Crafts & Trades

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.