Crafts & Trades

Jost AG Metallisierungs- und Schleifwerk, Reussbühl 

Lucerne · Since 1975

The core activity of Jost AG is surface technology, particularly thermal coating, as well as precision mechanics, including grinding and precision machining. In addition, the company offers repair and maintenance services for wear-prone components.

Jost Bedachungen GmbH 

Eriswil · Since 2001

Jost Bedachungen GmbH is a master craftsman roofing company providing services for the building envelope, including pitched and flat roofs, roof windows, maintenance/repairs, facades and photovoltaic installations.

JR EXPOSITION S.à r.l. 

Romanel-Sur-Lausanne · Since 2000

The core activity of JR Exposition sàrl is the sale and installation of floor coverings, faïences and natural stones. The company offers a wide range of products and has a showroom in Romanel-sur-Lausanne, where customers can view and receive advice on the various products.

Jud CNC Technik GmbH 

Kaltbrunn · Since 2005

The core activity of JUD CNC Technik GmbH is the production of precise CNC turning and milling parts for various industries, including metal and plastic components, using modern CNC machines and technologies.

JULIAN VALENTIN KLG 

Zurich · Since 2020

The core activity of Julian Valentin is the interdisciplinary design and development of interior architecture, object design, and light installations, with a focus on combining natural elements, precise craftsmanship, and a deep connection to nature. The company creates atmospheric spaces, sculptural objects, and unique light installations that achieve a balance between aesthetics and functionality.

Julien Aubert Intérieurs 

Rolle · Since 2015

The core activity of Julien Aubert Interieurs is the provision of services in the field of interior decoration and architecture, including: interior decoration and architecture, construction site supervision, selection of fabrics and furniture, and brokerage of antiques and art objects. The company also offers consulting and support services for the selection of furniture, curtains and other decorative items.

Julien MORAND S.A. 

Bramois · Since 2008

The core activity of Julien Morand SA is the execution of works in the field of sheet metal work and roofing, including the realization and installation of metal parts for roofs, the renovation and construction of new roofs, as well as the insulation of roofs.

Junod Peinture Sàrl 

Ste-Croix · Since 2019

Junod Peinture Sàrl provides painting and plastering services as well as decoration, waterproofing and floor resin solutions. Services include interior and exterior painting, plaster and drywall works, decorative finishes, PU and epoxy floor coatings and special projects such as retention basins, fountains and protection of metal and concrete.

Jürg Stampfli 

Derendingen · Since 1974

J. Wanner AG 

Buchrain · Since 1984

The core activity of J. Wanner AG is the planning, installation and maintenance of sanitary and heating systems. The company offers services such as bathroom renovations, sanitary installations and heating systems, and has a team of experts, including sanitary installers, heating and sanitary installers, as well as service technicians.

Kablan Bodenbeläge KLG 

Mühleberg · Since 2018

The company KablanBoden is primarily engaged in the manufacture, installation, maintenance, restoration and preservation of parquet floors. It offers high-quality parquet floors for private and business customers and strives to exceed its customers' expectations. Furthermore, the company is also active in monument preservation and offers its services for the preservation of historic parquet floors.

Kammermann Bodenbeläge GmbH 

Biel/Bienne · Since 2017

The company Kammermann Bodenbeläge offers various services in the field of flooring and sun protection. The core activities include: laying of various floor coverings such as parquet, linoleum, laminate, PVC, vinyl and carpet; grinding, sealing and oiling of parquet floors; installation of sun protection systems such as pleated blinds, roller blinds and sun shades; installation of insect protection systems for windows, doors and light shafts; and construction of terrace decks and floors. The company thus offers a wide range of services in the field of flooring, sun protection and insect protection.

Karl Bürki GmbH 

Berneck · Since 1999

The core activity of Karl Bürki GmbH is civil engineering, particularly: * Civil engineering works * Road construction * Environmental works * Natural stone paving and walls * Transport services * Blasting services * Spring catchments * Asphalt works * Excavation works * Concrete roads * Demolition * Trenching services * Pipeline construction * Winter maintenance services The company thus offers a wide range of services in the field of civil engineering and infrastructure.

