Heating installer in the
Canton of Zug
112 companies in Heating installer based in the Canton of Zug — name and year of registration from the commercial register.
50 of 112 companies
Niedermann AG
Since 1974 · 51–100 empl.4.6(32)
Niedermann AG plans, builds and installs plumbing and heating systems for residential, commercial and industrial buildings. Its services also include building-services and bathroom planning, as well as maintenance and repairs.
Anton Bachmann AG
Since 1970 · 51–100 empl.4.8(29)
Anton Bachmann AG provides building services in plumbing, heating and cooling, as well as metal and pipeline construction. Its services also include leak detection, drying, new installations, renovations and maintenance.
BHF-System GmbH
Since 2016 · 1–10 empl.5.0(53)
BHF-System GmbH plans and installs underfloor heating systems, including retrofits in existing buildings. It mills channels for heating pipes into existing floor screeds, lays the pipes, and provides consultation and project-specific heating circuit plans.
Steinmann Haustechnik AG
Since 2009 · 11–20 empl.4.8(13)
Steinmann Haustechnik AG plans, installs, maintains and repairs building services systems. Its services cover plumbing, heating, ventilation and solar technology, as well as bathroom renovations and work on new-build and refurbishment projects.
Elsener AG, Sanitär-Heizung
Since 1983 · 11–20 empl.5.0(13)
Elsener AG, Sanitär-Heizung plans and installs plumbing and heating systems for new builds and renovations. Its services include consultation, maintenance and repairs, as well as heating systems such as heat pumps, wood- and gas-fired systems, and solar thermal installations.
Rezzonico Service SA
Since 2011 · 11–20 empl.5.0(13)
Rezzonico Service SA provides installation, maintenance and service work for technical systems. Its activities include heating, air-conditioning and plumbing systems, as well as swimming pools.
Edwin Käppeli AG
Since 2006 · 21–50 empl.4.5(31)
Edwin Käppeli AG plans and carries out plumbing and heating installation work. Its services include maintenance and repairs, bathroom and heating renovations, and solutions involving heat pumps, solar systems and air conditioning.
Rainer Rapp AG
Since 2009 · 11–20 empl.4.7(31)
Rainer Rapp AG plans and installs plumbing and heating systems. Its services include heat pumps, wood and gas heating, solar systems, plumbing installations, and maintenance and repair work.
BSZ Sanitär & Heizung AG
Since 2018 · 1–10 empl.5.0(19)
BSZ Sanitär & Heizung AG provides plumbing, bathroom design and heating services. Its work includes plumbing installations, repairs and maintenance, planning, and services for new buildings and renovation projects.
Wickart AG
Since 1974 · 1–10 empl.4.6(15)
Wickart AG is a building-services company specialising in plumbing and heating systems. Its services include planning, installation, maintenance and renovation, as well as water treatment, gas systems, drainage, heat pumps and solar installations.
Insta AG
Since 1970 · 1–10 empl.4.5(15)
Insta AG carries out plumbing and heating installations and provides planning, maintenance and repair services. It also installs drinking-water pipes and works on the construction and maintenance of reservoirs and water supply networks.
Schärer + Beck AG
Since 2000 · 11–20 empl.4.3(16)
Schärer + Beck AG plans and delivers interior spaces and bathrooms, as well as plumbing, heating and building-services systems. Its services include plumbing installations, heating systems, bathroom and kitchen design, interior design and customer service.
Gebr. Baur Holding AG
Since 2012 · 51–100 empl.4.2(16)
Gebr. Baur Holding AG is a group of companies operating in building services and building envelopes. Its operating companies provide plumbing, roofing, sheet-metal work and heating services, including maintenance and repairs.
M + M Technik AG für Lüftung, Klima und Heizung
Since 2006 · 11–20 empl.4.6(10)
M + M Technik AG für Lüftung, Klima und Heizung plans and installs ventilation, air-conditioning and heating systems. The company also provides consulting, maintenance and servicing for building systems.
Abächerli Reparaturservice GmbH
Since 1994 · 1–10 empl.5.0(9)
Abächerli Reparaturservice GmbH carries out repairs and alterations in plumbing and heating. Its services also include swimming pool maintenance and leak detection, as well as repairs and inspections of liquid-gas appliances.
HLKS Haustechnik GmbH
Since 2017 · 1–10 empl.5.0(13)
HLKS Haustechnik GmbH operates in building services engineering and offers energy-efficient solutions and installations.
