Specialized Construction Installations in
Sion

Valair Tôlerie-Ventilation SA

Since 1988 · 1–10 empl.·4.5(11)

The core activity of Valair Tôlerie Ventilation SA is the manufacture and distribution of ventilation systems and components, including square and round ventilation networks, locksmithing products and other accessories for the ventilation industry.

Climaval SA

Since 1971 · 1–10 empl.·5.0(4)

The core activity of Climaval SA is the design, maintenance and repair of air conditioning and ventilation systems in Switzerland.

Pierre & Feu Sàrl

Since 2012 · 1–10 empl.·4.6(9)

The company "Pierre & Feu" is a provider of services and products in the field of heating technology, particularly in the area of wood and pellet heating systems, fireplaces and accessories. The core activities include the installation, maintenance and repair of heating systems, as well as the sale of related products such as stoves, fireplaces and accessories. In addition, the company also offers services in the areas of bringing installations up to standard and marble processing.

Victor Stores Sàrl

Since 2022 · 1–10 empl.·4.9(15)

The core activity of Victor Stores is the sale, installation and maintenance of various types of shutters, including exterior shutters, interior shutters, fabric shutters, slat shutters, roller shutters, swinging shutters and mosquito screens.

Gasanin Sanitaire Chauffage Sàrl

Since 2015 · 1–10 empl.

Gasanin Sanitaire Chauffage Sàrl provides installation and maintenance services for sanitary and heating systems, and installs heat pumps with assistance for federal subsidy applications.

Sys-TechConcept Sàrl

Since 2018 · 1–10 empl.·5.0(3)

The core activity of Sys-TechConcept Sàrl is to provide services in the field of air conditioning and ventilation technology, particularly in the areas of: Ventilation, Air conditioning, and Maintenance. The company thus offers services that focus on the planning, installation, maintenance and repair of ventilation and air conditioning systems.

XpresStores Sàrl

Since 2023 · 1–10 empl.·4.1(9)

The core activity of XpresStores is the installation, sale and repair of blinds, including roller shutters, interior and exterior blinds, and parasols for the catering industry and other types of blinds. The company also offers a 2-year warranty on the sale and installation of blinds and works with Swiss suppliers to offer high-quality products.

DB EnTech Sàrl

Since 2019 · 1–10 empl.·5.0(1)

The core activity of DB EnTech Sàrl is the planning and implementation of technical installations in buildings, including the provision of technical and financial solutions for specific needs of construction projects.

FL Express Sàrl

Since 2025 · 1–10 empl.

FL Express Sàrl provides installation, maintenance and repair services for plumbing, heating and air conditioning systems. The company also handles emergency interventions and works on both new-build and renovation projects.

Froid et Climatisation L. Conti

Since 1978 · 1–10 empl.

swisspro SR SA, succursale de Sion

Since 2009 · 1–10 empl.