Karl Enz GmbH 

Bürglen Ow · Since 2007

The core activity of Karl Enz GmbH is the execution of paving works and the processing of natural stones for interior and exterior areas, including the production of natural stone coverings, walls and stairs. The company also offers special paving techniques such as arch, row, circle, pointed arch, diagonal, herringbone, scale and mosaic paving.

KASA Haustechnik GmbH 

Basel · Since 2007

The core activity of KASA Haustechnik GmbH Basel is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing and bathroom, as well as alternative energy sources.

Kaspar Meier Maler GmbH 

Dübendorf · Since 2023

The core activity of Kaspar Meier Maler GmbH is the painting and decorating trade, including facade renovations, painting and plastering techniques with decorative character, as well as natural wood treatments.

Kaufmann Beteiligungen GmbH 

Goldau · Since 2011

The core activity of Kaufmann AG is the development and manufacture of products for metal construction and transportation technology, in particular safety and protection systems for road and rail traffic, such as underpass protection, crash barriers, transition systems and bridge guardrails.

Kaufmann Kaminbau GmbH 

Wallbach · Since 1998

The core activity of Kaufmann Thomas Kaminbau GmbH is the planning, implementation and maintenance of chimneys, fireplace ovens and sheet metal work. The company offers comprehensive solutions for private individuals, planners, architects and heating companies, combining traditional craftsmanship with modern building protection.

Kauz Bedachungen GmbH 

Oberdiessbach · Since 1998

Kauz Bedachungen GmbH is a company working on building envelopes, carrying out pitched roofs, tile, slate and Eternit coverings, facade construction, flat roofs, insulation, radiation shielding, roof additions and scaffolding.

Kehrli Platten GmbH 

Ramersberg · Since 2022

The core activity of Kehrli Platten GmbH is the execution of plate work, including planning and execution of renovation and new construction projects, as well as the implementation of repairs and large-scale projects in the field of plate laying.

Keiser & Frei GmbH 

St. Gallen · Since 2006

The core activity of keiser & frei GmbH is the provision of services in the field of construction craftsmanship, particularly in the areas of: flooring, natural stone work, and oven and chimney construction. The company offers consulting, planning, and execution of projects in these areas and specializes in renovations, conversions, and new constructions.

Keiser Metall-Stahlbau AG 

Stans · Since 2006

Keiser Metall-Stahlbau AG is a metal and steel construction company that designs, fabricates and installs structures such as bridges, halls, balconies, canopies, railings and staircases. The company also carries out welding work according to EN 1090 and produces façades, doors and other steel constructions, often combining steel with glass.

KEKA Sanitär & Heizung AG 

Zurich · Since 2013

The core activity of Keka Sanitär und Heizung AG is the provision of services in the field of sanitation and heating, particularly in the city of Zurich. The company offers installations, maintenance and repairs of sanitary facilities and heating systems.

keller bis dach um + ausbau gmbh 

Zurich · Since 2012

The core activity of the company "keller bis dach um + ausbau GmbH" is the execution of maintenance and renovation work, particularly in the area of conversions and extensions of buildings.

Keller + Hofer AG 

Staad Sg · Since 1989

The core activity of Keller & Hofer AG is the planning, installation, maintenance and renovation of heating and sanitary systems. This includes in particular: Heating: installation, renovation and maintenance of all types of heating systems, including wood-fired heating systems, solar systems and heat pumps Sanitary: installation, renovation and maintenance of sanitary systems, including bathroom renovations, water softening systems, pipe cleaning and replacement of sinks, toilets, etc. The company also offers consulting and planning services for these activities and performs maintenance and service work.

Kennedy Installationen GmbH 

Wängi · Since 2009

The core activity of Kennedy Installationen GmbH is the planning, consulting and implementation of installations in the areas of sanitation, heating, ventilation, air conditioning and central vacuum systems. The company offers comprehensive services from the initial planning phase to the successful implementation of projects in these areas.

