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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,110 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBülachM. Fierz AG
M. Fierz AG Logo
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M. Fierz AG

Summary

About the company

The core activity of M. Fierz AG consists of planning, installing, maintaining and renovating heating and sanitary systems, including providing solutions for boiler renovations, heat pump systems, oil-fired heating systems, wood pellet heating systems, gas heating systems, solar systems, bathrooms, decalcification, pipe renovation, water softening and water heaters.

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Products & services

Industry:Solar & Photovoltaics
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Heating system installations and heating refurbishments
Heating systems, boiler refurbishments, heat pump systems, oil-fired burners, wood pellet heating systems, gas heating systems and solar systems, as well as maintenance and repair for heating systems.
Sanitary installations and bathroom renovations
Sanitary installations, bathrooms, pipework refurbishments, descaling, water softening and water heaters, as well as refurbishment of complete sanitary installations for the kitchen and the bathroom.
Service and repair of heating and sanitary systems
Comprehensive repair and service for heating systems and sanitary systems, including prompt support by service fitters and project management.
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 25 reviews across all connected sources

Sources
GGoogle4.725
★TrustpilotSoon
PProvenExpertSoon

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Location

Feldstrasse 59
8180 Bülach
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.441.228
Founded
2000 · 26 years
Last commercial register change
March 4, 2026
Employees
21 to 50

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