Heating installer in
Wil SG

Schönenberger & Partner AG Sanitäre Anlagen

Since 2017 · 1–10 empl.·4.9(47)

Schönenberger & Partner AG Sanitäre Anlagen plans, installs and maintains plumbing, heating and ventilation systems. Its services include solutions for new buildings, conversions and renovations, as well as consulting, planning and maintenance.

Emil Wick Ing. AG

Since 1979 · 1–10 empl.·4.4(25)

Emil Wick Ing. AG plans, installs and renovates heating systems for new and existing buildings. Its services include heat pumps, heating systems using renewable energy, maintenance and plumbing work.

W. Bissegger AG Wil

Since 1984 · 11–20 empl.·4.8(5)

W. Bissegger AG Wil plans, installs, renovates and maintains heating, ventilation and plumbing systems. Its services include heat pumps, solar installations, ventilation systems and plumbing installations.

Aljiti Haustechnik GmbH

Since 2020 · 1–10 empl.·4.9(8)

Aljiti Haustechnik GmbH provides plumbing and heating services. Its work includes renovations, conversions and new construction for single- and multi-family homes, as well as maintenance and boiler descaling.

kobelt energie GmbH

Since 2013 · 11–20 empl.·4.0(4)

kobelt energie GmbH advises on, plans and installs building services systems for heating, ventilation, air conditioning and plumbing. Its services also include heating renovations, solar and photovoltaic systems, maintenance, and solutions for using renewable energy.

Häseli & Herzog Haustechnik GmbH

Since 2022 · 1–10 empl.·5.0(3)

Häseli & Herzog Haustechnik GmbH plans and installs plumbing and heating systems. Its services include consultation, work on new builds and renovations, and system maintenance and servicing.

M&M Heizungssanierung AG

Since 2021 · 1–10 empl.·5.0(1)

M&M Heizungssanierung AG plans and installs heating replacements and heating systems. Its services include air-source and ground-source heat pumps, wood, oil, gas and pellet heating, district heating, and heating and hot-water systems for commercial clients.

Taneo AG

Since 2026 · 1–10 empl.

Taneo AG provides building services in heating, ventilation, plumbing and solar technology. It plans and installs systems for new buildings and renovations, including residential and commercial properties, and renovates existing heating systems.

GF Wärmetechnik Ferati

Since 2008 · 1–10 empl.

GF Haustechnik GmbH

Since 2010 · 1–10 empl.

Greenworld Haustechnik GmbH

Since 2023 · 1–10 empl.

KB Haustechnik GmbH

Since 2025 · 1–10 empl.