KeraFix GmbH 

Zug · Since 2024

The core activity of Kerafix is the installation of ceramic tiles, mosaics, natural stone and artificial stone for floor and wall coverings, as well as the execution of repair work in these areas. The company also offers detailed consulting and planning services for individual projects.

Kesseli Zbinden Feinwerk GmbH 

Lucerne · Since 2000

The company is a metal construction and locksmithing business specializing in the manufacture of individual metal structures, furniture and fixtures for various fields of application. The core activities include metal construction, steel construction, locksmithing, the production of fire-resistant doors, the restoration and preservation of historic objects, as well as the manufacture of custom-made furniture and fixtures for business premises, events and private households.

KG Metallbau GmbH 

Lufingen · Since 2004

KG Metallbau GmbH manufactures Bisongrill barbecue equipment, including models such as the Bison Roto8 and the Spiessligrill. The company also provides custom metal fabrications and special metalwork.

K. Hottinger AG 

Zurich · Since 2007

The core activity of K. Hottinger AG is the provision of services in the field of building technology, particularly: Installation, maintenance and repair of heating and cooling systems, Sanitary service and emergency service, Water treatment, Special services such as water church and courses/training. The company thus offers a wide range of services in the field of building technology to meet the needs of private and business customers.

Kilcher Bauunternehmung AG 

Dornach · Since 2019

The core activity of Kilcher Bauunternehmung AG is the execution of construction projects, including new buildings, renovation work, and other construction work, with the company offering general contracting, renovation, and masonry services, and working closely with architects.

AR Elektro GmbH 

Schwellbrunn · Since 2021

The core activity of Kilowatt24 Service GmbH is the provision of services in the field of electrical installations, including: planning, installation and maintenance of electrical systems for private, commercial and small industrial customers; consulting and installation of emergency power supplies and emergency power concepts; specialized construction management and execution of electrical installations for renovations and new buildings; troubleshooting and repair of electrical systems; and electrical installations of all kinds, including lighting, power and socket installations.

Kipp Holzbau und Bedachungen GmbH 

Allschwil · Since 2013

The core activity of Kipp Holzbau & Bedachungen GmbH is the planning, coordination and execution of construction projects, particularly in the field of timber construction, with a focus on sustainable and ecological building methods. This includes: timber construction and roofing, extensions and conversions, interior finishing and staircase construction, window construction and repair services, building physics and fire protection, as well as terrace construction, renovations and roofing work. The company offers a comprehensive package from a single source, from consulting to execution, and places emphasis on quality, sustainability and customer satisfaction.

Kirchhofer Marc-André mak constructions métalliques 

Lully Vd · Since 1999

The core activity of Marc-André Kirchhofer is the manufacture and assembly of metal constructions, particularly: locksmithing, metal carpentry, steel and stainless steel doors and windows, aluminum doors and windows, railings, barriers and safety elements, stairs, gates and garage doors, metal frameworks and facades, sheet metal work, and special works. The company thus offers a wide range of metal constructions and services required for the construction and renovation of buildings and other structures.

K. Jörg GmbH 

Zollikofen · Since 2017

The core activity of K. Jörg GmbH is the planning, installation, repair and maintenance of sanitary facilities and heating systems for private customers and companies.

KK-Kühltechnik AG 

Merenschwand · Since 2019

The core activity of KK Kühltechnik is the planning, installation, maintenance and repair of refrigeration systems for various industries, including retail stores, butcher shops, bakeries, restaurants, hotels and other commercial enterprises.

Klima und Kältetechnik Kabbani 

Otelfingen · Since 2024

The company's core activity consists of planning, installing, maintaining and repairing refrigeration and air conditioning systems, ventilation systems, heat pumps and HVAC systems for private customers, commerce and the catering industry, with a focus on energy efficiency, environmental protection and the highest safety and quality standards.

