4'249 companies found
vermeil architectes Sàrl
Sion · Since 2016
Verre Toit Sàrl
Sion · Since 2010
VICHEM SA
Sion · Since 2005
The core activity of Vichem Group is the development, manufacturing and servicing of systems for wastewater treatment, production of phosphate-based products, drinking water treatment, HCl synthesis, drying and calcination. The company also provides engineering services, consulting, expertise, audits, inspection, maintenance, training, retrofitting and debottlenecking.
VIDESA HOLDING SA
Sion · Since 2016
VIDESA HOLDING SA provides sanitation and wastewater services, including sewer cleaning, emptying and pumping operations. Its services also cover building maintenance, mobile toilet rental, special works, TV-pipe inspections and a sludge treatment/valorisation centre.
Visio 1950 SA
Sion · Since 2024
VISIOTEM Sàrl
Sion · Since 2013
The core activity of Visiotem Sàrl is to advise and support cities, municipalities, regions and companies in optimizing their socio-sanitary system and preventing occupational risks.
VO2PA Sàrl
Sion · Since 2024
VO2PA Sàrl provides outdoor performance testing that measures athletes' effort zones under real sport conditions and offers tailored coaching with individualized training plans and group sessions. Their approach uses measurements such as gas exchange, sweat analysis and muscle oxygenation, combined with a scientific focus on performance and injury prevention.
Vola Racing.ch Sàrl
Sion · Since 2008
Vola Racing.ch Sàrl develops and supplies timing solutions for sporting events, including timing software and hardware as well as photo-finish systems, transponders and scoreboards. The company also markets sports products such as waxes, accessories, equipment and poles (brands include KV+, ENERGIAPURA and SPM).
Von Chaw - Savioz
Sion · Since 2015
The core activity of Von Chaw is the provision of services in the field of graphic design, design and advertising. Specifically, this includes the development of visual identities, logo design, creation of communication media, editorials, packaging, furniture design, signage, vehicle lettering and storefront designs.
VTSC Valérie Tschann Services et Conseils administratifs
Sion · Since 2019
The core activity of VTSC Valérie Tschann Services & Conseils administratifs encompasses services in the following areas: administrative services, accounting, taxation, and real estate management and brokerage. The company thus provides comprehensive support in administrative, financial, and real estate-related matters.
VTX Services SA, succursale VTX Omedia
Sion · Since 2017
VTX Services SA, succursale VTX Omedia offers residential telecommunications services including internet, fixed-line and mobile telephony, TV subscriptions, web hosting and domain registration.
WattAnyWhere SA
Sion · Since 2021
The core activity of WattAnyWhere is the development and provision of mobile generators that convert renewable ethanol into clean electricity. These generators are compact, scalable and portable and can be deployed within days to meet the demand for clean energy. The company focuses on providing sustainable energy solutions for businesses and organizations, particularly in the field of renewable energy.
WAYA Cosmetics SÀRL
Sion · Since 2022
The core activity of WAYA Cosmetics SARL is the development, manufacture and distribution of natural toothpastes and related products, such as toothbrushes and cases, with a focus on sustainability and environmental friendliness.
Workswell Sàrl
Sion · Since 2019
Workswell Sàrl is an independent engineering firm specializing in Measurement–Control–Regulation (MCR) and Building Management Systems (BMS/GTC). The company provides energy audits and MCR analyses, system integration using standard protocols (BACnet, Modbus, KNX), MCR design and planning, retrofit, construction supervision and commissioning, complying with Swiss standards (SIA, KBOB).
Yogabrielle Sàrl
Sion · Since 2015
Yogabrielle Sàrl operates a yoga school offering group classes, workshops and themed courses, including Hatha, Power, Yin, AntiGravity/aerial, prenatal and postnatal yoga, and sessions for children.
YPP Tech Toiture Sàrl
Sion · Since 2020
YPP Tech Toiture Sàrl provides consulting, technical studies and cost estimates for sheet‑metal and roofing work, covering both pitched and flat roofs. Services include drone roof inspections with photographic reporting, bid analysis and construction supervision.
