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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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48'323 companies found

Vögtli Gartenbau GmbH Logo

Vögtli Gartenbau GmbH 

Hochwald · Since 2010

Vögtli Gartenbau GmbH is a horticulture and landscaping company providing professional garden planning, garden design and ongoing garden maintenance services. Their offerings include natural stone work, lawn care and the design of water features and pools, and they are a partner of BIO.design Pools.

Horticulture & Landscaping
View profile4.2(5)
Volken Gartenbau AG Logo

Volken Gartenbau AG 

Grengiols · Since 1991

The core activity of Volken Gartenbau is the planning, design and maintenance of individual garden worlds, including garden planning, gardening, garden maintenance, irrigation systems, swimming ponds, playgrounds and sports facilities, as well as other services in the field of gardening and landscape design.

Horticulture & Landscaping
View profile5(5)
Vollenweider Baurealisation GmbH Logo

Vollenweider Baurealisation GmbH 

Schlieren · Since 2008

The core activity of Vollenweider Baurealisation GmbH is construction management and site management in the field of high-rise construction, including the implementation of construction projects, project sizes up to 40 million (comprehensive renovations under monument protection), creation of tenders, contracts, scheduling, local construction management, conducting regular meetings, reporting and maintaining the construction journal.

Architecture FirmsConstruction & Project Management
View profile4.8(5)
Vollenweider Bau AG Logo

Vollenweider Bau AG 

Merenschwand · Since 2013

The core activity of Vollenweider Bau AG is the planning and realization of construction projects, including high-rise construction, civil engineering, conversion, renovations and refurbishments, with a focus on residential, industrial and public buildings, as well as agricultural buildings and real estate, in the Freiamt region and surrounding areas.

Building ConstructionBuilding Maintenance
View profile4.2(5)
von allmen architekten ag Logo

von allmen architekten ag 

Interlaken · Since 2005

The core activity of the company "von allmen architekten ag" is the provision of architectural and planning services, including: project planning and execution, feasibility studies, general planning, competitions, and fire protection planning. The company also offers services in the areas of construction management and drafting.

Architecture FirmsOwner's Representative
View profile4.8(5)
VS Etanchéité SA Logo

VS Etanchéité SA 

Bramois · Since 2023

VS Etanchéité SA provides waterproofing and insulation services for flat roofs, terraces, parking decks and balconies. Its services include roof maintenance, green roof installation, metal flashing and sheet‑metal work, slab installation and renovation works.

Sealing & Insulation
View profile5(5)
Waber Holzbau GmbH Logo

Waber Holzbau GmbH 

Schwanden (Sigriswil) · Since 2004

Waber Holzbau GmbH is a carpentry and timber-construction company providing woodwork for interior fittings, furniture and construction services. The firm carries out new builds, conversions and renovations, offers rental of a telescopic handler and holds the «Holzbau Plus» quality certification.

Interior ConstructionTimber Construction & Carpentry
View profile5(5)
Wagner AG Logo

Wagner AG 

Wangen An Der Aare · Since 1996

The core activity of Wagner AG is the provision of services and products in the field of interior finishing, carpentry and furniture manufacturing, including the production and installation of windows, cabinets, doors, stairs and security systems, as well as the execution of funerals.

Interior Construction
View profile4.6(5)
WälchliPlan GmbH Logo

WälchliPlan GmbH 

Bern · Since 2024

The core activity of WälchliPlan GmbH is the provision of services in the field of construction management, particularly in the areas of building physics, fire protection and construction management. The company offers planning, consulting and construction management solutions and supports customers in the implementation of construction projects. The services include, among other things, the creation of plans, the execution of construction management, consulting on fire protection and building physics issues, as well as the transfer of knowledge and competencies within the framework of lecturing and further education mandates.

Technical Consulting & EngineeringConstruction & Project ManagementGeneral Contractors
View profile5(5)
Waldvogel Interieur Logo

Waldvogel Interieur 

Zurich · Since 1999

Waldvogel Interieur is a third-generation family-run business specializing in interior design and decoration. The company's core activities include consulting and planning comprehensive concepts for residential and commercial spaces, selecting and delivering furniture, textiles, lighting, and other interior design elements, as well as carrying out work such as lighting planning, curtain and sun protection concepts, decoration, and office equipment. Additionally, the company also offers services such as upholstery and sewing.