Melliger & Partner AG
Since 2019 · 1–10 empl.5.0(10)
Melliger & Partner AG plans and installs plumbing and heating systems for new builds and renovations, and renovates existing systems. Its services also include bathroom planning, repairs and advice on energy solutions.
Pfiffner AG, Zweigniederlassung Zug
Since 1969 · 11–20 empl.4.1(20)
Pfiffner AG, Zweigniederlassung Zug plans and implements building technology for private and public construction projects. Its services include energy concepts and overall planning, as well as heating, ventilation, air conditioning, cooling, plumbing and building automation systems, together with maintenance.
THERMAG Wärmearchitekten GmbH
Since 2013 · 1–10 empl.4.6(9)
THERMAG Wärmearchitekten GmbH plans and implements heating solutions using solar thermal energy, wood and pellet heating, and heat pumps in collaboration with partners. Its services include heating-system consulting, stove and chimney construction, and the planning and installation of heat storage and distribution systems.
NeziTech GmbH
Since 2024 · 1–10 empl.5.0(25)
NeziTech GmbH provides services for heating and plumbing systems, including repairs, maintenance and installation. Its services also cover renovations and conversions, building permit applications, and advice on subsidies.
OTI Sanitär-Heizung GmbH
Since 2014 · 1–10 empl.4.7(15)
The core activity of OTI GmbH is the provision of services in the field of sanitation, heating and ventilation, including bathroom renovations, floor heating, boiler renovation and emergency services.
A. Gisiger GmbH
Since 2001 · 1–10 empl.4.8(6)
A. Gisiger GmbH provides plumbing and heating services, as well as advice, repairs and installation for household appliances. It also installs solar and heating systems and manufactures and fits custom light-metal ceilings.
Karl Obrist AG
Since 1985 · 1–10 empl.4.7(10)
Karl Obrist AG plans and installs sanitary systems, and provides renovation, maintenance and repair services for them. It also installs, renovates, repairs and maintains heating systems and advises customers on heating options.
Keiser + Waser AG
Since 1985 · 1–10 empl.
Keiser + Waser AG plans and installs plumbing, heating and hot-water systems for residential and commercial buildings. Its services include new installations, conversions and renovations, as well as maintenance and repairs of plumbing and heating systems.
Tobias Hürlimann
Since 1990 · 21–50 empl.3.9(21)
Tobias Hürlimann provides plumbing, heating and metalworking services. The business also offers customer service.
HK Service GmbH
Since 2001 · 1–10 empl.
Peter Wyss
Since 2005 · 1–10 empl.
Peter Wyss operates a plumbing and heating business. Its services include installations, renovations and repairs, heating and solar systems, utility pipework, and the planning of building services installations.
Keiser & Heini AG
Since 2008 · 1–10 empl.
Keiser & Heini AG advises on, plans and installs heating and solar thermal systems. Its services include systems for heating drinking water and swimming pools, solar support for heating systems, and Heliotherm heat pumps.
Tahirukaj GmbH
Since 2013 · 1–10 empl.
Tahirukaj GmbH provides plumbing, heating, solar energy and heat-pump water-heater services. Its work includes planning and installing systems, as well as maintenance, repairs and servicing.
HeiSki Brand GmbH
Since 2013 · 1–10 empl.
HeiSki Brand GmbH plans, installs and maintains heating, ventilation, air-conditioning and refrigeration systems. Its services include heat pumps, solar energy systems and controlled residential ventilation, as well as consulting, commissioning, remote monitoring and fault repairs.
Masciarelli Haustechnik AG
Since 2017 · 1–10 empl.
Masciarelli Haustechnik AG provides plumbing and heating services, including maintenance, repairs and regular servicing. The company advises on, plans and carries out bathroom and boiler renovations, and can manage construction work and coordinate the trades involved.
CKW Gebäudetechnik AG
Since 2021 · 21–50 empl.
CKW Gebäudetechnik AG provides building technology services for residential and business customers. Its activities include electrical installations, building automation, heat pumps, security and alarm systems, and electric-vehicle charging infrastructure, with services covering planning, installation and maintenance.
Helion Energy AG
Since 2022 · 101–500 empl.
Helion Energy AG plans, installs and maintains energy systems for buildings and industry. Its services include solar installations, electricity storage, heat pumps and charging stations, as well as control and marketing of self-generated energy.
CKW Gebäudetechnik AG
Since 2023 · 11–20 empl.
CKW Gebäudetechnik AG provides building technology services for private and business customers. Its activities include electrical installations, heat pumps, building automation, electric mobility and charging infrastructure, and alarm and security systems.