Yvon Mabillard & Fils SA
Sion · Since 2002
Yvon Mabillard & Fils SA provides floor-covering services, supplying and installing parquet, textile coverings, linoleum, PVC and vinyl. The company also carries out stair work, renovations and custom-made projects.
Y-YBar Sàrl
Sion · Since 2014
Y-YBar Sàrl produces medical devices for ophthalmology research that use laser Doppler flowmetry to measure relative choroidal blood flow. Its offerings include instruments for human and small‑animal ocular blood‑flow measurement (e.g. FloM‑ONH, FloM‑PET), add‑on velocimeters, acquisition and analysis systems, and lens/system design services.
ZA jardins-aménagements extérieurs-entretien Sàrl
Sion · Since 2011
The core activity of ZA Entretiens & Services Sàrl encompasses the provision of services in the areas of garden maintenance, landscaping, repair and maintenance of gardening machinery, as well as cleaning and concierge services for private and business customers. The specific activities include: Garden maintenance (exterior maintenance): maintenance of gardens, hedges, lawns and outdoor facilities; Landscaping (exterior design): design and installation of outdoor spaces; Repair and maintenance of gardening machinery (repair & maintenance of machines): repair and maintenance of gardening machinery and equipment; Cleaning and concierge services (cleaning & concierge): cleaning and maintenance of indoor and outdoor spaces; Additional services such as fence and screen installations, robotic lawn mowers, automated irrigation systems, disposal of bulky waste and other specialized services.
Zambaz Florence
Sion · Since 2023
The core activity of the company is the provision of psychotherapy services by psychologist Florence Zambaz.
ZDZ architectes Sàrl
Sion · Since 2022
The company zdzarchitectes.ch is an architectural firm whose core activity is the planning and design of buildings and spaces.
ELECTROSUR Sàrl
Sion · Since 2025
The core activity of ELECTROSUR is to provide services in the field of electrical engineering, particularly in conducting inspections and studies for electrical installations to ensure their safety, conformity and energy efficiency. This includes, among other things: OIBT control (inspections of electrical installations), electrical studies and planning, electrical expertise and consulting, and optimization of energy efficiency and performance of electrical installations. The company offers its customers a comprehensive service, ranging from consulting and planning to conducting inspections and studies, to ensure the safety and conformity of their electrical installations.
G & P Sanitaire Holding SA
Sion · Since 2025
G & P Sanitaire Holding SA provides sanitary and heating installation services. Its offerings include new-build and renovation work, bathroom refurbishments, water‑heater replacement and maintenance, fault repair, and heating system installations such as boiler replacement, radiators, underfloor heating and air–water heat pumps.
Umamido Sion Sàrl
Sion · Since 2025
Orbya SA
Sion · Since 2025
Orbya SA is a general construction company providing architectural and construction management services. Its activities include project development, preparation of permit dossiers, tendering and contractor selection, site supervision and coordination, and control of costs, schedules and quality through handover and post‑completion follow‑up.
Air Pole & Co Sàrl
Sion · Since 2025
AngioValais Sàrl
Sion · Since 2025
AS Coiffure Sàrl
Sion · Since 2025
AS Coiffure Sàrl is a hair salon providing haircuts, styling and haircare services. The salon offers personalized cuts and client consultations, accepts online bookings via Fresha and lists a boutique/online shop for retail products on its website.
Horizon Physiothérapie SA
Sion · Since 2025
Omniscribe Sàrl
Sion · Since 2025
Omniscribe Sàrl provides privacy-focused audio-to-text transcription services that process audio files in memory without persistent storage. The platform supports multiple audio formats, enforces two-factor authentication and invitation-only access, and offers tiered plans including an AI-enhanced formatting option and real-time usage statistics.
