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Chatelain Prototypes Sàrl 

Tramelan · Since 2004

The core activity of Chatelain Prototypes Sàrl is the development and manufacture of prototypes and small series for various industries, particularly Haute Horlogerie, micromechanics, medicine, automotive and optics. The company offers specialized services such as precision mechanics, mechanical subcontracting and micromechanics, as well as the development and manufacture of specific tools and fixtures, particularly for the watchmaking industry.

CA Assurances Sàrl 

Tramelan · Since 2016

The core activity of CA Assurances is the brokerage and sale of insurance services for individuals and companies. The company offers a wide range of insurance products, including: * Personal insurance: cars, homes, health, accidents, and others * Business insurance: commercial, transportation, construction, technology, cyber risks, and others * Specialized insurance: liability, guarantees, sickness and accident provisions The company also provides additional services such as mortgage financing and claims reporting.

Germiquet & Habegger, Electricité-Téléphone S.A., succursale de Tramelan 

Tramelan · Since 2013

Germiquet & Habegger, Electricité-Téléphone S.A., succursale de Tramelan provides electrical installations, telematics and telephony services, photovoltaic systems and a retail appliance shop. Services include design and execution for new builds and renovations, turnkey photovoltaic installation, alarm and surveillance systems, network and building automation, plus delivery and installation of appliances.

Giovannini Plâtrerie-Peinture Sàrl 

Tramelan · Since 2011

The core activity of Giovannini Plâtrerie-Peinture Sàrl is the provision of services in the field of construction and renovation work, particularly in the areas of plastering, painting, renovation and maintenance of buildings, including historic monuments.

Solutions Cuisine Sàrl 

Tramelan · Since 2015

The core activity of Solutions Cuisine Sàrl is the conception, planning and realization of customized kitchens, including the installation of electrical appliances. The company offers its customers a comprehensive service, from consulting and conception to execution and assembly of the kitchens, as well as the sale of household appliances.

Stalder & Zürcher SA 

Tramelan · Since 1983

The core activity of Stalder & Zürcher SA is the planning, installation and maintenance of heating, plumbing and solar systems.

TOP Elagage & Jardin Sàrl 

Tramelan · Since 2016

The core activity of TOP Elagage & Jardin Sàrl consists of carrying out work in the fields of forestry, landscaping and civil engineering, including: complex tree felling operations, landscaping, civil engineering works, and mechanized snow removal during the winter months.

Association des Petites Familles du Jura bernois 

Tramelan · Since 2022

The core activity of the company 'Association des Petites Familles du Jura bernois' consists of caring for and supporting children aged 3 to 18 in two professional foyers (Petite Famille Grandval and Petite Famille Les Reussilles). The organization provides a family environment where children can find a safe and supportive atmosphere to develop and grow. The core activities include providing accommodation, food, education and care, as well as promoting social and emotional skills.

White Les Lovières Tramelan SA 

Tramelan · Since 2011

White Les Lovières Tramelan SA is a dental clinic providing general and specialized dental services. Services include preventive and cosmetic care, oral surgery, implantology, prosthetics, periodontology, orthodontics, pediatric dentistry, dental hygiene and emergency care; the clinic uses digital impressions, 3D radiography and CEREC systems.

ATB S.A., succursale de Tramelan 

Tramelan · Since 2015

ATB S.A., succursale de Tramelan is an engineering consulting office providing planning and advisory services for road and traffic projects, hydraulics (water supply, wastewater treatment and watercourse works), structures and buildings, landfills and quarries, and underground works. Additional services include spatial planning, geographic information systems (SIT), railway project delivery and monitoring/surveillance of structures.