Plumbing & Building Services

Heizung-Sanitär AG Mels 

Mels · Since 1973

Helfenfinger AG 

Breitenbach · Since 1968

Helvetia Wärme GmbH 

Safenwil · Since 2024

Hendry SA 

Sedrun · Since 1994

Herrmann Sanitär 

Pfäffikon Sz · Since 2011

The company provides a platform for creating and managing websites, including the ability to connect and manage own domains.

Hey Henry AG 

Zurich · Since 1982

HKS Energietechnik AG 

Wittenbach · Since 2018

The core activity of HKS Energietechnik AG is the planning, installation, maintenance and repair of heating, plumbing and refrigeration systems for single-family homes, residential buildings, industrial and commercial enterprises.

hks GmbH 

Zurich · Since 2019

The core activity of HKS GmbH is the provision of services in the field of building technology, particularly in the following areas: Sanitary technology: installation, maintenance and repair of sanitary facilities; Heating technology: planning, installation, maintenance and repair of heating systems, including the use of heat pumps and liquefied gas lines; Renovations: planning and execution of wet cell renovations and other construction projects; Service: customer care, rapid deployment and reliable solutions for concerns in the field of building technology. The company combines manual precision with modern technology to create efficient and aesthetically pleasing solutions for customers' heating and sanitary systems.

HKS & Partner GmbH 

Wittenbach · Since 2011

HLS Gesamtplanung GmbH 

Thörishaus · Since 2022

Hodel GmbH 

Rothenburg · Since 2008

The core activity of Hodel GmbH is the provision of sanitary and heating technology services, including: sanitary work, heating system renovation, pipe work, boiler descaling, and minor conversions and repairs. The company offers individual consulting and solutions for each project and is characterized by flexibility, reliability, and fair prices.

Hofer Installations AG 

Bern · Since 1973

Hofmann+Inderbitzin GmbH 

Weggis · Since 2003

Horber + Partner GmbH 

Uster · Since 2019

Hot N Cold SA 

Savièse · Since 2017

Hot N Cold SA provides repair, maintenance and sales of gas and oil burners and installs refrigeration and thermal systems. The company also offers regulation technology and remote-control solutions.

Hugo Riedweg AG 

Dagmersellen · Since 2009

Husko Haustech GmbH 

Oberarth · Since 2019

The core activity of Husko Haustech GmbH is the planning, installation, maintenance and repair of heating, plumbing and solar technology systems, including the provision of solutions for hot water preparation, underfloor heating, radiators, photovoltaics and solar thermal technology.

Q Punkt Gebäudetechnik AG 

Otelfingen · Since 2023

The core activity of Huuustechnik is the planning, execution and installation of building technology systems, particularly in the areas of heating, cooling, ventilation and sanitation. The company offers comprehensive services, including the installation, maintenance and repair of systems, as well as consulting and planning for sustainable building technology solutions.

Hydro Plus Engineering GmbH 

Rorschach · Since 2012

The core activity of Hydro Plus Engineering GmbH is the planning and realization of sustainable building and energy technology systems, particularly in the field of renewable energies such as heat, power and e-mobility. The company offers individual solutions for residential and commercial properties, including the planning and realization of heating, ventilation, sanitation and energy systems, as well as the integration of photovoltaic and heat pump systems.

Il Giampi Sagl impianti di produzione di calore 

Besazio · Since 2010

The company Il Giampi Sagl is primarily engaged in the installation, maintenance and repair of heating systems, including the use of gas and oil burners, heat pumps and electronic descaling systems.