Heating installer in
Aarau
7 companies in Heating installer based in Aarau — name and year of registration from the commercial register. The list below shows them all.
All 7 companies in Aarau
Boschetti AG
Since 1976 · 21–50 empl.4.1(32)
Boschetti AG plans and installs building services systems in plumbing, heating, ventilation and climate control. Its services include consulting, repairs, maintenance and servicing, from small jobs to large projects.
AW Haustechnik GmbH
Since 2020 · 1–10 empl.5.0(15)
AW Haustechnik GmbH plans, installs and maintains heating, plumbing and ventilation systems for new builds and renovations. The company also provides repairs and servicing for building services equipment.
Locher AG Haustechnik
Since 1992 · 1–10 empl.4.6(19)
Locher AG Haustechnik plans and installs sanitary and heating systems and carries out bathroom and kitchen projects. Its services include plumbing installations, heating system upgrades, water treatment and execution planning.
RUNER SOLAR GMBH
Since 2020 · 1–10 empl.5.0(16)
RUNER SOLAR GMBH plans and installs photovoltaic systems with battery storage, heat pumps and charging stations for private and business customers. Its services also include electrical installations, large-scale commercial PV systems and energy consulting.
Hälg & Co. AG, Zweigniederlassung Aarau
Since 2009 · 101–500 empl.
Hälg & Co. AG, Zweigniederlassung Aarau provides building-services engineering and maintenance. Its work includes consulting, planning, installation, servicing and renovation of heating, cooling, ventilation, air-conditioning and plumbing systems.
Steiner HTK GmbH
Since 2017 · 1–10 empl.5.0(1)
Steiner HTK GmbH provides consulting, planning and installation services for heating and plumbing systems. Its work includes heat pumps, district heating, wood and pellet, oil and gas heating systems, as well as plumbing installations, bathroom renovations, maintenance and repairs.
AEK AG
Since 2020 · 1–10 empl.3.2(9)
Heating installer in Aarau
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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