Crafts & Trades

Haustechnik Service Zürich AG 

Zurich · Since 2023

The company Haustechnik Services Zürich (HSZ) is an experienced company in the field of sanitary and heating technology. The core activities of the company include: Sanitary Service: installation, maintenance and repair of sanitary facilities; Heating Service: installation, maintenance and repair of heating systems; Minor renovations: carrying out small renovations and refurbishments in the field of sanitary and heating technology; Maintenance work: regular maintenance and inspection of sanitary and heating systems; Water hygiene: consulting and implementing measures to ensure water hygiene. The company offers customized solutions with state-of-the-art technology and focuses on customer orientation and comprehensive service.

Hauswartungen Service 60 plus Röösli 

Beringen · Since 2004

The core activity of the company 'Hauswartung Service 60 Plus' encompasses the provision of services in the areas of property management, garden maintenance, household repairs, maintenance cleaning, customer masonry work, administration and transportation services, particularly for seniors and all age groups.

Hazeraj Metallbau GmbH 

Orpund · Since 2014

Hazeraj Metallbau GmbH is a metal construction company that designs, fabricates and installs steel structures, railings, balconies, canopies, gates and carports. The company handles project planning, construction and assembly and works with materials such as steel, stainless steel, sheet metal, aluminium, brass and glass for architects, general contractors and private clients.

HCS Controls AG 

Seuzach · Since 2007

HCS Controls AG specializes in the planning, implementation and maintenance of building automation and MSR systems (measurement, control and regulation technology). The core activity includes the development and implementation of intelligent automation concepts for building technology, including the networking of heating, cooling and ventilation systems, as well as the renovation and optimization of existing systems.

HE Decor GmbH 

Langnau Am Albis · Since 2010

The core activity of HE-Decor GmbH is the execution of painting and wallpapering work as well as decorative plastering techniques. This includes in particular: classic painting work (painting, spraying, renovations), decorative plastering techniques (Terrastone, clay plaster, Stucco, spatula technique, Tadelakt), wallpapering (rough fiber, complex art wallpaper), decorative painting (glazes, Antiche Patine), and the application of special paints and materials (kt.COLOR, Swisslack, Novacolor). The company positions itself as a specialist in decorative plastering techniques and offers a wide range of services for residential and commercial areas.

Heim AG Heizsysteme 

Aadorf · Since 2014

Heim AG Heizsysteme is a company that develops, manufactures and installs heating systems based on renewable energy. Its products and services include heat pumps across performance ranges, wood-fired systems, hydrogen solutions, drying technology, combined heat-and-power units, and energy management and building automation, with project-specific customised solutions and in-house Swiss production.

Heim Kälte AG 

St. Gallen · Since 2019

Heim Kälte AG provides planning, installation and maintenance services for renewable energy and building systems, with a focus on heat pumps, cooling and climate systems, wood-fired systems and energy management. The range also includes solar solutions such as photovoltaic panels, inverters, battery storage and system integration.

Heinz Günthardt AG 

Truttikon · Since 1989

**Günthardt AG:** The company's core activity is the maintenance and repair of roofs and walls, including the disposal of asbestos-containing materials. **Robert Schaub AG:** The company's core activity is wood processing and wood construction, including sawmill and planing operations, wood element construction, carpentry and the production of wood chip heating systems. The company also offers services such as planning, architecture and general contracting.

Heinz Stadler 

Erstfeld · Since 2002

Heinz Stadler is a craft business for stove and chimney construction offering planning, manufacture and installation of wood‑fired heating systems, including tiled stoves and soapstone stoves. Services include chimney renovation, Rüegg and Tulikivi/NunnaUuni heating systems, ceramic wall and floor coverings, terrace renovations, and repair and restoration work.

Heizungs-Blitz GmbH 

Flüelen · Since 2023

The core activity of Heizungs-Blitz is the sale, installation and servicing of heat pumps and other heating systems, including consulting, planning, implementation and maintenance. The company also offers contracting models and emergency services.