Plumbing & Building Services

Robert Uldry, Installations Sanitaires Sàrl 

Blonay · Since 2001

Robert Uldry, Installations Sanitaires Sàrl provides design and installation of sanitary and heating systems. Services include new installations and renovations, descaling and drain clearing, installation of heat pumps and various boilers, water treatment and a 24/7 emergency service.

WIRITA GmbH 

Dottikon · Since 2012

The core activity of WIRITA GmbH is the maintenance, commissioning, cleaning and inspection of building technical systems, in particular ventilation systems, as well as the planning and implementation of technical systems. The company also offers services in the field of energy efficiency, such as construction according to MINERGIE standards.

Dober AG 

Schlieren · Since 2014

Dober AG carries out building services engineering projects and provides plant construction and technical service. Its offerings include planning, installation, maintenance and renovation for heating/cooling, sanitary systems, ventilation/air conditioning and bathroom refurbishments.

Gasser Heizung-Sanitär AG 

Ibach · Since 1975

Gasser Heizung-Sanitär AG is a building-services company that plans and installs heating, sanitary and ventilation systems. Its offerings include heat pumps, solar systems, oil/gas and wood-fired heating, heat distribution and the installation, maintenance and repair of sanitary systems.

HirtAccogli AG 

Brugg Ag · Since 2008

The core activity of Hirt Accogli AG is the planning, installation and maintenance of sanitary and heating systems, including ventilation solutions, for residential and commercial properties. The company offers customized solutions for new buildings, renovations and modernizations, focusing on the implementation of energy-efficient and sustainable systems.

Hydro-Arco Sagl 

Ligornetto · Since 2005

The core activity of Hydro-Arco Sagl is the installation of various technical systems and plants, in particular: * Installation of RVCS systems (Heating, Ventilation, Air Conditioning, Sanitary) * Installation of heating systems * Installation of sanitary and water systems * Installation of air conditioning and ventilation systems * Installation of fire protection systems * Lattoneria (installation of roof and wall cladding) * Impermeabilizzazioni (installation of waterproof coatings) * Metalcostruzioni (manufacturing and installation of metal structures) The company thus offers a wide range of services in the field of technical building equipment.

Derguti Haustechnik AG 

Ostermundigen · Since 2020

The core activity of Derguti Haustechnik AG is the planning, installation, renovation, maintenance and repair of sanitary and heating systems for private and commercial customers.

Hanspeter Staub Heizungen 

Winterthur · Since 2003

Hanspeter Staub Heizungen provides heating installation, maintenance, repair and consultancy services for heating systems. Services and products include heat pumps, pellet, gas and oil condensing boilers, heat distribution systems (underfloor heating, radiators), domestic hot water systems and residential ventilation.

Heitzmann AG 

Schachen Lu · Since 1976

Heitzmann AG designs, manufactures and supplies wood-fired heating systems — including pellet, log and wood-chip boilers — as well as heating modules and accessories, and provides consulting, planning, installation and maintenance services for residential, commercial and industrial customers.

Heitzmann AG 

Roche Vd · Since 2024

Heitzmann AG supplies wood-fired heating systems and related services, including pellet, log and wood-chip boilers as well as combined and industrial heating systems. The company provides consulting, system planning, production, installation, maintenance and customer service, and operates a wood-energy centre.

Landolfi Immobilien AG 

Oberentfelden · Since 2003

Landolfi Immobilien AG is a construction and real estate company that provides general contractor services for residential, office and commercial buildings. Its services include architecture and construction, interior finishing, building services (heating, sanitary, solar) and kitchens and bathrooms, and it operates a showroom presenting its product range.

Landolfi Haustechnik AG 

Oberentfelden · Since 2003

Landolfi Haustechnik AG provides construction and building services as a general contractor, offering architecture and interior fit-out, building services engineering (heating, sanitary, solar) and kitchen and bathroom planning.

Lehmann 2000 AG 

Zofingen · Since 1995

The core activity of Climartis AG is the acquisition and expansion of companies in the field of renewable energies and energy efficiency, particularly in the sectors of district heating, geothermal energy, heat pumps, solar heat and climate/ventilation. The company focuses on the takeover and integration of companies to build a medium-sized SME with around 500 employees and a turnover of approximately CHF 100 million.

R. Widmer AG Lenzburg 

Lenzburg · Since 1991

R. Widmer AG Lenzburg provides heating, sanitary (plumbing) and sheet-metal (spengler) services, covering planning, supply, installation and maintenance of building services systems. Offerings include energy-generation solutions (solar, heat pumps), lightning protection and an in-house sheet-metal workshop.

FREI AQUASERVICE AG 

Aesch Bl · Since 1994

The company's core activity is water treatment, particularly the development, manufacture and distribution of water softeners, descaling systems, disinfection units and other water treatment solutions, as well as the related services such as maintenance, service and consulting.

LPM Haustechnik GmbH 

Windisch · Since 2024

The core activity of LPM Haustechnik GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of plumbing, heating and ventilation.

pietrobon hvac GmbH 

Kemptthal · Since 2022

The core activity of pietrobon hvac GmbH is the planning, installation, maintenance and servicing of systems and installations in the fields of heating, ventilation, air conditioning, climate control and sanitation (HVAC) as well as measurement, control and regulation technology (MCR). This includes in particular: * Refrigeration technology: climate cooling, commercial cooling, refrigeration machines, tightness control and maintenance * Air conditioning systems: planning, installation, maintenance and servicing of air conditioning systems, mobile air conditioning units and air conditioning units without hoses * Heating and sanitation: heat pumps, heat distribution, cold distribution, heat pump boilers and maintenance * Ventilation: ventilation systems, ventilation cleaning and maintenance * Technical facility management: maintenance, inspection, fault analysis and maintenance planning * Automation: building automation and climate computers The company also offers helpdesk and standby services and has a 24-hour hotline.

Bacher AG Thun 

Thun · Since 1997

Bacher AG Thun is a family-run building services company offering heating, sanitary and service solutions. It provides planning and installation of heating and sanitary systems, bathroom renovations, system maintenance and 24/7 emergency support, and advises on subsidies and building-permit matters.

EAUX SECOURS, von Allmen SA 

Plan-Les-Ouates · Since 2000

EAUX SECOURS, von Allmen SA provides plumbing and sanitary services including renovations and alterations. The company operates a 24-hour emergency repair service and performs high-pressure cleaning, drain and conduit maintenance, unblocking of all types and pump maintenance with vehicles equipped for rapid interventions.

Karl Burkhardt und Sohn AG 

Thusis · Since 1962

Karl Burkhardt und Sohn AG is a building-technology and trades company. It provides sanitary installations, sheet-metal work, roofing, repair services and bathroom planning.