Sulker, Sulejmani Krenar Bodenheizungsreinigung
Since 2024 · 1–10 empl.4.9(32)
Sulker, Sulejmani Krenar Bodenheizungsreinigung mechanically cleans underfloor heating and heating pipes, removing deposits with a low-pressure process. Its services also include cleaning underfloor heating systems and work on heating installations.
Hensler Heizungen AG
Since 2002 · 1–10 empl.4.5(6)
Hensler Heizungen AG plans, installs and maintains heating and cooling systems for residential, industrial and commercial buildings. Its services also include concrete core systems, maintenance, repairs and heating renovations.
Industrie Wassertechnik GmbH
Since 2018 · 1–10 empl.
Industrie Wassertechnik GmbH plans, installs and maintains sanitary, heating and water-treatment systems, and carries out swimming-pool technology work. Its services and products also include water softening and made-to-measure stainless-steel hand-wash basins, troughs and splashbacks.
Marti Sanitär GmbH
Since 2016 · 1–10 empl.4.6(14)
Marti Sanitär GmbH provides plumbing services, including bathroom and kitchen renovations, repairs, boiler descaling and household appliance replacement. Its services also cover heating and ventilation work, such as replacing boilers and heat pumps and installing ventilation systems.
Senn Haustech AG
Since 2001 · 1–10 empl.4.8(6)
Senn Haustech AG plans and installs plumbing, heating and solar systems. Its services include installing water and gas pipes, fitting various types of heating systems, carrying out repairs and replacing household appliances.
Sanitrend GmbH
Since 2021 · 1–10 empl.5.0(8)
Sanitrend GmbH provides plumbing and heating services, including bathroom renovations, installations, planning, repairs and maintenance. Its services also include work on heating systems and advice on plumbing solutions.
Keiser + Waser AG
Since 1980 · 1–10 empl.5.0(1)
Keiser + Waser AG plans and installs plumbing, heating and hot-water systems for residential and commercial buildings. Its services also include renovations, maintenance and repairs of plumbing and heating installations.
I'm Heizbandtechnik GmbH
Since 2007 · 1–10 empl.5.0(4)
I'm Heizbandtechnik GmbH plans, sells and installs heat-tracing systems for temperature maintenance and frost protection in buildings and industrial facilities. Its services include technical advice and planning, commissioning, maintenance and fault repair.
TZ Service GmbH
Since 2024 · 1–10 empl.4.8(18)
TZ Service GmbH plans, installs and maintains plumbing and heating systems. Its services also include plumbing repairs, boiler maintenance and descaling, and advice and work for bathroom renovations.
LMB Haustechnik GmbH
Since 2018 · 1–10 empl.
LMB Haustechnik GmbH works in industrial and building-services pipeline construction. It plans and installs piping systems for large heating, cooling, plumbing and district-heating plants, as well as steam and hot-water systems.
DILEO ENZO GmbH
Since 2001 · 1–10 empl.4.0(5)
DILEO ENZO GmbH is a plumbing and heating services company. It plans and installs heating systems, including heat pumps, gas and oil heating, and solar systems, and provides plumbing installations, bathroom renovations, maintenance, repairs, and emergency services for water damage.
Walter Besmer & Söhne AG
Since 1966 · 1–10 empl.5.0(4)
Walter Besmer & Söhne AG is a heating and plumbing installation business. It plans, installs, maintains and repairs heating and plumbing systems, and carries out work for new buildings, conversions and renovations.
wengerenergie GmbH
Since 2012 · 1–10 empl.5.0(4)
wengerenergie GmbH provides solutions for treating and maintaining water quality in heating and cooling systems. Its services include water analysis, fine filtration, vacuum degassing, pressure maintenance, and ongoing system care.
Rüegg Haustechnik GmbH
Since 2020 · 1–10 empl.
Rüegg Haustechnik GmbH repairs plumbing and heating systems. The company also optimizes and renovates these systems.
Amstutz Haustechnik AG
Since 2022 · 1–10 empl.4.5(13)
Amstutz Haustechnik AG plans and installs plumbing systems and heating systems. Its services include consultation, bathroom renovations, repairs, maintenance, and the replacement of appliances and equipment.
MILO SERHATEC AG
Since 2022 · 1–10 empl.
MILO SERHATEC AG provides services and products for heating, plumbing, heat pumps and building services. Its activities include installing heating systems and supplying and fitting sanitary appliances and fittings.
Heating installer in the Canton of Zug
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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