Construction & Architecture

DNA Laser GmbH 

Moutier · Since 2017

The core activity of DNA Laser GmbH is the application of laser technology for micro-applications, particularly in the areas of: Laser Drilling, Laser Cutting, Laser Welding, Laser Engraving, Laser Marking, and processing of Sapphire and Ceramic. The company also offers services such as process development, optimization, and training for these applications.

Domest AG 

Rorbas · Since 2010

The core activity of Domest AG is the provision of architectural and planning services, particularly in the field of construction and project development. This includes the creation of building submissions, execution plans, project and construction management.

Dominic Schmid GmbH 

Winterthur · Since 2011

Dominic Schmid GmbH is an architectural practice offering project planning and construction management. The practice works on residential, commercial and public buildings and provides renovations, conversions, feasibility and potential studies as well as consulting services.

Domus Hauswartungen GmbH 

Tuggen · Since 2015

The core activity of Domus Hauswartungen GmbH is the professional management and maintenance of properties, including regular cleaning, repairs, maintenance work, upkeep and gardening.

Dorfschreinerei Heinz Althaus 

Hettiswil B. Hindelbank · Since 1994

The core activity of Dorfschreinerei Althaus is the planning, production and installation of kitchens, bathroom furniture and other interior fittings, including windows, doors and flooring. The company also offers custom-made products and works with a network of external partners to provide comprehensive solutions for its customers.

Dorfschreinerei Andermatt GmbH 

Andermatt · Since 1998

The core activity of Dorfschreinerei Andermatt GmbH is the manufacture and installation of wood products for the construction and interior design sector, particularly: kitchens, flooring, doors, stairs, walls and ceilings, built-in cupboards, custom-made furniture, bathroom furniture, windows and shutters, pleated curtains and roller blinds, glasswork, locking systems, and repairs of all kinds. The company also offers services such as planning, sales, and installation.

Dörig & Brülisauer GmbH 

Appenzell Schlatt · Since 1998

The core activity of Dörig Brülisauer GmbH is timber construction, specifically planning, project management, structural engineering, surveying, carpentry, joinery, and the implementation of timber construction projects, including residential construction, renovation, facades, agricultural construction, commercial construction, and decking.

Dörig Bedachungen Fassadenbau AG 

Berg Tg · Since 1978

Dörig Bedachungen Fassadenbau AG is a construction company specializing in the planning, manufacture and installation of facades and roofing. The core activities include the creation of facades made from various materials such as glass fiber concrete, concrete, corrugated sheets and flat sheets, as well as the execution of roofing, including pitched and flat roofs.

Doswald Raum und Handwerk AG 

Zug · Since 1989

The core activity of the company "Doswald Raum+Handwerk AG" is interior decoration and the provision of services and products in the field of spatial design, including: Consulting and planning of interior designs, manufacturing and sale of upholstered furniture, curtains and other decorative items, sale of flooring, lamps and other interior design products, execution of work in its own upholstery and sewing studio or on-site at customers. The company thus offers a comprehensive range of services and products for the design and furnishing of rooms.

Doutaz C. et fils SA 

Pringy · Since 2000

The core activity of Doutaz C. & Fils SA encompasses three main areas: 1. **Demolition**: The company carries out demolition work on various structures, prioritizing safety and efficiency. 2. **Recycling**: As part of a sustainable approach, the company recycles materials from demolition sites to reuse them. 3. **Earthworks – Civil Engineering**: Doutaz C. & Fils SA performs earthworks, including excavations, adjustments, and road construction, to meet customer needs.