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Gastroval Distribution SA 

Sion · Since 2004

The core activity of Gastroval Distribution SA is the wholesale distribution of food products, particularly fish, seafood, meat, foie gras, terrines and other specialties to professional customers such as restaurants and to private end-consumers. The company also offers specialized services such as fondue preparation and fish and seafood processing.

Gate2design Sàrl 

Sion · Since 2010

Gate2design Sàrl is a graphic design and communication agency that creates visual identities, communication materials and advertising concepts.

Gauye et Dayer SA 

Sion · Since 1984

GD Climat SA 

Sion · Since 1982

GD Climat SA provides building services engineering, offering planning, installation and maintenance of heating, ventilation, cooling/air‑conditioning systems, automation and industrial piping. Services include HVAC design and project studies (SIA), energy dossiers and audits, system optimisation, and maintenance contracts with after‑sales support for contracted systems.

Geiger Fiduciaire & Consulting Sàrl 

Sion · Since 2022

The core activity of Geiger Fiduciaire & Consulting is to provide services in the field of financial management, tax consulting and corporate consulting. Specifically, this includes: Fiduciaire (trusteeship): taking over tasks such as accounting, personnel management and tax returns for companies. Consulting: advising companies on financial planning, risk management and strategic decisions. CFO Externalisé (external chief financial officer): providing qualified financial experts as an external resource for companies to support financial functions. The company thus supports companies in managing their finances, optimizing their tax burden and developing strategic plans.

Génie Culturel Sàrl 

Sion · Since 2022

The core activity of Génie Culturel is the development and creation of digital games and experiences, particularly Serious Games, 3D games, virtual reality games, video games, escape games and treasure hunts, specifically designed for the cultural, tourism and education sectors. The company also offers services in the field of digital creation, media and storytelling and operates a virtual reality center in Sion, Switzerland.

Geosat SA 

Sion · Since 2001

Geosat SA is an engineering and official surveying firm (EPF/SIA) providing surveying, monitoring and geomatics services. Core activities include cadastral and parcel adjustments, geodetic monitoring of dams and infrastructure, technical surveys for major construction projects, 3D mapping with laser‑scan and LiDAR, drone and ground‑penetrating radar imagery, and research & development in laser‑scan, LiDAR, GPS and GPR technologies.

Gespower SA succursale de Sion 

Sion · Since 2000

Gespower SA succursale de Sion provides fiduciary and accounting services, including bookkeeping, preparation of financial statements and tax filings. Services also include payroll and HR administration, business management advice, assistance with company acquisitions, sales and transfers, and financial and fiscal planning, with a specialization in the healthcare sector.

Global InterConnection Group Services SA 

Sion · Since 2023

Global InterConnection Group Services SA provides project, operational and management expertise for interconnector cables, data cables and wider energy transmission and data infrastructure projects. The company supports development, construction and operation of such projects through strategic partnerships with manufacturers, interconnector operators and grid operators.

G & P Sanitaire SA 

Sion · Since 2008

G & P Sanitaire SA provides sanitary and heating installation services for new builds and renovations. Services include bathroom renovations, installation and replacement of water heaters, maintenance and repairs, and heating works such as radiators, underfloor heating and air‑to‑water heat pumps.