Heating installer in
Uster
14 companies in Heating installer based in Uster — name and year of registration from the commercial register. The list below shows them all.
All 14 companies in Uster
Ammann + Schmid AG, Sanitär
Since 1965 · 1–10 empl.5.0(33)
Ammann + Schmid AG, Sanitär plans, installs, maintains and renovates heating systems for new builds, conversions and refurbishments. Its services include heat pumps, pellet and district heating systems, repairs and minor plumbing work.
Ammann + Schmid AG, heizen mit Herz und Verstand.
Since 2020 · 1–10 empl.5.0(33)
Ammann + Schmid AG, heizen mit Herz und Verstand. plans, installs, maintains and renovates heating systems for new-build and refurbishment projects, and provides service, repair and minor plumbing work. Its systems include heat pumps, pellet and district heating, solar thermal, oil and natural gas heating, as well as photovoltaic installations.
Sanitär Sunier GmbH
Since 2013 · 1–10 empl.4.9(14)
Sanitär Sunier GmbH works in sanitary installations and also carries out kitchen installations. Its services cover new-build and renovation projects.
IWS Ideal Wärmeservice GmbH
Since 2000 · 1–10 empl.4.6(11)
IWS Ideal Wärmeservice GmbH provides services for heating systems, including maintenance, repairs and fault resolution for gas heating systems, oil and gas burners, and heating controls. It also performs official combustion inspections and offers spare parts, commissioning and warranty services for heating technology.
Stivo AG
Since 1972 · 1–10 empl.5.0(5)
The core activity of Stivo AG consists of planning, execution, specialist construction management and maintenance of heating, ventilation, air conditioning and refrigeration systems. This includes in particular: Heating: planning and installation of heating systems, heat pump systems, solar systems and combined heat and power plants Ventilation: planning and installation of comfort ventilation systems, industrial ventilation and welding fume extraction Air conditioning: planning and installation of comfort air conditioning systems, humidification and dehumidification and clean rooms Refrigeration: planning and installation of air conditioning refrigeration systems, server room cooling and split refrigeration systems In addition, the company also offers maintenance and servicing for all these systems, including a 24-hour emergency service for contract customers.
Grimm + Kreutzer GmbH
Since 2004 · 11–20 empl.4.3(4)
Grimm + Kreutzer GmbH supplies thermal heating systems and components, including gas and oil boilers, heat pumps, solar thermal systems and pellet/wood heating. Their services include maintenance and repairs, consulting, insulation work, project planning and descaling.
Bassler HausTechCare
Since 2023 · 1–10 empl.
Bassler HausTechCare provides building services and renovation work. Its services include heating and plumbing repairs and installations, bathroom renovations with 3D and CAD planning, and complete apartment and house renovations with site management and coordination of trades.
Kenzi GmbH
Since 2022 · 1–10 empl.
Kenzi GmbH is a plumbing and heating contractor. Its services include installing, maintaining and repairing plumbing and heating systems, renovating bathrooms, and working on water and wastewater pipes.
Werner Sunier, Sanitär-Gasapparate-Service + Heizungssanierungen
Since 1985 · 1–10 empl.
Peter Widmer, Heizungen
Since 1985 · 1–10 empl.
B. BERISHA Heizung + Sanitär
Since 2001 · 1–10 empl.
Paric Heizungen
Since 2006 · 1–10 empl.
Heating installer in Uster
Heating installer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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