Simplidoo Sàrl
Sion · Since 2025
Ergothérapie Marine Fournier Sàrl
Sion · Since 2025
Ergothérapie Marine Fournier Sàrl provides paediatric occupational therapy for infants, children and adolescents to improve daily autonomy by addressing motor, sensory, cognitive and social skills. Therapy sessions are offered in the clinic, at school or at home; a medical prescription is required and services are reimbursed by basic health insurance.
FB Immobilier & Gérance Sàrl
Sion · Since 2025
FB Immobilier & Gérance Sàrl is a real estate agency offering property management, condominium (PPE) administration, rental services, brokerage and renovation support. These services are presented on the company website as its main areas of activity.
REDERA design Sàrl
Sion · Since 2025
REDERA design Sàrl is a multidisciplinary design studio providing product and mobility design services, from concept and styling to 3D modelling, photorealistic renders, technical illustrations and promotional photography.
AmenityDev SA
Sion · Since 2025
AmenityDev SA designs digital solutions and deploys AI-based products to automate business processes and manage information flows. Its offerings include ready-to-use products such as SmartBots, PaperMail and Gesty, custom development services, training, and Swiss-hosted hosting and governance options for data sovereignty.
KeWeb Sàrl
Sion · Since 2025
KeWeb Sàrl is a web agency that develops websites and provides SEO and digital marketing services. The company also offers AI-powered chatbots, domain and hosting management, site maintenance, IT support and e-commerce solutions.
Orthoconcept SA, succursale de Sion
Sion · Since 2026
Fondation Annour
Sion · Since 2026
Alpyx Services Sàrl
Sion · Since 2026
Alpyx Services Sàrl provides moving, clearance and cleaning services. The company handles furniture protection and transport, removal and disposal of household items (cellars, attics, garages) and end-of-tenancy or post-clearance cleaning for private and commercial clients in Sion and the Valais canton.
CAAZ CONSTRUCTIONS PATRUNJEL
Sion · Since 2026
CAAZ CONSTRUCTIONS PATRUNJEL is a construction company offering exterior landscaping, demolition, earthworks, masonry and civil engineering services.
MARIETHOZ DIDIER
Sion · Since 2019
The core activity of Clinique ZoneVital is to provide services in the field of health and nutrition. Specifically, this includes: conducting assessments of nutrition and health status (Bilan bionutritionnel), developing personalized nutrition programs, treating health problems such as obesity, diabetes, cholesterol, high blood pressure, and chronic fatigue, applying a method to improve cellular oxygenation (Bol d'Air Jacquier), and selling dietary products and nutritional supplements. The company offers its services to both private individuals and companies, as well as athletes.
LB Airpark SA
Sion · Since 2012
The core activity of LB Airpark SA is to provide services for luxury jets at Sion Airport in Switzerland.
SWISSTRAFFIC AG
Sion · Since 1999
The core activity of SWISSTRAFFIC is the development and provision of solutions for intelligent mobility, traffic planning, traffic safety and traffic counting. The company offers products and services aimed at optimizing traffic and increasing safety on the roads. This includes, among other things, the development of intelligent traffic systems, the analysis of traffic data and the provision of solutions for monitoring and controlling traffic.
Daniel Voyages Da Silva Pereira
Sion · Since 2019
The core activity of Daniel Voyages is the organization and implementation of trips, particularly customized trips, group trips, day trips and vacation trips. The company also offers special services such as planning surprise trips, organizing company outings and arranging travel offers.
PaPi SA
Sion · Since 2016
Valais Promotions Immobilières (VPI) SA
Sion · Since 2011
Pi Marketing et Communication Sàrl
Sion · Since 2018
The company's core activity is providing services in the field of communication and marketing, particularly: development of visual identities (corporate design), strategic management of social networks (social media management), creation of websites, video production, and training in digital marketing. The company positions itself as a full-service agency for communication and marketing, supporting companies in developing their brand and online presence.
Cave d'Uvrier SA
Sion · Since 2011
Arthur Revaz
Sion · Since 1953
Agence Immobilière Pierre Jacquod
Sion · Since 1983
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Source: Federal Statistical Office, UID register