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Franco Meraglia SA 

Sion · Since 2012

The company's core activity is the planning and realization of construction projects, particularly in the field of high-rise construction, including the construction of villas, chalets, residential buildings and other real estate. The company offers a full-service approach, ranging from planning and conception to completion and handover of the project.

KOEHLER Horlogerie & Bijouterie Sàrl 

Sion · Since 2017

The core activity of KOEHLER Horlogerie & Bijouterie is the sale and maintenance of watches and jewelry, as well as the creation of custom-made alliances. The company also offers repair and maintenance services for watches and jewelry and has a selection of branded products from various manufacturers.

Polyright AG 

Sion · Since 1992

The core activity of Polyright AG is the development and provision of solutions for person identification, access control and contactless payments, particularly through the use of RFID technology. These solutions are offered to various industries such as industry, services, education, healthcare and leisure. Specific products and services include: Secanda, an app and RFID cards for identification and access control; Micanda, a cash register for contactless payments; Wallee, a payment terminal; Casiers, electronic lockers; and Schoolinked, a solution for managing students and employees. The company thus offers a wide range of RFID-based solutions for identification, access control and payments.

Quarroz Nettoyage 

Sion · Since 2020

Quarroz Nettoyage provides cleaning services including office cleaning, post-construction cleaning, end-of-tenancy cleaning and concierge services for professional and private clients.

Quarroz Nettoyage Sàrl 

Sion · Since 2023

Quarroz Nettoyage Sàrl provides cleaning services; offerings include office cleaning, post-construction cleaning, concierge/maintenance services, and end-of-lease cleaning for commercial and private clients.

Revaz, Constructions métalliques SA 

Sion · Since 1988

Revaz, Constructions métalliques SA is a metal-construction company that designs and manufactures structures and building envelopes in steel, aluminium, stainless steel and glass. Its services include load-bearing frames, metal façades, aluminium joinery, glazing and metal locksmith components, together with engineering support during project development.

Revaz E.G.C.M. Sàrl, études, gestion et conceptions métalliques 

Sion · Since 2002

Revaz E.G.C.M. Sàrl, études, gestion et conceptions métalliques provides engineering, design and fabrication services for metal construction using steel, aluminium, stainless steel and glass. Its activities include metal frameworks, metal façades and aluminium joinery and other metalwork.

Sarosa SA 

Sion · Since 1964

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.

Société de Travaux Publics, Joseph Carron SA, succursale de Sion 

Sion · Since 2013

Société de Travaux Publics, Joseph Carron SA, succursale de Sion is a public-works contractor providing civil engineering, asphalt paving, exterior landscaping, hydraulic works and quarry operations. The company extracts aggregates for road-building, offers production and crushing services and recycles asphalt materials.

Sovran Architects 

Sion · Since 2011

Sovran Architects is a design firm specializing in sustainable architectural, urban and landscape projects. The practice provides services from concept design through project delivery and uses BIM workflows, IFC data exchange and digital tools including AI.