Construction & Architecture

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.