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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryReal EstateProperty ManagementRafzDünki Immobilien GmbH
Dünki Immobilien GmbH Logo
Verified· 3 sources

Dünki Immobilien GmbH

Summary

About the company

Dünki Immobilien GmbH provides services in heating, plumbing, ventilation, solar technology and engineering. The company handles projects from consultation and planning through to implementation, and also offers service and repair work.

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Offering

Products & services

Industry:Property Management
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Heating systems
Heat pumps, oil-fired heating systems, wood and pellet-fired boilers, district heating lines, floor heating and radiator heating; professional installations, repairs and consulting for new builds and conversions.
Plumbing
Plumbing installations for new builds, conversions and renovations; bathroom refurbishments, kitchen installations, replacement of washing appliances, water softening and rainwater harvesting systems, as well as maintenance work.
Engineering
Consulting, planning and realization of plumbing, heating and ventilation systems; also for new builds, conversions and renovations, as well as solar and photovoltaic systems with CAD planning.
Service / Maintenance
Maintenance contracts, annual checks, repairs and upkeep work on heating, plumbing and ventilation systems; boiler descaling, pipe cleaning, pump shaft inspections and other service work.
Renewable energy
Thermal solar systems and photovoltaic systems; planning, construction, installation and coordination of work, as well as cleaning service for existing PV systems.
Minergie
Energy concepts and building services planning for Minergie buildings in the areas of plumbing, heating and controlled residential ventilation; commissioning, instructions and handover.
On-call service
On-call service outside office hours as well as on Sundays and public holidays for fault and emergency response; tariffs for call-outs, hourly rates, materials and equipment.
Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 55 reviews across all connected sources

Sources
GGoogle4.755
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Gewerbestrasse 10
8197 Rafz
Opening hours
Mon
07:30 - 17:00
Tue
07:30 - 17:00
Wed
07:30 - 17:00
Thu
07:30 - 17:00
Fri
07:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-106.947.269
Founded
1998 · 28 years
Last commercial register change
April 14, 2026
Employees
1 to 10

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