Building Maintenance

F & W Holzbau AG 

Freienbach · Since 1978

The core activity of F+W Holzbau AG is the planning, development and implementation of timber construction projects, including: carpentry, joinery, roofing, facade construction, element construction, terrace and grate construction, renovation and refurbishment work, and the installation of photovoltaic systems. The company offers its customers individual solutions and services in the field of timber construction and operates regionally.

Galli Costruzioni SA 

Rivera · Since 1996

Galli Costruzioni SA is a construction company that operates as a general contractor, executing building and civil engineering works including reinforced concrete, plastering and related construction services. It carries out projects as site contractor as well as general/total contractor for public and private clients and maintains a quality management system compliant with ISO 9001:2015.

Gall Schreinerei GmbH 

Walenstadt · Since 2010

The core activity of Gall Schreinerei GmbH is the manufacture and sale of individual pieces of furniture and the execution of construction and renovation work, particularly in the areas of kitchens, bathrooms, furniture, doors, windows, floors and stairs, using traditional craftsmanship and high-quality products.

G.B. Groupement du Bâtiment SA 

Geneva · Since 2011

The core activity of Groupement du Bâtiment SA is the planning and execution of construction projects, including new buildings, renovations and conversions of residential and commercial properties, as well as the provision of related services such as project management, construction supervision and quality assurance.

Gebr. Faes AG 

Oberkulm · Since 1964

The core activity of Gebr. Faes AG is construction and general contracting, particularly in the fields of building construction, civil engineering, road construction, customer masonry and diamond drilling. The company provides comprehensive services in the field of architecture and construction, from planning to execution of construction projects.

Gebr. Hermann AG 

Flums · Since 1993

Gebr. Hermann AG is a construction company offering road construction, civil engineering (earthworks), building construction, landscaping/site works and demolition services. The company maintains its own machinery and vehicle fleet to perform transport, excavation and paving works.

Gebrüder Frank AG 

Heimisbach · Since 1993

Gebrüder Frank AG is a construction company offering building and civil engineering services. Its activities include renovations, new builds and agricultural buildings, site and earthworks (including water engineering and spring catchments), biological sewage systems, road surfacing and specialist work with a walking excavator.

Gebrüder Schmid AG 

Schübelbach · Since 1982

The core activity of Gebr. Schmid AG is construction, particularly in the areas of building construction, civil engineering, and renovation. Specifically, this includes: Building construction: residential and commercial construction, single-family and multi-family homes, extensions, production buildings, garages, workshops, and farm buildings. Civil engineering: medium-sized sewerage works, water supply construction, environmental works, forecourts, excavation works, earth probing, exploratory drilling, excavations, and transformer stations. Renovation: renovations, customer work, kitchens, bathrooms, residential houses, additions, garden walls, repair work, facade renovations, concrete renovations, and demolition and dismantling work. The company thus offers a wide range of construction and renovation services.

Generalum GmbH 

Seewen So · Since 2007

Generalum GmbH is a general contractor for renovations and new-build projects. The company provides planning-to-completion services, including refurbishments, structural works and coordination of trades such as carpentry, masonry, tiling and plastering.

Génération Polyvalent Sàrl 

Renens Vd · Since 2011

The core activity of Génération Polyvalent is the provision of services in the construction sector, particularly in the areas of: masonry, rustic construction, traditional plastering, waterproofing, cleaning, reconstruction, painting, tiling, demolition, insulation, facade work, and waste management. The company thus offers a wide range of construction services, from planning to execution, focusing on new buildings, renovations, and maintenance work.

Genossenschaft für ländliches Bauen (GLB) Neckertal - Toggenburg 

Mogelsberg · Since 1966

The core activity of GLB Neckertal-Toggenburg is the provision of services in the construction sector, particularly in the areas of: consulting and planning, agricultural buildings, single-family homes, environmental works, forecourt and driveway construction, customer-specific works, and rental and sale of building materials and machinery. Additionally, the company offers customers the opportunity to contribute their personal effort (self-performance) to a project, thereby reducing costs.

Gildehaus Bau GmbH 

Felben-Wellhausen · Since 2022

The core activity of Gildehaus Bau GmbH is the provision of construction services, particularly in the areas of renovation, extension and environmental work, as well as the realization of construction projects with high technical expertise and long-standing experience in the construction industry.

Gjoni Work GmbH 

Emmenbrücke · Since 2016

The core activity of Gjoni Work is the provision of cleaning and janitorial services, including office cleaning, moving services and comprehensive janitorial services.

Graf Bau AG 

Uetikon Am See · Since 2002

The core activity of GRAF BAU AG is the provision of construction services, particularly in the areas of: renovations, conversions, new building construction and civil engineering. The company offers these services in the Zurich Lake and Zurich Oberland regions, focusing on the construction of buildings, from small to large-scale projects.

Graf Holzbau Ettenhausen AG 

Ettenhausen Tg · Since 1992

The core activity of Graf Holzbau AG is the planning, consulting and execution of timber construction, renovation and refurbishment work, including interior finishing, terrace floors, facades and floor coverings.

Hauser Habitat Sàrl 

Orvin · Since 2012

The core activity of Hauser Habitat is the execution of renovation and conversion work on properties, including planning, coordination and execution of work such as kitchen conversions, insulation, flooring, wall and ceiling cladding, bathroom renovations and other construction measures. In addition, the company also offers property management services, including the management of rental properties and the execution of administrative tasks such as accounting and correspondence.

Rotag construction AG 

Appenzell · Since 2016

The core activity of HB Inova AG is the provision of services in the field of building envelope renovation, particularly in facade construction, the overall renovation of properties, and the maintenance and upkeep of facades. The company also offers rental services for trailer cranes and carries out projects in the field of ventilated facades and ETICS compact facades.

Helvetica Rénovations Sàrl 

Geneva · Since 2023

The core activity of Helvetica Renovations is the execution of renovation works in the real estate sector. The company offers customized renovation solutions, from project planning to the execution of the work and the handover of the renovated property.

Hermann und Lüthi AG 

Winterthur · Since 1993

The core activity of Hermann and Lüthi AG is carpentry, particularly the manufacture and installation of furniture, cabinets, kitchens, doors, bathroom furniture and other wood products. The company also offers services such as interior finishing, repairs and restoration of wood objects. Additionally, it performs CNC contract work.

H.M. Storenbau GmbH 

Niederglatt Zh · Since 2018

The core activity of H.M. Storenbau GmbH is the planning, installation, repair and maintenance of indoor and outdoor shading systems, including awnings, roller shutters, canopies and insect protection systems.