ranQ
ranQ
ranQ
DirectoryIndustriesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsOberschanZett Haustechnik AG
Zett Haustechnik AG Logo
Verified· 3 sources

Zett Haustechnik AG

Summary

About the company

The core activity of Zett Haustechnik AG is the installation, maintenance and repair of heating and plumbing systems, including the planning and implementation of projects in the field of building technology, such as the conversion of oil boilers to geothermal heat pumps. The company also offers services in the field of solar systems and sanitary services.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Heating systems
Wood, gas, oil and pellet heating systems as well as heat pumps; advice on the right heating solution, installation and heat distribution for properties.
Heating system service
Repairs, servicing and refurbishments for wood, oil, pellet and gas heating systems and heat pumps; regular inspections and professional maintenance.
Heating system refurbishment
Refurbishment of existing heating systems, optimisation of the installation and advice on refurbishment options and a suitable heating system for the property.
Solar technology
Solar thermal and solar systems for domestic hot water production and heating support; use of solar energy for heat and hot water.
Plumbing service
Repairs to all plumbing systems, remediation of water damage and service work on boilers and water lines, including descaling.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle4.33
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Zett Haustechnik AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Zett Haustechnik AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Zett Haustechnik AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Zett Haustechnik AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Vereitis 4
9479 Oberschan

At a glance

Legal form
Corporation
UID
CHE-293.498.344
Founded
2015 · 11 years
Last commercial register change
February 19, 2015
Employees
1 to 10

Similar companies

ES
Eco SolarHome GmbH
St. Gallen
SW
Supersolar Wilhelm
Gams
KG
Keller Gebäudetechnik GmbH
Niederwil Sg
HA
Heeb AG Heizungsservice
Au Sg