Architecture Firms
View profile5(5)
Walter Melere AG Logo

Walter Melere AG 

Winterthur · Since 1982

Walter Melere AG provides structural fire protection services, including soft firestopping, mortar-based firestopping, fire protection claddings, firestop joints, silicone and hybrid sealants, and core drilling. The company also offers fire protection consulting and digital fire protection documentation.

Building ConstructionBuilding MaintenanceSite Preparation
View profile5(5)
Walter Widmer AG Logo

Walter Widmer AG 

Wittenbach · Since 1975

The company WALTER WIDMER AG is primarily engaged in the planning, construction and maintenance of swimming pools, whirlpools and wellness oases. They also offer coverings and renovations for existing facilities. Additionally, they operate a shop where they offer products for swimming pools and wellness areas.

Sports Facility ConstructionWholesale - Machinery & Technical Equipment
View profile4.6(5)
Walther Gartenbau Logo

Walther Gartenbau 

Schönenberg An Der Thur · Since 2017

The company Walther Gartenbau is a gardening company specializing in the planning, design and maintenance of gardens. The core activities include: Planting and planting of gardens, Design of gardens with natural stones and water, Laying of surfaces and lawns, Planning and consulting for garden projects, Execution of special garden work such as designing roofs and balconies. The company also offers special services such as creating gift certificates and placing artworks in the garden.

Horticulture & Landscaping
View profile5(5)
wasserbau.plus GmbH Logo

wasserbau.plus GmbH 

Greppen · Since 1961

wasserbau.plus GmbH performs civil and underwater construction work, including diving operations, seawall and boathouse works, pile driving and ship salvage. Services include project planning, maintenance, dredging, algae removal and remote-operated vehicle (ROV) inspections.

Specialized Construction Activities
View profile5(5)
Wechselraum GmbH Logo

Wechselraum GmbH 

Winterthur · Since 2008

The company's core activity is specialized construction management, particularly the implementation of specialized construction management, quality management, schedule tracking, cost management, and leadership and coordination skills in construction projects. The company also offers additional services such as mediation in planning and communication processes, owner support, monitoring of specialized construction management, control of construction deadlines, and evaluation of costs and standards.

Technical Consulting & EngineeringConstruction & Project Management
View profile5(5)
Weidmann AG Logo

Weidmann AG 

Möhlin · Since 2007

The core activity of Weidmann AG is carpentry, particularly the manufacture and installation of kitchens and interior fittings.

Interior Construction
View profile4.6(5)
Weidmann Schreinerei GmbH Logo

Weidmann Schreinerei GmbH 

Böttstein · Since 2020

The core activity of Weidmann Schreinerei GmbH is the manufacture and sale of custom-made furniture and living solutions, particularly made of arven wood, as well as the provision of carpentry and interior finishing services, including the planning and realization of kitchens, living rooms and other interior spaces.

Interior ConstructionJoinery
View profile5(5)
Weingartner & Meier Holzbau AG Logo

Weingartner & Meier Holzbau AG 

Oberkirch Lu · Since 2014

The core activity of Weingartner & Meier Holzbau AG is timber construction, particularly the planning, execution and consulting of timber construction work, including new construction, renovation, refurbishment, extension, facade cladding, wooden decking and privacy screens, as well as fire protection planning.

Timber Construction & Carpentry
View profile4.2(5)
Werkstatt 95 Genossenschaft Logo

Werkstatt 95 Genossenschaft 

Kägiswil · Since 1978

The core activity of Werkstatt 95 is the artisanal work in the field of furniture interior construction, wood carving and joinery, particularly the restoration and manufacture of furniture and interior fittings. The company also offers services in the field of monument preservation.

Interior ConstructionMetal Construction
View profile5(5)
Werkstudio [A] GmbH Logo

Werkstudio [A] GmbH 

Bad Ragaz · Since 2015

The core activity of Werkstudio-A is the planning and realization of architectural projects, in particular the design and construction of buildings that meet both functional and aesthetic requirements and are tailored to the needs of multiple generations.

Architecture FirmsGeneral Contractors
View profile3.4(5)
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.