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Alps Atmosphere Creations Sàrl 

Monthey · Since 2009

APE BUILDING Sàrl 

Monthey · Since 2020

The core activity of APE Building Sàrl is the execution of construction and renovation works, including masonry, flooring and other activities in the construction industry.

ARC Génie Civil SA 

Monthey · Since 2017

ARC Génie Civil SA is a civil engineering consultancy providing engineering studies and project management for infrastructure projects. It works on land development and zone equipment, roads and utility networks, and watercourse projects, offering services such as preliminary studies, tender and execution documents, construction supervision, cost control and technical expertise.

Artelia Industrie Suisse SA 

Monthey · Since 2016

Artelia Industrie Suisse SA provides consulting, engineering and project management services for industrial projects, notably in sectors such as petrochemicals, chemistry, pharmaceuticals and microelectronics.

ASSCO Engineering Monthey SA 

Monthey · Since 2009

The core activity of ASSCO Engineering Monthey SA is the planning of industrial facilities, particularly in the field of mechanical engineering. The company specializes in the planning of facilities for various industries such as chemicals, pharmaceuticals, energy production, waste treatment and environmental technology. In addition, the company offers services in the field of energy consulting and planning and is accredited as a specialized energy consultant.

ASSISTECH Sàrl 

Monthey · Since 2019

The core activity of Assistech Sàrl is the treatment, disposal, recycling and recovery of sludges and other residues from wastewater treatment plants (STEP), construction sites and industries. This includes in particular: treatment of sewage sludge and wastewater sludge, treatment of construction site sludges, treatment of industrial sludges, dewatering of sludges and analysis of sludges. The company thus offers services in the field of sludge management and treatment.

Association JR 

Monthey · Since 2019

The core activity of the company "Association JR" is to promote artistic and cultural activities for young people between 13 and 23 years old. This includes: organizing workshops and courses in the fields of theater, music, dance, and journalism; staging theater performances and productions; organizing outings and visits to theater events; and hosting an annual festival that provides young people with a platform to showcase their artistic talents. The company aims to foster the creativity and personal development of young people and provide them with access to artistic and cultural activities.

Atelier conservation-restauration Sàrl 

Monthey · Since 2022

Atelier conservation-restauration Sàrl provides conservation and restoration services for scientific, technical and horological objects. Services include condition reporting and documentation, preventive conservation, cleaning and consolidation, climate and risk assessments, transport packaging and custom supports for display.

Avanthey SA 

Monthey · Since 2018

Avanthey SA is a building-services company that designs, installs and services heating, sanitary and ventilation systems. Its offerings also include sheet-metal roofing and roof coverings, solar thermal and photovoltaic installations, and project coordination for new construction and renovation works.

Backstage Concept Sàrl 

Monthey · Since 2016

The core activity of Backstage Concept Sàrl is the planning and execution of events and entertainment, particularly in the areas of entertainment and marketing. This includes: The brokerage and management of artists and entertainment services (e.g. musicians, DJs, dancers, magicians); The organization of animation and entertainment programs for companies, shopping centers, private individuals and institutions; The execution of events such as weddings, Christmas parties and other occasions; The rental of costumes and accessories for events (e.g. mascots, Santa Claus); The provision of VIP services and entertainment for special occasions.