.
Oil-fired heating systems
Oil-fired condensing boilers with condensing technology, including renovation of older systems and adjustments to the chimney for installation.
Gas-fired heating systems
Gas-fired condensing boilers with condensing technology, space-saving units without a fuel storage room, optionally combined with solar installations.
Pellet heating systems
Pellet heating systems with fully automatic fuel feed and condensing technology, also with a garden tank when space is limited.
Solar installations
Solar installations for heating support or for hot water generation, with flat-plate collectors and tube collectors.
Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 31 reviews across all connected sources

Sources
GGoogle4.631
★TrustpilotSoon
PProvenExpertSoon

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Location

Schlossgasse 4
5723 Teufenthal Ag
Opening hours
Mon
07:00 - 17:15
Tue
07:00 - 17:15
Wed
07:00 - 17:15
Thu
07:00 - 17:15
Fri
07:00 - 12:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-354.984.251
Founded
2014 · 12 years
Last commercial register change
June 24, 2025
Employees
1 to 10

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