3'970 companies found
Traitair SA
Thônex · Since 1979
The core activity of Traitair SA consists of planning, implementing and maintaining ventilation and air conditioning systems in various environments, such as residential, commercial and industrial areas, with the aim of creating optimal air quality and a pleasant climate.
TRESO GmbH
Laufen · Since 2021
The core activity of TRESO GmbH is the development, manufacture and distribution of products and technologies for the cleaning, renovation, restoration and protection of all types of surfaces, particularly for professional applications.
Tri Renova Mastrodomenico
Kloten · Since 2006
The core activity of Tri Renova is the execution of conversions, renovations and plastering work, particularly in the area of single-family homes. The company offers a comprehensive service that includes masonry, plastering and plastering work.
Uwe Bachmann, Ihr Kaminfeger
Mettau · Since 2017
The company's core activity is the provision of chimney sweep services, including chimney sweep work, flue gas checks, burner servicing and heating system checks, particularly in the Fricktal region and surrounding areas.
V + M Lufttechnik GmbH
Hünenberg · Since 2021
V + M Lufttechnik GmbH provides services in ventilation and air-conditioning technology, including installation, assembly, dismantling, maintenance and repair of HVAC systems. The company also performs air analyses and supplies and installs air-cleaning systems for indoor air quality control.
Vonlanthen & Moser Bauservice GmbH
St. Ursen · Since 2000
The core activity of Vonlanthen & Moser Bauservice GmbH encompasses construction services, particularly in the areas of: building construction, renovations, refurbishments, civil engineering, environmental and surfacing works, concrete cutting and drilling, and asbestos remediation. The company thus offers comprehensive services in the field of construction.
Walter Niederer AG
Ramsen · Since 1985
Wanner Schreinerei
Beggingen · Since 1995
Wanner Schreinerei is a carpentry workshop focused on interior joinery and bespoke furniture. Services listed on the website include windows and front doors, renovations and new construction, veneering and wall cladding, wooden and cork parquet flooring, interior doors, kitchen and furniture joinery, and custom built-in cupboards.
Wanzenried AG
Weinfelden · Since 1971
Wanzenried AG is a construction company that carries out building projects and provides services for new construction, alterations and the maintenance of residential and industrial properties. The group includes companies and business units for masonry, façade construction and specialised building-protection and water-jet cleaning services.
Weber Service Fenster-Türen-Glas
Bronschhofen · Since 2022
The core activity of Weber Service GmbH is the repair, maintenance and upkeep of windows and doors, including glass replacement, window maintenance, door repairs and the installation of insect protection systems and pet doors.
WFN-Neuthal AG
Wald Zh · Since 1996
WFN-Neuthal AG revitalizes former textile mills by converting large factory halls into rentable lofts, commercial and storage spaces. The company installs soundproof partitions, provides water and wastewater connections, and offers long-term rental agreements for residential, work and storage uses. It markets and manages renovated factory units such as those on the Areal Neuthal.
Wittwer AG
Saland · Since 1988
Wittwer AG is a timber construction company that operates a sawmill, a glulam production facility and carpentry workshops and manufactures building elements. Its offerings include glued laminated timber (Duo and Trio beams), sawn timber and various boards and formwork, and it provides planning and execution of new builds, renovations, interior work, façades, thermal insulation and stair construction.
WohnInova GmbH
Zurich · Since 2011
The core activity of WohnInova GmbH is the execution of apartment renovations and related services, including flooring work, carpentry, painting and plastering, kitchen installation, furniture restoration and property management.
Zanella Sàrl
Romont Be · Since 1998
The core activity of Zanella sàrl is the provision of services in the field of construction, particularly in civil engineering, building, earthworks and renovation.
Zaric Umbau GmbH
Allschwil · Since 2017
Zaric Umbau GmbH provides plastering, painting and drywall services as well as façade and flooring solutions. The company carries out renovation and refurbishment projects, performs professional mold treatments and coordinates multiple trades to deliver combined craft services.
Zellweger Tür und Schloss GmbH
Oberegg · Since 2022
The core activity of Zellweger Tür und Schloss GmbH is the repair, maintenance and consulting of doors and locks, including burglary protection and emergency opening services. The company offers specialized services such as the repair of metal and wooden doors, the maintenance of locks and consulting on security issues.
Zenuni Malergeschäft AG
Herisau · Since 1981
Zenuni Malergeschäft AG is a company specialized in painting services. It provides interior and exterior painting, colour consultation, wallpapering, plastering, façade renovation, crack repairs, mould treatment, spray and decorative techniques, restorations, as well as concrete glazes and concrete repair. Clients include private homes, commercial properties and public buildings.
Ziegler & Kleger Bau AG
Niederbüren · Since 1997
The core activity of Ziegler + Kleger Bau AG is construction, particularly the execution of general masonry work, as well as planning, construction supervision, construction management, and master builder and environmental services.
Zimmerei Frehner + Frick GmbH
Urnäsch · Since 2009
Zimmerei Frehner + Frick GmbH is a carpentry firm that provides traditional timber work, including Appenzeller-style facades, agricultural buildings (barns, remises, alpine stables), renovations, structural alterations and bespoke interior joinery.
Zimmerei Wädenswil GmbH
Wädenswil · Since 2022
The core activity of the company "Zimmerei Wädenswil" is the execution of carpentry work, including renovation, refurbishment, interior finishing, staircases, general carpentry, repair work, joinery, small-scale wood production and Tiny Homes.
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Source: Federal Statistical Office, UID register