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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,110 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkLotzwilFischer-Käser AG
Fischer-Käser AG Logo
Verified· 3 sources

Fischer-Käser AG

Summary

About the company

The core activity of Fischer-Käser AG is the provision of services and solutions in the field of building technology, particularly in the areas of: Sanitary, Heating, Plumbing, Chimney construction, Ventilation, Air conditioning, Solar, and Lightning protection. The company offers consulting, planning, and execution of projects in these areas and supports customers in selecting and implementing climate-friendly heating solutions.

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Offering

Products & services

Industry:Sheet Metal WorkSolar & Photovoltaics
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Plumbing
Planning, execution, maintenance and repairs for new buildings and existing buildings; delivery and installation of sanitary fixtures as well as installations of gas, water and wastewater lines.
Heating
Planning, execution, maintenance and repairs for new buildings and existing buildings; delivery and installation of heat generators and heat distribution systems, as well as heating refurbishments.
Sheet metal work
Planning, execution, maintenance and repairs for new buildings and existing buildings; gutters, downpipes, metal sheets for roof connections and flashings, and metal cladding for roofs and façades.
Chimney construction
Planning, execution, maintenance and repairs for new buildings and existing buildings; chimney systems and flue gas systems in stainless steel or plastic for gas, oil and wood-fired appliances.
Ventilation
Planning, execution, maintenance and repairs for new buildings and existing buildings; comfort ventilation systems in residential construction and industrial ventilation.
Air conditioning
Planning, execution, maintenance and repairs for new buildings and existing buildings; air conditioning systems, air-conditioning units for room cooling, ceiling cooling systems and ground registers for comfort ventilation.
Solar
Planning, execution, maintenance and repairs for new buildings and existing buildings; solar thermal systems for domestic hot water, room and swimming pool heating, as well as photovoltaic systems for electricity generation.
Lightning protection
Planning, construction, inspection and additions to lightning protection systems; advice on cost contributions as well as support with applications for subsidies and maintenance/service.
Engineering
Planning and coordination services in building services engineering: HVAC-S planning, energy concepts, variant studies, simulations, solar systems and energy-efficient operational optimization.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.521
★TrustpilotSoon
PProvenExpertSoon

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Location

Kohlplatzstrasse 38
4932 Lotzwil
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.172.275
Founded
1993 · 33 years
Last commercial register change
July 29, 2025
Employees
51 to 100

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