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JM Sarrasin SA 

Orsières · Since 2024

Sarrasin Etudes Techniques SA 

Orsières · Since 1994

DransEnergie SA 

Orsières · Since 2024

DransEnergie SA produces and supplies electrical energy, primarily from hydropower including small-scale hydro, and also develops district heating solutions. It provides grid distribution and billing, electrical workshop services (switchboards, installation inspections), administrative and financial management services, and offers photovoltaic and building energy services.

LES DRANSES Sàrl 

Orsières · Since 2008

LES DRANSES Sàrl provides services in the energy sector, notably hydroelectric power production, electricity distribution, and electromechanical and engineering services. Its activities also include network and subscriber management, district heating and photovoltaic project implementation with a technical partner, and the company holds ISO 9001, ISO 14001 and OHSAS 18001 certifications.

Alpera SA 

Orsières · Since 2024

The core activity of Alpera is the provision of services in the field of energy and building technology, particularly in the areas of: electrical installations, home automation (domotics), lighting, thermal system balancing, repair and maintenance services, solar energy (photovoltaics), heating installations, and electrical installations. The company offers these services for new buildings, renovations, conversions, and repairs, and has a broad range of specialized knowledge and experience in these areas.

Charly Lovey SA 

Orsières · Since 1972

The core activity of Charly Lovey SA is the execution of construction and real estate projects, particularly in the areas of: masonry (brickwork, wall construction, foundations, etc.), civil engineering (infrastructure construction, roads, bridges, etc.) and exterior design (outdoor facilities, landscaping, etc.). The company also offers services such as renovations, conversions and new constructions of real estate properties, including villas, chalets, residential buildings and commercial properties.

Caisse-maladie de la vallée d'Entremont société coopérative 

Orsières · Since 1997

The core activity of CMVEO (Caisse maladie de la Vallée d’Entremont) is the brokerage and management of health insurance policies, including compulsory health insurance (LAMal) and complementary insurance policies. The company also provides services such as premium calculation, payment management, and support for athletes in the region.

FIDUCIAIRE DE L'ENTREMONT SA 

Orsières · Since 2005

The core activity of Fiduciaire de l'Entremont SA is the provision of services in the field of finance and accounting, particularly in the areas of: Accounting (accounting and financial reporting), Taxation (tax consulting and planning), Revision/Audit (revision and examination of financial reports), and Corporate administration/advisory services (corporate management and consulting). The company thus offers a comprehensive range of services for companies and individuals in the areas of finance, taxes, and accounting.

Terrettaz Conseils et Services SA 

Orsières · Since 2024

Terrettaz Conseils et Services SA provides IT services and consulting, including infrastructure integration, network and security solutions, cloud hosting and external backups. It also offers managed IT support, server and workstation administration, custom software and web development, and audio/video integration for conference rooms.

net'audio SA 

Orsières · Since 2000

The core activity of Net Audio SA is the rental of high-quality audio equipment for professional and private events, including sound engineering, lighting and IT services, as well as the implementation of installations, inaugurations and events with corresponding technical support.