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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,947 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesZurichKarl Waechter AG
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Verified· 3 sources

Karl Waechter AG

Summary

About the company

The core activity of Karl Waechter AG is the planning, installation, maintenance and consulting of sanitary, heating and cooling systems as well as sheet metal and solar solutions for private individuals, companies and the public sector in the Zurich region.

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Offering

Products & services

Industry:Plumbing & Building ServicesSpecialized Construction Installations
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Sanitary installations for kitchen and bathroom
New builds, conversions and renovations of washrooms, wet rooms and kitchens, bathroom planning and redesign, water treatment, maintenance and repairs for domestic sanitary installations.
Heating systems and thermal solutions
Planning, construction and evaluation of heating systems such as air/water, brine/water and domestic hot-water heat pumps, gas, wood, oil and district-heating systems, as well as service packages.
Ventilation systems
Comfort and hygienic ventilation with heat recovery, fresh outdoor air, moisture extraction and pollen filters for a pleasant indoor climate in homes and workplaces.
Air conditioning systems
Advisory, planning, installation and maintenance of air conditioning systems and units for residential, office, storage, server and production areas, including 24-hour service.
Solar systems and photovoltaics
Advisory, planning, installation, commissioning, maintenance and remote monitoring of photovoltaic systems, as well as storage and self-consumption solutions.
Sheet metal work (roofing & cladding)
Sheet metal work for building envelopes, classic sheet metal services, roof drainage and lightning protection for flat and pitched roofs, façades, roofs and chimneys.
Advisory and planning for energy and building technology
End-to-end solutions for efficient buildings, project planning and delivery of new-build and renovation projects, coordination of specialist partners, as well as operation and maintenance.
Service work and on-call duty
Heating and sanitary service, maintenance work, descaling of boilers, filter replacement, repairs, heating check-ups and 24-hour on-call duty for faults.
Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.615
★TrustpilotSoon
PProvenExpertSoon

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Location

Eidmattstrasse 14
8032 Zurich
Opening hours
Mon
07:00 - 12:00, 13:00 - 16:30
Tue
07:00 - 12:00, 13:00 - 16:30
Wed
07:00 - 12:00, 13:00 - 16:30
Thu
07:00 - 12:00, 13:00 - 16:30
Fri
07:00 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-208.980.539
Founded
2011 · 15 years
Last commercial register change
March 2, 2026
Employees
21 to 50

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