Plumbing & Building Services

HESTE Impianti Sagl 

Cama · Since 2014

HESTE Impianti Sagl provides plumbing and heating services, including installation and maintenance of water and heating systems, remote monitoring/control of installations, and bespoke copper fabrications. The company also offers emergency and technical service interventions.

HGM-Service, Thomas Rall 

Mörel · Since 2016

The core activity of HGM-Service is the planning and consulting of heating, sanitary and ventilation systems, particularly for smaller and medium-sized construction projects. This also includes the creation of energy certificates and the design of heating and sanitary installations.

Hierholzer Energiespartechnik Handels-GmbH und Co.KG, Laufenburg/Baden (DE), Zweigniederlassung Laufenburg (Schweiz) 

Laufenburg · Since 2006

The core activity of Hierholzer Energiespartechnik GmbH is the planning, consulting, installation and maintenance of energy technology systems, particularly in the areas of heating, plumbing, climate control, energy and oven construction.

High Level Services GmbH 

Glattbrugg · Since 2014

High Level Services GmbH provides services in pest control, pest prevention, wood protection and sewer and drain cleaning. Its offerings include acute pest removal, preventive risk analyses and wood‑protection treatments, as well as clearing and cleaning blocked household and sewer lines.

Hilltech Sanitär Service Hiller 

Sissach · Since 2019

The core activity of Hilltech is the provision of services in the field of sanitary and building technology, particularly the planning, design, implementation and maintenance of sanitary facilities.

Hiltensperger GmbH 

Binningen · Since 2011

Hiltensperger GmbH provides air and climate-technology services including sales, consultancy, installation and maintenance of air-conditioning systems. Offerings include independent product selection and climate planning, humidification and dehumidification solutions, annual cleaning/disinfection and specific services for wine cellars and server rooms.

Hirt & Greter Haustechnik GmbH 

Lucerne · Since 2023

Hirt & Greter Haustechnik GmbH performs repair and maintenance work on sanitary installations and provides consultation and execution of bathroom renovations. The company carries out new-build plumbing work for single- and two-family houses and undertakes projects for agricultural and industrial buildings, as well as conversions from single-family to multi-family houses.

HIT Haus- & Industrietechnik AG 

Reiden · Since 1996

The core activity of HIT Haus- & Industrietechnik AG is the planning, installation and maintenance of systems for heating, ventilation, air conditioning, refrigeration and sanitary technology, as well as the automation and control of building technology. The company also offers welding technology and service for the maintenance of building technology.

H + K Planungs AG 

Thun · Since 1985

H + K Planungs AG is an engineering and design firm for building services engineering, providing planning for heating, ventilation, sanitary and air-conditioning systems as well as 3D modelling and BIM coordination. The company also carries out system diagnostics and troubleshooting, energy-optimization consulting, expert reports and develops maintenance and operation concepts, acting as general planner, coordinator or supervisor.

H + K Planungs AG 

Bolligen · Since 1988

H + K Planungs AG is an engineering and planning firm for building services, providing planning for heating, ventilation, sanitary and climate systems as well as coordination and 3D/BIM planning. The company also carries out system analyses, energy optimisation, expert reports and technical support for fault finding and remediation.

HK Technik 95 AG 

Tuttwil · Since 1995

The core activity of HK Technik 95 AG is the planning, installation, maintenance and repair of heating, air conditioning and ventilation systems. The company offers energy-efficient solutions and services for a comfortable indoor climate and specializes in the areas of heating, air conditioning and ventilation.

HLK Energietech AG 

Hinwil · Since 2012

The core activity of HLK Energietech AG is the planning and implementation of heating, ventilation, air conditioning and plumbing systems for new buildings, renovations and optimizations of existing systems in the field of building technology.

hls-service GmbH 

Pfungen · Since 2023

The core activity of HLS-Service is the planning, installation, maintenance and repair of heating and plumbing systems, including heat pumps, in the Pfungen region.

HLS Technik GmbH 

Lucerne · Since 2018

The core activity of HLS Technik GmbH is the planning, installation and maintenance of heating, ventilation and sanitary systems, with a particular focus on renewable energies and environmentally friendly solutions.

HMMC ENERGIES Sàrl 

Lausanne · Since 2023

The core activity of HMMC Energie is the planning and implementation of technical projects in the field of building technology, particularly in the areas of: Electricity (planning of switchgear, cabling, lighting, etc.), Heating, Ventilation, and Sanitary technology. The company offers specialized services such as the creation of technical plans, conducting audits and maintenance work, as well as optimizing existing systems.

Hobler Engineering GmbH 

Zurich · Since 2004

The core activity of Hobler Engineering GmbH is the planning, operation and maintenance of technical infrastructures in buildings, particularly in the areas of heating, ventilation, sanitation and air conditioning systems as well as electrical engineering. The company also offers services in the field of technical building management (TBM) to minimize the depreciation and operating costs of systems and to detect technical defects at an early stage.

Hoesch Sanitär AG 

Oftringen · Since 1991

The core activity of HOESCH Sanitär AG is the manufacture and distribution of sanitary products, particularly acrylic bathtubs, shower trays, whirlpools, whirlpool baths and Roman steam baths.

Hofer Gaskontrollen und Installationen GmbH 

Staad Sg · Since 2021

The company's core activity is the control of gas burners and appliances, including services such as customer service and appointment scheduling.

Hofmann Gebäudetechnik GmbH 

Warth · Since 2005

The core activity of Hofmann Gebäudetechnik is the planning, installation and maintenance of heating systems, including oil heating, gas heating, heat pumps, geothermal energy and pellet heating, as well as providing service for these systems.

Hofstetter AG Flumenthal 

Flumenthal · Since 1978

Hofstetter AG is a manufacturer and supplier of individual, artistic metal products for indoor and outdoor use, particularly furniture pieces, decorative objects, stairs, fences, garden decorations and sculptures.