Crafts & Trades

JCB, Jean-Claude Bonjour, successeur Olivier Bonjour 

Blonay · Since 2018

The core activity of JCB Chauffage Sanitaire is the installation, maintenance, and repair of sanitary facilities, heating systems, and thermal installations, including: Sanitary facilities: installation, maintenance, and repair of sanitary facilities in buildings and industrial facilities, including water softening, piping work, water supply, and solar systems. Heating systems: installation, maintenance, and repair of various heating systems, including gas heating, wood heating, heat pumps, and oil heating. Thermal installations: installation, maintenance, and repair of thermal installations, including solar heating systems. The company also provides consulting, cost estimates, and studies for these services.

JEAN-CLAUDE BOVAY & FILS SA 

Yvonand · Since 1992

The core activity of Bovay & Fils is the provision of services in the construction sector, particularly in the areas of: masonry, excavation, plastering, concrete work, outdoor facilities and special works. The company thus offers a wide range of services in the construction sector, from basic work to specialized work.

Jenny Electrofil Sàrl 

Le Mont-Sur-Lausanne · Since 2017

Jenny Electrofil Sàrl carries out electrical installations, including high- and low-voltage systems as well as telephone and IT cabling, and performs electrical work for new construction and renovation of houses and apartments.

J. Fretz GmbH, Spenglerei/Bedachungen/Solaranlagen 

Klosters Dorf · Since 2016

The core activity of J. Fretz GmbH is the execution of roofing work, particularly in the areas of: copper roofing, roof renovations, service work, photovoltaic work, slate roofing, and snow removal. The company thus offers a wide range of services in the field of roof and building maintenance.

J.-J. Richard et R. Beer S.A. 

Bremblens · Since 1988

The core activity of R. Beer SA consists of carrying out work in the fields of sheet metal work, cladding, facades, waterproofing and lightning protection, particularly in connection with roofing and building envelopes.

JMInstallations Sàrl 

Coffrane · Since 2023

JMInstallations Sàrl provides electrical installation services as well as low-voltage, telephone and IT network installations. Its services include photovoltaic and home-automation (domotics) systems, OIBT inspections, EV charging-point installation and emergency electrical repair services available seven days a week.

Job Factory Basel AG 

Basel · Since 2000

Job Factory Basel AG manufactures kitchen furniture and operates production for the davidküchen brand. The company is self-financing with a social mission to support young people into apprenticeships and employment, and provides production, planning, CNC machining and installation services for kitchens.

Johann Loher AG, Montlingen 

Montlingen · Since 1973

The core activity of Joh. Loher AG is construction, including planning and implementation of construction projects, plastering work, renovations and comprehensive solutions for customers.

Joho Heizungen GmbH 

Kirchberg Be · Since 2013

The core activity of Joho Heizungen GmbH is the planning, installation, maintenance and repair of heating systems, including the renovation and conversion of existing heating systems. The company also provides consulting and planning services for heating projects and carries out work on underfloor heating systems.

Jordi Power GmbH 

Neuheim · Since 2005

The core activity of Jordi Power GmbH is the provision of services in the field of electrical installations, including: electrical installations for new buildings and renovations, lighting installations, electrical maintenance, planning and consulting. The company thus offers a comprehensive range of electrical services, from planning and installation to maintenance and care of electrical systems.