Crafts & Trades

Grossen Service GmbH 

Ostermundigen · Since 2020

The core activity of Grossen Service GmbH is the decalcification of boilers and pipes, both mechanically and chemically, as well as lime protection. The company offers specialized services in the following areas: Mechanical boiler decalcification, Chemical boiler decalcification, Chemical decalcification of pipes and toilets, Lime protection. The company focuses on the maintenance and upkeep of sanitary facilities and offers individual solutions for customers in the regions of Bern, Solothurn, Aargau, Lucerne, and Zurich.

GSé Global Services électricité SA 

Châtelaine · Since 2015

GSé Global Services électricité SA is an electrical contracting company providing services to private and commercial clients. Its activities include new-build and renovation electrical installations, low- and high-voltage works, lighting installations (including LED), telephony and internet/fibre connections, home automation, industrial cabling, periodic inspections and conformity reports, plus project studies and quotations.

G. Signoretti 

Basel · Since 2009

The core activity of Schreinerei Signoretti is the manufacture and production of custom-made furniture, kitchens and terraces, as well as the provision of glazing services and carpentry services.

GUENSCH GmbH 

Steinen · Since 2019

The core activity of GUENSCH GmbH is the execution of plastering work, renovations, and the installation of acoustic panels. Specifically, this includes: Plastering work: plastering of interior and exterior walls, ceilings, facades, drywall construction, interior and exterior insulation, and stucco work; Renovations: renovation and refurbishment of buildings and rooms; Acoustics: installation of acoustic panels, particularly from the company Amina, to improve sound quality in rooms.

GUT Malerhandwerk 

Wädenswil · Since 1999

The core activity of GUT Malerhandwerk is the execution of painting work in interior and exterior areas, including wallpapering, maintenance work, old building and monument preservation, as well as special requests such as gilding and stenciling. The company also offers consulting and construction supervision to support customers in designing and implementing their projects.

Gysin AG Thun 

Thun · Since 1983

Gysin AG Thun is a service provider for heating, sanitary and utility-line works, offering planning, supply, installation and maintenance services, including repairs and a 24‑hour emergency service.

HABITAT CONSEILS SARL 

Plan-Les-Ouates · Since 2017

Habitat Conseils specializes in exterior joinery, particularly in the manufacture and distribution of windows, doors and pergolas for new constructions and renovations in the Geneva region and Western Switzerland.

Hadorn Bauberatungen AG 

Staad Sg · Since 1992

The core activity of Hadorn Bedachungen & Wenger Bau GmbH primarily involves providing services and works in the construction sector, particularly: Roofing and roofing services (new buildings, renovations, refurbishments, repairs), Facade work and refurbishment, Window work (insulating windows, thermal insulation), Panel work (wall and floor panels), Core drilling, Conversion, renovation and refurbishment of buildings, Sheet metal work and metalwork, Solar systems, Pest control, All-round service for work in and around the house. The company thus offers a wide range of services for the construction and maintenance of buildings.

Häller Schreiner AG 

Schaffhausen · Since 2017

Häller Schreiner AG is a carpentry company that designs and manufactures kitchens, cabinets, doors, furniture and interior fittings. The company also supplies security products such as fire doors, security door handles and security fittings.

Handwerk vom Feinsten GmbH 

Zofingen · Since 2019

The core activity of the company "Handwerk vom Feinsten GmbH" is the planning, implementation and coordination of construction projects, particularly in the areas of carpentry, kitchen and furniture manufacturing, as well as the execution of renovations and house conversions. The company also offers construction management and consulting services and is a partner of Alpnach Küchen.