Building installation in
Sion

Climaval SA

Since 1971 · 1–10 empl.·5.0(4)

Climaval SA designs and installs ventilation and air-conditioning systems for industrial and comfort applications. The company also manufactures custom ventilation ducts and provides maintenance, repairs and technical project planning.

Valair Tôlerie-Ventilation SA

Since 1988 · 1–10 empl.·4.5(11)

Valair Tôlerie-Ventilation SA develops, manufactures and sells products for ventilation systems. Its products include rectangular and circular ducts, residential ventilation networks, and custom-made metal components for ventilation.

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.

Gasanin Sanitaire Chauffage Sàrl

Since 2015 · 1–10 empl.

Gasanin Sanitaire Chauffage Sàrl provides plumbing and heating installation services. Its work includes installing and maintaining heating and plumbing systems, as well as heat pumps.

Victor Stores Sàrl

Since 2022 · 1–10 empl.·4.9(15)

Victor Stores Sàrl sells, installs and repairs awnings and other shading products from various brands. Its range includes interior and exterior blinds, slatted blinds, roller and hinged shutters, and insect screens; the company also provides repair and call-out services.

Sys-TechConcept Sàrl

Since 2018 · 1–10 empl.·5.0(3)

Sys-TechConcept Sàrl designs and installs ventilation and air-conditioning systems for public and private buildings. Its services also include maintenance and air treatment, such as industrial dust removal, dehumidification and particle filtration.

XpresStores Sàrl

Since 2023 · 1–10 empl.·4.1(9)

XpresStores Sàrl sells, installs and repairs interior and exterior blinds and roller shutters. Its services also include awnings, insect screens and parasols, as well as motorising existing blinds and replacing awning fabric.

DB EnTech Sàrl

Since 2019 · 1–10 empl.·5.0(1)

DB EnTech Sàrl is an engineering consultancy for building services and technical installations. It provides heating, ventilation, plumbing and electrical engineering studies, thermal assessments under SIA 380/1, Minergie documentation and photovoltaic studies, and supports projects from cost estimates and tendering through construction and commissioning.

FL Express Sàrl

Since 2025 · 1–10 empl.

FL Express Sàrl provides installation, maintenance and repair services for sanitary systems, heating and air conditioning. Its work includes new installations and renovations, including boilers, heat pumps, plumbing and air-conditioning systems.

Froid et Climatisation L. Conti

Since 1978 · 1–10 empl.

swisspro SR SA, succursale de Sion

Since 2009 · 1–10 empl.