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Ergitec Sàrl 

Sion · Since 2016

Ergitec Sàrl provides consulting and specialist engineering services focused on the geotechnical aspects of construction projects. Services include project study support, tender assistance, technical support, site supervision as a specialist, contract management and technical expertise including concrete production consulting and material valorization.

escpc Sàrl 

Sion · Since 2023

escpc Sàrl provides fire protection expertise and technical consulting, including concept development, fire-safety coordination and quality assurance (Q1–Q3) for construction projects. Services also include site follow-up during works, training and advisory support on fire-prevention measures.

ESH Médias Editions SA 

Sion · Since 1956

ESH Médias Editions SA is a subsidiary of ESH Médias. According to a press release, together with Impactmédias SA it was designated by the Council of State of the Canton of Vaud to manage, from 1 January 2026, the operational and commercial running of the Feuille des avis officiels (FAO). The ESH Médias group operates in regional press, advertising, printing and digital media.

ETC Experts Trainers & Consultants Sàrl 

Sion · Since 2021

The core activity of ETC Experts Trainers & Consultants Sàrl is to support companies in Switzerland in finding and engaging highly qualified experts. To this end, ETC offers a platform that facilitates the mediation between experts and companies and takes over the administrative processing of mandates, including contract negotiations, contract management and invoicing.

Ethos Gestion de Patrimoine Sàrl 

Sion · Since 2016

Ethos Gestion de Patrimoine Sàrl is an independent wealth management firm offering discretionary portfolio management and advisory mandates, and coordinating the selection and supervision of custody banks. Services include tailor-made investment strategies, oversight of costs and fees, consideration of tax and succession issues, and allocation of any retrocessions to clients.

EUROCIRCUITS GmbH 

Sion · Since 2005

The core activity of Eurocircuits is the manufacture and assembly of printed circuit boards (PCBs). The company offers specialized services such as PCB manufacturing and PCB assembly and has its own European production facilities.

Evaarist SA 

Sion · Since 2024

Evaarist SA is a specialist in the field of renewable energy and offers solutions for autonomous energy supply. The company's core activity includes the conception, planning and implementation of projects in the field of renewable energy, particularly in the areas of solar energy, heat production and energy efficiency. The company provides its services to both private households and businesses, as well as public institutions, and supports its customers in implementing projects that aim for sustainable and autonomous energy supply.

Evolium Technologies SA 

Sion · Since 2024

The core activity of Evolium Technologies is the development and manufacture of reusable batteries from recycled batteries of electric micromobility devices, which are converted into energy storage systems for renewable energies.

Evolution Coiffure MC Sàrl 

Sion · Since 2024

Evolution Coiffure MC Sàrl is a hair salon providing personalized visagism and styling consultations, haircuts for women, men and children, and a range of hair treatments. Offerings include chemical and plant-based colourings (including Elumen and Goldwell ranges), keratin reconstructive treatments, permanent straightening (Japanese or Brazilian), extensions and bridal/occasion hairstyling.

EXPERIMMO Conseils SA 

Sion · Since 2015

EXPERIMMO Conseils SA is a real estate agency offering property sales, mountain-property transactions and property valuations. The agency also provides financing assistance, property management services and targeted search/pre‑selection for buyers, including technical assessments of renovation needs.