40'897 companies found
J. Baer Heizungsservice GmbH
Duggingen · Since 2011
The core activity of J. Baer Heizungsservice GmbH is the service, renovation and repair of heating systems, as well as the provision of alternative energies for private households, apartment buildings, nursing homes and schools. This includes in particular the troubleshooting of heating systems, the adjustment of components for energetically optimal operation, and the performance of repairs and maintenance on all types of heating systems.
J-B GRIVEL & FILS SA
Grolley · Since 1987
The core activity of J-B GRIVEL & FILS SA is the installation, maintenance and repair of heating systems, including boilers, burners, heating oil tanks and chimneys. The company also provides services in the field of energy production through solar energy.
Jeker Bedachungen Holzbau AG
Büsserach · Since 2023
The core activity of Jeker Bedachungen Holzbau AG is the provision of services in the areas of roofing, timber construction, facade cladding and element construction. The company positions itself as a partner for these specific construction services in the Laufental, Thierstein and Dorneck regions.
JHM Immobilien AG
Männedorf · Since 1980
The core activity of J. Huber Ing. AG is metal and steel construction, including the planning, design, manufacture and assembly of various metal products such as railings, stairs, doors, windows, balconies, glass roofs, car shelters, switch and security systems, lantern-style lighting fixtures, information systems and object artworks. The company also offers contract manufacturing and apprenticeships in these areas.
J. Kappeler SA
Grand-Lancy · Since 1982
The core activity of J. Kappeler S.A. is the planning, installation and maintenance of electrical systems, including: electrical installations (high and low current), home automation and building automation, security systems (person and property security), IT networks, photovoltaic systems and charging stations for electric vehicles, measurement of electromagnetic pollution, and maintenance and repair of electrical systems. The company offers these services to various customers, including businesses, administrations and private households, in the Geneva region.
JL Bedachungen & Spenglerei GmbH
Basel · Since 2019
JL Bedachungen & Spenglerei GmbH is a roofing and sheet-metal company that installs and repairs pitched, flat and slate roofs and carries out copperwork. Services include roof renovations, repair and maintenance, roof inspections, roof windows (Velux) and solar technology for new builds, renovations and conversions.
Johann Mathis
Bad Ragaz · Since 1975
Johann Mathis is a painting and plastering business offering colour consultancy, interior and exterior painting, wallpapering, signage, natural wood treatments, stucco and texture techniques, and rendered external thermal insulation.
Jotterand Sols
Apples · Since 2005
Jotterand Sols sells and installs floor coverings, including parquet, laminate, cork, carpet, linoleum, PVC, cushion vinyl, rubber and terrace decking.
Jünger + Gräter Schweiz GmbH
Hornussen · Since 2009
Jünger + Gräter Schweiz GmbH is a subsidiary of the Jünger+Gräter Group that supplies refractory engineering products and services, including engineering, installation and inspection for industrial furnaces and incineration plants. Its offerings cover consulting, material supply, dry-heating, endoscopy and drone inspections, with focus areas such as biomass/wood combustion and waste/sludge incineration.
KeenDesign Sàrl
Les Diablerets · Since 2021
Keller Metallbautechnik AG
Wangen Sz · Since 2015
Keller Metallbautechnik AG designs, manufactures and installs metal construction assemblies and manages the related logistics. Its services include railings, steel doors (fire-rated system supplier Forster), gates, stairs, roofs and stainless-steel fabrication, including custom stainless pools and whirlpools.
Keramik Bau AG
Niederwil Sg · Since 1972
The core activity of Keramik Bau AG is the planning, consulting and implementation of ceramic coverings, natural stone coverings and mosaic works, particularly in the area of bathrooms, terrace floors and other residential, office and industrial spaces.
Kerastone SA
Belfaux · Since 1994
The core activity of Kerastone SA is the execution of works in the field of flooring and tiling, i.e. the laying of floor and wall coverings, particularly of ceramic and natural stones.
Kettner Metallbau GmbH
Rümlang · Since 2017
The core activity of Kettner-Metallbau GmbH is the production of metal construction products, particularly fire protection closures and glass construction solutions. The company also offers special custom-made products and advises customers on the planning and implementation of individual metal construction projects.
Kilchenmann Metallbau
Affoltern Am Albis · Since 1999
The core activity of Chromstahl (Kilchenmann Metallbau) includes plant and pipeline construction, the manufacture of pressure doors, portholes and ventilation hatches, as well as metal construction.
Kis Haller AG
Oberkulm · Since 1993
Kis Haller AG provides planning, manufacturing, repair and installation services for blinds, shutters and other sun‑shading systems. The product range includes venetian blinds, awnings, roller shutters, vertical louvres and roller blinds, and the company services repairs for all brands while offering products from various manufacturers.
Kleiner + Kastrati Elektro AG
Oftringen · Since 2017
The core activity of Kleiner + Kastrati Elektro AG is the planning, calculation, installation and maintenance of electrical systems, including lighting systems, high-current systems, multimedia systems and building automation. The company also offers services such as infrared thermography measurements, switching authorization for low and high voltage systems, as well as courses and further training in building automation and telecommunications.
Kleofas AG
Ehrendingen · Since 1984
Kleofas AG is the installation division of the Natursteinhaus and provides natural stone installation services for demanding interior and exterior projects.
Knecht GmbH Metall- und Stahlbau
Nunningen · Since 1996
The core activity of Knecht GmbH is metal and steel construction, including the manufacture and assembly of conservatories, pergolas, sun protection systems, railings, canopies, balconies and other metal components. The company also offers services such as design, manufacturing and assembly of metal and steel components.
Koguss AG Aluminiumgiesserei
Oensingen · Since 2018
Koguss AG Aluminiumgiesserei is a company in the aluminium sector that provides casting services. Its offerings include in-house mould/form tool construction, heat treatment, mechanical machining, and measurement and quality control.
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Source: Federal Statistical Office, UID register