Crafts & Trades

Gstaad contrôle Grandjean 

Gstaad · Since 2020

Gstaad contrôle Grandjean performs electrical inspections and provides electrical safety advisory services in accordance with the Swiss Ordinance on Low-Voltage Installations (OIBT); services include inspection reports and follow-up or reception checks after corrective work.

Guldager Immobilien AG 

Füllinsdorf · Since 2016

Guldager Immobilien AG provides water treatment equipment and solutions, including softening, reverse osmosis and ultrafiltration, and offers corrosion protection technologies such as cathodic protection. The company also delivers after‑sales services including spare parts supply, repairs and technical support.

Guldager (Schweiz) AG 

Füllinsdorf · Since 1995

Guldager (Schweiz) AG supplies water treatment equipment and corrosion protection solutions for commercial and industrial applications. Products and services include softening, reverse osmosis, ultrafiltration, bacterial control, cathodic corrosion protection and after‑sales support.

Guler Maler GmbH 

Siselen Be · Since 2021

The core activity of Guler Maler GmbH is the execution of ecological and sustainable painting work, including the use of natural materials such as lime and clay, as well as the provision of additional services such as minor plastering work, renovations, conversions and decorative techniques.

Güller Urs Multimedia Sat GmbH 

Döttingen · Since 1999

Güller Urs Multimedia Sat GmbH sells, installs and repairs consumer entertainment and satellite systems, including televisions, radios, satellite installations, TV furniture and sound systems.

Gurtner Haustechnik GmbH 

Guntalingen · Since 2003

The core activity of Gurtner Haustechnik GmbH encompasses the planning, installation, and maintenance of building technology systems, particularly in the areas of: Sanitary installations (new construction and renovation), Heating installations, Solar technology (heat pump systems, PV systems, thermal solar systems), Roofing and sheet metal work, Sealing and coating. The company offers its customers comprehensive solutions for building technology, from planning to installation and maintenance, with a focus on innovative and ecological systems.

Gusti Gebäudetechnik GmbH 

Villmergen · Since 2020

Gusti Gebäudetechnik GmbH provides tailored solutions in sanitary installations, heating, ventilation and bathroom renovations, and offers service and maintenance. The company undertakes installation and renovation projects and provides a 24‑hour service option.

Gutzwiller AG 

Zurich · Since 1984

The core activity of Schreinerei Gutzwiller AG is the manufacture and installation of interior fittings, furniture and doors, particularly made of wood and other materials, as well as the provision of renovation and repair services for private and commercial customers.

Gwerder Fidel Energietechnik AG 

Ibach · Since 1978

The core activity of GF Energietechnik AG is the planning, implementation and maintenance of building technology, particularly in the areas of energy efficiency and environmental technology.

Gyger Malergeschäft GmbH 

Rothrist · Since 2017

The core activity of Gyger Malergeschäft GmbH is the provision of services in the field of painting and plastering, including: painting services (e.g. wallpapering, hydrophobization, varnishing, facade coatings), plastering services (e.g. Rigips ceiling cladding systems, Naturofloor), color design and decorative materials, KT Color processing, training and education of skilled personnel, rental of aerial lifts, and specialized business for Naturafloor and SMGV member. The company thus offers a comprehensive range of services for the design and renovation of interior and exterior spaces.