Plumbing & Building Services

BSH Boogk 

Allschwil · Since 2018

The core activity of BSH Bad - Sanitär - Heizung is the planning, execution and maintenance of sanitary installations, heating systems and bathrooms, including the installation of solar systems and water treatment plants, as well as customer service and repair of defective facilities.

Bunjaku Group GmbH 

Zurich · Since 1998

Bunjaku Group GmbH provides services in heating, refrigeration, sanitary works, gas and water technology, and renewable energy. Services include planning, installation, maintenance and repair of systems, and a 24‑hour on‑call emergency service.

Bunjaku Haustechnik 

Zurich · Since 2016

Bunjaku Haustechnik provides services in heating, refrigeration, sanitary installations, gas and water systems, and renewable energy, and operates an on-call (piket) service for emergencies. Services include planning, installation, maintenance and repair of building services systems.

burkhardt ht gmbh 

Huttwil · Since 2007

The core activity of Burkhardt HT GmbH is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of plumbing, heating and comfort ventilation.

Calanda Haustechnik-Planung, Goran Ilic 

Chur · Since 2022

The core activity of Calanda Haustechnik-Planung is the planning and consulting of building technology systems, particularly in the areas of sanitary, heating and ventilation technology. This also includes the creation of energy certificates and the implementation of GEAK-Plus analyses. The company also offers independent coordination of building technology systems.

Calo GmbH Entkalkungen 

Hendschiken · Since 2021

The core activity of Calo GmbH is the chemical decalcification, derusting and disinfection of water systems, particularly in iron and copper pipes, to resolve issues such as cloudy water discoloration, unpleasant odors and dirt deposits.

Caltech Sàrl 

Matran · Since 2020

Caltech Sàrl provides installation and maintenance services for heating and sanitary systems and offers emergency intervention services. Services listed on the website include heat pumps (geothermal probe, air/water), oil, gas and pellet boilers, regulation and ventilation, water softening, boiler descaling, system flushing and solar installations.

Caltech Sàrl 

Estavayer-Le-Lac · Since 2023

Caltech Sàrl delivers installation, maintenance and emergency repair services for heating and sanitary systems. Its services include heating maintenance and regulation, ventilation, heat pumps (ground probe and air-to-water), oil/gas/pellet boilers, water softeners, solar installations, boiler descaling and 24/7 emergency response.

CarbonActive Services AG 

Steinhausen · Since 2021

CarbonActive Services AG supplies systems and components for indoor farming, including ventilation, climate and activated-carbon filtration modules as well as modular air-handling units. The company also offers prefabricated growing compartments (IGC), self-build kits, and planning, installation and software services for cannabis, microgreens and mushroom cultivation projects.

Christophe Etienne Chauffage - Sanitaire 

Le Châtelard-Près-Romont · Since 2016

Christophe Etienne Chauffage - Sanitaire provides planning, installation and maintenance services for heating, sanitary and solar thermal systems. Offerings include air‑to‑water and geothermal heat pumps, oil/pellet/wood boilers, solar thermal collectors, sanitary installations and bathroom renovations, together with repairs, descaling and water‑treatment services.

Clever-Tech GmbH 

Oftringen · Since 2018

The core activity of Clever-Tech GmbH is the planning, installation and maintenance of sanitary, heating, solar and ventilation systems.

Climagas Sagl 

Coldrerio · Since 2005

Climagas Impianti Sagl is a Swiss company specializing in the planning, installation, and maintenance of heating, plumbing, air conditioning, and renewable energy systems. The core activities include: planning and installation of heating systems, including the selection of the best technology and optimal energy vector; plumbing work, including the planning and installation of bathrooms and sanitary facilities; air conditioning systems, including the installation of air conditioning units and industrial air conditioning systems; renewable energy, including the planning and installation of systems for the use of renewable energy; design and submission of permit applications and applications for federal, cantonal, and municipal incentives; 24-hour emergency service and maintenance of systems. The company also offers consulting services to support customers in selecting the best solutions for their specific needs.

Climeo Solutions GmbH 

Wetzikon Zh · Since 2009

The core activity of Climeo Solutions GmbH is the development and provision of IoT-based solutions for indoor climate control, particularly for the control of ventilation and heating. The company offers a system that measures air quality, regulates air flow and controls temperature to enable demand-based and energy-efficient air conditioning of rooms.

Cochard SA 

Carouge Ge · Since 2013

The core activity of Cochard SA consists of planning, designing and supervising sanitary and technical installations in buildings, including the creation of plans, coordinating construction projects and controlling the execution by the contracted companies. The company offers its services for new buildings and renovations, covering all aspects of sanitary and technical installations, from conception to acceptance.

Cold service 2020 Sagl 

Stabio · Since 2020

The core activity of Cold Service 2020 Sagl is the installation, maintenance and repair of air conditioning systems, heating systems and sanitary systems for the private and industrial sectors. Additionally, the company also offers specialized services for campers and caravans, including the installation of components, repairs and maintenance.

czwei GmbH, Partner für Klimatechnik 

Chur · Since 2003

czwei GmbH, Partner für Klimatechnik designs and develops system solutions in ventilation, climate-control and refrigeration for hospitals, industrial and commercial buildings. Services include technical calculations and design documentation, supervision of realization and commissioning, as well as measurements, inspections and expert reports; the company follows Functional Design Specification processes and supports qualification phases for hygienic environments.

Daniel Reichenbach Sanitaire-Chauffage SA 

Champex-Lac · Since 2014

Daniel Reichenbach Sanitaire-Chauffage SA provides installation, maintenance and repair services for heating and sanitary systems as well as ventilation and chimney solutions. Services include heat pumps, central heating, wood and pellet systems, water heaters and complete bathroom installations, stove/fireplace and chimney lining work, and the company also operates a Vitogaz/Camping-gas depot and offers emergency repair service.

Decima AG 

Mettendorf Tg · Since 1985

The core activity of Decima AG is the installation, maintenance and repair of heating systems.

Delta Gebäudetechnik AG 

Münchenstein · Since 2024

The core activity of DELTA Gebäudetechnik AG is the planning, installation and maintenance of heating, ventilation and air conditioning systems. The company offers tailored solutions in these areas and aims to optimize comfort and energy efficiency in buildings through its services.

Détartrage Services SA 

Meinier · Since 1991

The core activity of Détartrage Services SA is the provision of services in the field of water treatment and the installation and maintenance of hydraulic systems, particularly in the détartrage (descaling) of heating systems and other hydraulic installations.