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Synova S.A. 

Duillier · Since 1997

The core activity of Synova S.A. is the development, manufacture and marketing of advanced laser cutting systems that utilize its own patented water jet controlled laser technology (Laser MicroJet). This technology enables precise cutting processes in various materials and industries, such as aerospace, tool making, diamonds and jewelry, watch manufacturing, medical and semiconductor industries.

Menuiserie Ganière Sàrl 

Duillier · Since 2015

The core activity of Menuiserie Ganière is the provision of services and products in the field of wood processing, particularly in joinery (carpentry) and charpente (roof frames and timber construction). This includes the planning, manufacture and installation of wooden structures, furniture and other wood products for the interior and exterior areas of buildings, such as doors, windows, stairs, roof frames, terraces, pergolas and garden furniture.

ZUMBERI CLOTURE SARL 

Duillier · Since 2016

The core activity of ZUMBERI CLOTURE is the manufacture and distribution of fences and related products such as gates, pillars and accessories. The company also offers specialized services including the installation of locks and security consulting.

FIDETRA SA 

Duillier · Since 1986

The core activity of Fidetra SA is the manufacture and distribution of trophies, accessories and gifts, particularly in the golf sector, as well as the personalization of products for companies and individuals. The company offers a wide range of articles, including cups, trophies, medals, golf balls, accessories, textiles and promotional gifts.

Gamma Partners SA 

Duillier · Since 2009

Gamma Partners SA provides services for real estate and construction projects, including owner representation, delegated project management, preparation of tender dossiers, project planning and coordination, cost control, architecture and site supervision.

Ramelsport, Olivier Ramel 

Duillier · Since 2005

The core activity of Ramelec includes the installation, maintenance and repair of various technical systems, particularly: telephone systems (Telephony, Internet, Swisscom TV), electrical systems (Electrical equipment, Electric heating, Lighting), network infrastructures (Computer network), security systems (Intercoms, Digicodes, Access control) and telecommunication networks (Installation of TV, Internet and telephone connections). The company offers these services to private and business customers in the region from Geneva to Lausanne.

Wenger Acoustic SA 

Duillier · Since 2024

The core activity of Wenger Acoustic SA is the development, manufacture and marketing of products to improve acoustics in various rooms, such as offices, apartments, restaurants, schools and industrial facilities. This includes, in particular, acoustic panels, luminaires with integrated acoustic function, as well as other solutions to reduce resonance and improve acoustic comfort.

Château de Duillier Sàrl 

Duillier · Since 2023

Château de Duillier Sàrl is a family-run winery that cultivates vineyards and produces its own wines. The estate offers wines from several grape varieties (e.g. Pinot Noir, Chasselas), sells via an online shop and at its cellar, and provides tastings and cellar rental services.

Château de Duillier, Jacques Humbert 

Duillier · Since 2012

Château de Duillier, Jacques Humbert is a viticultural estate and winery that cultivates vineyards, performs on-site vinification and sells bottled wines. The offering includes 14 grape varieties, an online shop, tastings at the caveau and rental of the caveau for events.

Garage A. Bianchi Sàrl 

Duillier · Since 2020

Garage A. Bianchi Sàrl provides vehicle repair and maintenance according to manufacturer specifications and uses original-quality spare parts to preserve manufacturer warranties. The company sells vehicles via a multibrand partner network, performs diagnostics, tyre changes with balancing, wheel alignment, and specialised services for young and classic cars (maintenance, carburettor synchronization, restoration, pre-inspection preparation, post-import registration/expertise), and offers rental of vans with aerial platforms.