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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesOensingenLiechti Haustechnik AG
Liechti Haustechnik AG Logo
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Liechti Haustechnik AG

Summary

About the company

The company's core activity is the planning and execution of sanitary installations, heating, ventilation and air conditioning systems in residential construction, industry and commerce. Additionally, the company offers service and repair services for heating systems, consulting and planning of bathroom renovations, service for sanitary installations, drain cleaning and pipe service, as well as training positions for sanitary and heating installers.

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Products & services

Industry:Plumbing & Building Services
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Sanitary installations
Sanitary installations for new and older buildings, potable water and waste-water lines, rainwater use, water treatment, sanitary appliances, bathroom accessories and soundproofing installations.
Bathroom planning
Bathroom planning, advice and coordination for conversions and new planning, including the design of utility and washing rooms as well as installation of sanitary appliances and bathroom accessories.
Sanitary service
Sanitary service for maintenance and repairs, including descaling of boilers, filter changes, remedying water damage and support for existing systems.
Drain cleaning
Drain cleaning to remove blockages and maintain wastewater and waste-disposal systems.
Heating systems
Advisory, design and installation of heating systems with heat pumps, wood heating, pellet heating, TABS, condensing, oil and gas heating systems, as well as solar installations and domestic hot-water units.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 38 reviews across all connected sources

Sources
GGoogle4.538
★TrustpilotSoon
PProvenExpertSoon

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Location

Hauptstrasse 73
4702 Oensingen
Opening hours
Mon
07:30 - 11:45, 13:30 - 17:00
Tue
07:30 - 11:45, 13:30 - 17:00
Wed
07:30 - 11:45, 13:30 - 17:00
Thu
07:30 - 11:45, 13:30 - 17:00
Fri
07:30 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.917.251
Founded
1988 · 38 years
Last commercial register change
July 18, 2023
Employees
11 to 20

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