Berisha & Partner Insurance GmbH 

Otelfingen · Since 2020

The core activity of Klimera GmbH is the planning, installation, maintenance and servicing of ventilation and air conditioning systems for buildings. The company offers consulting, renovation and implementation of individual solutions for indoor climate systems and has expertise and experience in building technology.

Klöti & Garcete Metallbau 

Lufingen · Since 2002

KMM AG 

Neudorf · Since 2006

The core activity of KMM AG is metal processing and machine maintenance, particularly in the mechanical workshop, metal construction and machine maintenance.

Kocher Küchen AG 

Busswil Be · Since 1967

The core activity of Kocher Küchen AG is the manufacture and sale of kitchens.

KOLIC HAUSTECHNIK GMBH 

Sirnach · Since 2020

KOLIC HAUSTECHNIK GMBH provides plumbing and heating installation services. Work described on the website includes installing sanitary fixtures and heating systems and ensuring hygienic potable water supply.

Koller GmbH Spenglerei und Sanitär 

Freidorf Tg · Since 2008

The core activity of Koller GmbH Spengler / Sanitär encompasses the provision of services in the areas of sanitary installations, sheet metal work, and roofing. Specifically, the company offers the following services: Sanitary installations: planning and execution of bathrooms, service and repair work; Sheet metal work: facade cladding, metal roofs, lightning protection and rainwater utilization; Roofing: new constructions, conversions and renovations of roofs. Thus, the company offers a comprehensive range of services in the field of building technology and equipment.

Koni Wyrsch Sanitär - Heizungen 

Attinghausen · Since 1984

The core activity of Koni Wyrsch Ltd. is the planning, installation, maintenance and repair of sanitary facilities, heating systems, ventilation systems, solar systems and building technology for private customers, architects and builders in the canton of Uri. This includes in particular: Sanitary installations (kitchen, bathroom, cellar), heating installations (heat pumps, solar systems, oil and wood heating systems), ventilation systems (controlled residential ventilation, central vacuum systems), solar systems for hot water preparation, service and maintenance work on sanitary facilities and heating systems, emergency service for urgent matters such as clogged pipes, pipe breaks or heating system failures.

Konrad Jud Spenglerei & Sanitär 

Kaltbrunn · Since 2004

Konrad Jud Spenglerei & Sanitär provides sheet‑metal and roofing work, lightning protection, and sanitary installations. Services include working with copper, titanium‑zinc and stainless steels, metal roof coverings and flashings, new sanitary installations, repairs and maintenance, bathroom renovations (including barrier‑free solutions) and water softening systems.

Konzept17 GmbH 

Rombach · Since 2022

The core activity of KONZEPT17 GmbH is the design and decoration of interior and exterior spaces with vintage objects and natural design elements. The company operates a retail store, a showroom and a workshop, where it offers these services. Additionally, it provides event and training rooms and can be used as a platform for overall staging.

kosm Sàrl 

Delémont · Since 2022

The core activity of Kosm Sàrl is the creation of projects for interior architecture, design and communication visualization for public, commercial and private spaces, from planning to execution.

Krampl GmbH 

Dällikon · Since 2002

The company's core activity is the painting trade, particularly the execution of interior and exterior painting work, renovations, conversions, facade and room design, spray work, wallpaper and wall coverings, decorative techniques and color consulting for residential and commercial buildings.

kreuz und quer design GmbH 

Rothenburg · Since 2013

The core activity of Kreuz und Quer Design GmbH is the design, manufacture and installation of custom-made solid wood furniture, particularly kitchens, furniture and other wood products, taking into account customer wishes and using high-quality woods.

Krummenacher Sanitär AG 

Wolhusen · Since 1978

Krummenacher Sanitär AG provides planning, execution and maintenance services for sanitary installations, including 3D visualization, CAD planning, tender documentation and coordination with other trades. The company carries out new-builds and renovations, offers bathroom and kitchen remodelling, repairs, boiler descaling, water filters and water-softening systems, and appliance delivery and installation.