Crafts & Trades

Francioli et fils SA 

Sion · Since 2022

The core activity of Francioli is the provision of services in the field of sanitary and heating technology, including the installation, maintenance, repair and renovation of sanitary facilities and heating systems. The company also offers 3D visualization of projects and works with partners to provide customer-specific solutions.

Gähwiler AG Wasseraufbereitung und Sanitärarmaturen 

Oberkirch Lu · Since 1996

The company's core activity is water treatment, particularly the development, manufacture and installation of systems for water softening, filtration and dosing technology, as well as the associated service and repair services.

Gattlen Engineering AG 

Visp · Since 2024

Gattlen Engineering AG provides building services engineering focused on heating, ventilation, air conditioning, solar energy (thermal and photovoltaic), renovation and integrated building-technology planning.

Gattlen Contracting AG 

Visp · Since 2024

Gattlen Contracting AG provides building-technology services including planning and installation of heating, ventilation, air-conditioning, solar (thermal and photovoltaic) and sanitary systems. The company’s services also cover renovations, roofing/metalwork, permit and funding support, and a customer service for technical building emergencies.

Gattlen Group AG 

Visp · Since 2024

Gattlen Group AG provides building-services engineering, offering heating, ventilation, air conditioning, solar (thermal and photovoltaic) and renovation solutions. Its services include technical planning and consulting, assistance with permits and funding, and customer service including a 24‑hour service.

Gattlen Management AG 

Visp · Since 2024

Gattlen Management AG provides building-services engineering, offering planning, installation and maintenance of heating, ventilation and air‑conditioning systems as well as solar (thermal and photovoltaic) solutions and renovation services. The company also provides integral building-technology planning, assistance with permits and funding, and customer service/aftercare.

Helvetiqua SA 

Marly · Since 2019

The core activity of Helvetiqua is the planning, implementation and installation of solutions for the energetic renovation and conversion of buildings, particularly in the field of renewable energies such as photovoltaics, heat pumps and e-mobility. The company offers its customers a comprehensive service that ranges from energy consulting and planning to the selection and installation of high-quality products to the application for subsidies and permits.

Hörmann Oensingen AG 

Oensingen · Since 1980

Hörmann Oensingen AG supplies garage doors, entrance and interior doors, door drives, smart‑home components and storage systems, and provides sales, accessories and service for private and commercial customers.

Kalk Ex AG 

Wollerau · Since 2000

Kalk-ex AG is a specialized company for mechanical and chemical decalcification as well as for lime protection and decalcification systems. The core activities include: mechanical and chemical decalcification, installation and maintenance of lime protection and decalcification systems, boiler replacements, water revitalization, activated carbon filters, and chemical decalcification of heat exchangers, pipes, and industrial plants. The company offers these services to various customer groups, including single-family homes, multi-family homes, industry, gastronomy, and special installations.

Malergeschäft Luis dos Santos Veiga 

Belp · Since 2016

The company 'Malergeschäft Luis Veiga' offers services in the field of painting, plastering, new and renovation construction, as well as refurbishments and renovations. The core activity of the company includes the planning, execution and realization of painting work and related services for private and business customers.