Specialist foundation engineering in
Sion

VIDESA SA

Since 1966 · 11–20 empl.·4.8(52)

VIDESA SA provides sewer maintenance and wastewater services. Its activities include drain cleaning and unblocking, emptying and maintaining pits and separators, sewer inspections and rehabilitation, and vacuum excavation. It also treats road-sweeping residues and rents out mobile toilets.

Elpol (Valais) SA

Since 1998 · 1–10 empl.·4.7(20)

The core activity of Elpol Valais SA encompasses specialized services in the fields of construction and engineering, particularly: floor coatings without joints, concrete rehabilitation and protection, rehabilitation of old structures, sealing and reinforcement injections, waterproofing of underground structures, sealing joints, waterproofing of structures, and seismic reinforcement of structures. The company thus offers a wide range of services in the construction and engineering sectors, with a focus on the rehabilitation, protection, and reinforcement of structures.

DECOTECHNICS Sàrl

Since 2007 · 11–20 empl.

DECOTECHNICS Sàrl designs and manufactures precision-machined components for watchmaking, medical technology and other industrial applications. Its activities include mechanical design, machining, molding and cutting for series production.

ARTISANS SUISSES, STAUBLI

Since 2016 · 1–10 empl.

ARTISANS SUISSES, STAUBLI is a group of qualified building tradespeople carrying out work for architects, property developers and private clients. Its services include kitchens, doors, windows, tiling, joinery, flooring, painting and pergolas.

Sarosa SA

Since 1964 · 1–10 empl.·4.6(10)

The core activity of Sarosa SA is the provision of services in the field of construction and renovation work, particularly in the areas of: Plâtrerie (plastering): manufacturing walls, ceilings and other building components from gypsum; Peinture (painting): painting and coating surfaces; Isolation (insulation): thermal, acoustic and fire protection measures in buildings; Plafonds (ceilings): manufacturing and installation of ceiling structures; Coupe-feu (fire protection): installation of fire protection measures in buildings. The company offers these services for new buildings, renovations and conversions, targeting private individuals, companies and institutions.

Sanifer Sàrl

Since 1999 · 1–10 empl.·4.0(3)

Sanifer Sàrl carries out sheet-metal work, roofing and waterproofing, and installs sanitary and heating systems. Its services also include maintenance and repairs for heating and plumbing installations.

geoformer igp AG

Since 2026 · 21–50 empl.

geoformer igp AG is an interdisciplinary engineering firm working in natural hazards, geology, the environment and civil engineering. It provides assessments and advice, and plans and oversees projects, with a core focus on gravitational and hydrological hazards and related risk management.

Techno Metal Post VD Sàrl

Since 2026 · 1–10 empl.

Techno Metal Post VD Sàrl provides screw piles and foundation solutions for construction projects. The company supports residential, commercial, and industrial projects with engineering services, technical documents, and certified installation partners.

YPP Tech Toiture Sàrl

Since 2020 · 1–10 empl.

YPP Tech Toiture Sàrl provides consulting, studies, cost estimates and tendering services for sheet-metal work and roofing. It also inspects roofs and takes aerial roof photos using drones, reviews tenders and supervises construction work.

GA Construction & Rénovation Sàrl

Since 2020 · 1–10 empl.

GA Construction & Rénovation Sàrl carries out construction and renovation work on interiors and building façades. Its services include drywall installation and plastering, interior and exterior painting, decorative finishes, façade renovation and thermal insulation.

DRYSEC Sàrl

Since 2025 · 1–10 empl.

DRYSEC Sàrl provides services for water and moisture damage in buildings. Its work includes leak detection, technical drying and dehumidification, remediation of mould and water damage, and support with insurance claims.

ValiPeint Sàrl

Since 2025 · 1–10 empl.

ValiPeint Sàrl is a painting contractor offering interior and exterior painting. Its services also include decorative painting and touch-ups to walls and ceilings.