Heating installer in
Volketswil

ABSS Energie GmbH

Since 2016 · 1–10 empl.·5.0(42)

ABSS Energie GmbH plans, installs and maintains energy systems. Its services include photovoltaic systems, solar façades, heat pumps, battery storage, solar thermal systems and energy consulting.

Gloor Planzer AG

Since 1997 · 21–50 empl.·5.0(10)

Gloor Planzer AG plans, installs and maintains building technology systems for heating, ventilation, refrigeration, air conditioning and building automation. Its services also include maintenance, servicing and repairs of these systems.

SHL Installationen GmbH

Since 2015 · 1–10 empl.·5.0(8)

SHL Installationen GmbH provides plumbing, heating and ventilation services. The company handles new-build and refurbishment projects including planning and execution, and offers maintenance and service, as well as work with solar and heat pump systems.

Vola AG

Since 2000 · 1–10 empl.

Abegg Haustechnik AG

Since 2012 · 1–10 empl.·4.7(7)

Abegg Haustechnik AG plans and carries out plumbing, heating and solar technology installations, as well as bathroom renovations. Its services include planning and coordinating bathroom remodels, repair work and work on new-build projects.

Lama Haustechnik GmbH

Since 2018 · 1–10 empl.·5.0(8)

Lama Haustechnik GmbH plans, installs, renovates and maintains plumbing, heating and ventilation systems. Its services include bathroom and kitchen renovations, heat pumps, solar systems, repairs and maintenance.

Lehmann + Co AG Gebäudetechnik

Since 1994 · 11–20 empl.·4.3(4)

Lehmann + Co AG Gebäudetechnik plans and installs heating, cooling, ventilation and air-conditioning systems. It also carries out renovations and conversions and provides maintenance and repair services for building systems.

Bayar Energie AG

Since 2016 · 11–20 empl.·5.0(3)

The core activity of Bayar GmbH encompasses the planning, installation, maintenance and servicing of heating, plumbing and refrigeration systems for private individuals, administrations and industrial companies. This also includes services such as the conception and installation of industrial refrigeration systems, the maintenance of refrigeration systems, consulting and planning of thermal insulation and solar systems, as well as sanitary technology, including the planning and execution of bathrooms.

Masa Haustechnik GmbH

Since 1995 · 1–10 empl.·5.0(5)

The core activity of Masa Haustechnik is the planning, installation, maintenance, and repair of building technology systems, particularly in the areas of: Heating (e.g. heating renovation, boiler descaling, underfloor heating, heat pumps), Sanitary (e.g. bathroom renovation, general sanitary repairs, installation of shower cubicles, sauna/steam bath installation), and Climate and Ventilation (e.g. cooling and heating ceilings, cooling beams, ventilation systems, air conditioning systems, repairs). The company also offers consulting and service services and emphasizes fair prices and high customer satisfaction.

Isenegger Sanitär & Heizung GmbH

Since 2022 · 1–10 empl.·5.0(4)

Isenegger Sanitär & Heizung GmbH plans and installs heating and plumbing systems. Its services include consultation, repairs and maintenance for heating systems, as well as plumbing work such as boiler descaling and bathroom renovations.

H.A. Wärmesysteme GmbH

Since 2025 · 1–10 empl.

H.A. Wärmesysteme GmbH plans and installs heating and flooring systems, including underfloor heating, system heating and floor insulation. Its services also include dismantling heating systems and installing, maintaining and repairing taps and sinks.

AR Gebäudetechnik GmbH

Since 2026 · 1–10 empl.

AR Gebäudetechnik GmbH provides plumbing, heating and ventilation services. Its work includes planning and installing systems, repairs and maintenance, bathroom renovations, and water treatment and softening solutions.