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METAR SA 

Rossens Fr · Since 2003

The core activity of Metar SA is the development, manufacture and commissioning of machines and production lines for the production of capacitors, in particular winding machines for the production of metallized film capacitors, film-film multilayer capacitors, series capacitors, double-layer capacitors and Li-ion cells.

Montena Technology SA 

Rossens Fr · Since 1997

The core activity of Montena Technology SA is the development and manufacture of devices and systems for electromagnetic compatibility (EMC) and industrial processes, particularly for the generation of high-voltage pulses and the measurement of electromagnetic fields.

Protylux SA 

Rossens Fr · Since 2015

The core activity of Protylux is the production of plastic products using high-precision injection molding processes, particularly thin-walled products and precision packaging. The company also offers specialized products such as protective caps, motion domes, high-tech packaging and protective films. Additionally, Protylux provides services in the field of plastic processing.

Swiss Energy Solar SA 

Rossens Fr · Since 1992

Swiss Energy Solar SA develops, manufactures and supplies solar modules and integrated photovoltaic systems. Its product range includes monocrystalline modules (9BB–16BB), half‑cell, PERC and TOPCon variants, bifacial modules and mounting solutions such as ballasted systems.

TCR Bertrand Fragnière SA 

Rossens Fr · Since 2022

The core activity of Bertrand Fragnière Electroménager is the repair and sale of electrical appliances, particularly household appliances such as refrigerators, washing machines, ovens and other similar devices. The company offers a repair service for these appliances both on-site at the customer's premises and in its own workshop. Additionally, the company sells electrical appliances of all brands.

Auberge du Barrage Sàrl 

Rossens Fr · Since 2021

The core activity of Auberge du Barrage Sàrl is the operation of a restaurant and a hotel. The company provides gastronomic services, including the preparation and sale of food and beverages, as well as accommodation services in the form of rooms and suites. Additionally, the company also offers spaces and services for events and events such as weddings, conferences and other private occasions.

Fonds de prévoyance MASA 

Rossens Fr · Since 1962

The core activity of A. Marchon SA is the importation and distribution of non-food items in Switzerland. The company offers a wide range of services, including assortment creation, merchandising and logistics, and has specialized in supplying retailers, wholesalers and other customers.

Atelier d'architecture Jean-François Moullet 

Rossens Fr · Since 1993

Atelier d'architecture Jean-François Moullet designs and delivers architectural projects, including school and sports facilities, residential buildings, renovations and bank branches.

Socadem SA 

Rossens Fr · Since 1994

Socadem SA is primarily engaged in removals and transportation services.

Sparks Instruments SA 

Rossens Fr · Since 2016

The core activity of Sparks Instruments is the development, manufacture and distribution of monitoring devices, sensors and diagnostic tools for the monitoring and maintenance of electrical components in power plants, particularly in the areas of: * Generation of electrical energy (generators, transformers, cables, busbars and switchgear) * Monitoring of rotating machines (e.g. hydro generators, turbo generators, high-voltage motors) * Partial discharge and insulation diagnosis systems * Condition-based monitoring solutions for generators. The company also offers comprehensive services, including consulting, engineering, design, manufacturing, installation, commissioning and maintenance of monitoring solutions, as well as data analysis and technical support.