Construction & Architecture

Die grüne Fee / Marianne Kämpf 

Auenstein · Since 2016

The core activity of the company 'Die Grüne Fee' consists of planning, designing and maintaining gardens, including the selection of site-specific plants and professional tree and shrub pruning, to create individual garden paradises for customers.

die innenarchitektin, Joaquín Rondelli-Leist 

Zurich · Since 2007

die innenarchitektin, Joaquín Rondelli-Leist is an interior architecture practice. The firm provides interior planning and design services and publishes contact details and news on its website.

diesuters gmbh 

Cham · Since 2005

The core activity of the company "Diesuters GmbH" is the planning, execution and assembly of interior fittings, conversions and maintenance work, particularly in the field of carpentry, as well as the production of laser engravings and cuts on various materials such as wood, glass and leather.

Di Franco Fenster GmbH 

Wildegg · Since 2008

The core activity of Di Franco Fenster GmbH is the production and installation of custom-made windows, doors, interior fittings and flooring, with a particular focus on burglar-proof windows and individual solutions for customers in the canton of Aargau.

Dinten Bau AG 

Zurich · Since 1977

The core activity of Dinten Bau AG is the provision of construction and renovation services, particularly in the areas of: plastering work (plastering, stud walls, ceiling cladding, etc.), conversion and renovation, facade and concrete renovation, wall and floor slabs, garden walls and forecourts, and owner consulting. The company thus offers a wide range of services in the construction sector, from planning and consulting to the execution of construction projects.

DITU GmbH 

Biel/Bienne · Since 2024

DITU GmbH provides landscape maintenance and garden services, including the creation and upkeep of ecologically valuable areas. Its offerings include dry-stone wall construction, watercourse and bank maintenance, establishment of flower meadows and planting of hedges, shrubs and trees, tree and hedge care, garden upgrades and minor construction tasks.

D. Julmy AG 

Rechthalten · Since 2008

The core activity of D. Julmy AG is carpentry, particularly the manufacture of doors, entrance doors, fire-resistant doors, fitted kitchens, built-in cupboards and custom-made furniture.

D. Jüngling und A. Hagmann, Architekten 

Chur · Since 1990

D. Jüngling und A. Hagmann, Architekten is an architectural practice providing design, project planning and construction management for new-build, renovation and conversion projects. The practice works on projects in education, office, residential, finance and healthcare sectors, as well as correctional facilities and the restoration of protected buildings.

D. Kälin AG Tief- und Landschaftsbau 

Einsiedeln · Since 2012

The core activity of D. Kälin AG encompasses deep and landscape construction, particularly: garden design (planting, greening, garden maintenance, construction of stone walls, building of paths, squares or terraces made of concrete and natural stone); civil engineering (construction of stone and natural stone walls, design of forecourts with concrete or natural stone paving, creation of stone gardens, excavation work for utility lines, construction of asphalt and natural roads or hiking trails); and snow removal (snow removal from house paths to commercial areas, snow disposal). The company thus offers a comprehensive range of services in the field of garden and civil engineering.

DM Bau AG 

Oberriet Sg · Since 1991

The core activity of DM BAU is modular and timber construction, particularly the planning and construction of buildings using reusable modules and environmentally friendly building materials such as wood, with the aim of offering sustainable and efficient solutions to customers.

DMS Kanal-Service AG 

Binningen · Since 2021

The core activity of DMS Kanal-Service AG is the provision of services in the field of sewer rehabilitation, sewer cleaning, TV inspection and tightness testing of wastewater pipes for single and multi-family homes as well as commercial and industrial enterprises.

Dobas AG 

Lucerne · Since 2006

The company provides interior architecture services, including planning, design, production, and export of interior architecture projects. The core activity involves creating customized interior spaces for clients, from initial planning to installation, with a focus on precision, quality, and Swiss accuracy.

dom-aa Sàrl 

Lausanne · Since 2018

dom-aa Sàrl is an architectural firm focused on the transformation and restoration of existing buildings, as well as maintenance follow-up and technical expertise. Its services include building analysis and expert reports, project development, coordination, budget follow-up and site supervision from conception to construction.

dom Architecture Sàrl 

Morges · Since 2016

dom Architecture Sàrl is an architectural firm offering renovation, transformation and maintenance services for existing buildings, together with technical building assessments and project/site management.

Domenico Iaderosa et fils Sàrl 

Nyon · Since 2018

Domenico Iaderosa & Fils Sàrl is a landscape gardening and horticultural company specializing in the design, maintenance and upkeep of outdoor spaces. The core activities include: landscape design (Création paysagère), landscape maintenance (Entretien de propriétés), gardening (Maçonnerie), installation of automatic irrigation systems (Arrosage automatique), tree care and felling (Élagage-Abattage), and renovation of landscapes (Modification de paysage). The company offers these services to both private and commercial clients.

draussen leben GmbH 

Steffisburg · Since 2017

The core activity of the company "Draussen Leben GmbH" encompasses the planning, design and implementation of outdoor spaces, particularly gardens and terraces, as well as the manufacture and installation of wooden terraces, outdoor kitchens and fire kitchens. The company also offers services such as terrace maintenance and garden design.

Dreistein AG Immobilien Gutachten Schlichtung 

Schöftland · Since 1981

The core activity of Dreistein AG is the creation of expert opinions, construction consulting and owner representation in the field of real estate and construction projects. This includes in particular: object inspection, construction expert opinions, owner representation, real estate analysis, and mediation and dispute resolution in case of construction defects. The company thus offers services aimed at supporting builders and property owners in the planning, execution and acceptance of construction projects and mediating in any conflicts that may arise.

DS CasaPro GmbH 

Zurich · Since 2021

The core activity of DS CasaPro is real estate maintenance, including facility management, painting, renovations and janitorial services. The company offers comprehensive services in the field of real estate maintenance to ensure the smooth operation and maintenance of properties.

D. Sertori S.A. 

Granges-Près-Marnand · Since 1992

The core activity of D. Sertori SA is the provision of services in the construction sector, particularly in the following areas: Construction (new building of buildings, including villas), Renovation (renovation and conversion of existing buildings), Civil Engineering (including earthworks and development), and Development (planning and implementation of construction projects, including the creation of residential areas). The company thus offers a comprehensive range of services in the construction sector and is able to carry out complex construction projects from planning to completion.

dubach plant ag 

Hüswil · Since 2018

dubach plant ag is a planning office that designs and manages renovations, extensions, conversions and timber-based additions. Its services include condition analyses, GEAK energy assessments, permit submissions, cost planning and construction management.