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Trauffer Coating AG, succursale Valais 

Sion · Since 2018

Trauffer Coating AG, succursale Valais provides coating and building protection services, including surface treatment, floor coatings, fire-protective (intumescent) coatings and road marking/signalisation. The branch also delivers graffiti protection and coatings for tunnels, bridges and industrial floors.

Trident Software Sàrl 

Sion · Since 2023

Trident Software Sàrl develops custom software solutions for SMEs and startups, providing services such as on‑premise AI, embedded and IoT development, cloud consulting and CTO‑as‑a‑service. Offerings include web and mobile applications, e‑commerce and ERP integrations, plus maintenance and support.

Trimatex SA 

Sion · Since 2008

The core activity of Trimatex SA is the extraction, crushing and sorting of materials, particularly rocks, as well as the operation of quarries, such as the Carrière de l'Arbarey. The company also offers services in the field of material processing and recycling to minimize environmental impact and increase resource efficiency.

Tschopp Chabbey Fiscalité et Conseils SA 

Sion · Since 2014

The core activity of TC Fisca is the provision of tax consulting and legal services, particularly in the areas of individual taxation, wealth engineering, corporate consulting and taxation. The company offers specialized services such as complex tax returns, appeals and complaints, as well as consulting for the establishment, restructuring and transfer of companies.

TwentyGreen SA 

Sion · Since 2025

The core activity of TwentyGreen is the development and marketing of next-generation probiotics, particularly for animal nutrition and health. The company focuses on researching and developing probiotics that can be used in animal nutrition to improve the health and well-being of animals. TwentyGreen collaborates with renowned research partners to develop innovative solutions and market them globally.

UKA OU Sàrl 

Sion · Since 2007

The core activity of UKA OU Sàrl encompasses three main areas: 1. **Relocation**: The company offers comprehensive relocation services in Switzerland and neighboring countries, including disassembly, transportation, packaging, and reassembly of furniture. 2. **Exterior and Interior Renovations**: UKA OU Sàrl carries out various types of renovation work, including facade renovation, insulation, painting, flooring, minor masonry work, and the restoration of wood, stone, and metal surfaces. 3. **Sandblasting and Hydrogommage**: The company provides specialized services for the renovation and restoration of surfaces through sandblasting and hydrogommage, including graffiti removal and wood treatment against pests.

Unilabs, Laboratoire d'analyses médicales, succursale de Sion 

Sion · Since 2006

Unilabs, Laboratoire d'analyses médicales, succursale de Sion provides medical laboratory analyses and clinical diagnostic services, including hematology, molecular diagnostics, genetics and pathology. Services are offered to patients and healthcare professionals and include digital solutions such as electronic ordering and online access to results.

United Eagle Sàrl 

Sion · Since 2017

The core activity of United Eagle is providing private jet charter services, including aircraft management, maintenance and operation, as well as training for flight dispatchers. The company offers luxurious and secure flights for business and leisure purposes, placing great emphasis on compliance with safety standards and providing excellent customer service.

UPWIND Sàrl 

Sion · Since 2022

The core activity of Upwind is providing private air transport services, including: Private Jet Charter, Business Jet Charter, Helicopter Charter, Air Taxi services, and Empty Legs (empty flights). The company offers luxurious and tailored services for private and business flights, focusing on sustainability, technology, and excellent service.

Valais SNOWSPORT FOUNDATION 

Sion · Since 2016

The core activity of the Valais Snowsports Foundation is to promote and support snow sports in Valais, particularly by providing financial resources and organizing actions and events to support the development of snow sports in the region. This includes supporting schools, ski races, disabled sports activities, communication events and other initiatives that promote snow sports in Valais.