Construction & Architecture

Chiovè Umbauten GmbH 

Schindellegi · Since 2013

The core activity of Chiove is the execution of renovations and conversions, particularly in the areas of facades, insulation, tile laying and natural stone work.

Christian Heiniger AG 

Wyssachen · Since 2005

Christian Heiniger AG is a construction and excavation company that carries out building and civil-engineering work, including earthworks, utility-line installation and road surfacing. The company operates a machinery and transport fleet (trucks, excavators, mixers) for deliveries of aggregates and for agricultural contract services such as bale pressing and seeding.

Christian Lesquereux, forestier-paysagiste 

La Chaux-De-Fonds · Since 2012

The company offers services in the field of garden maintenance and design, including: lawn mowing and hedge trimming, planting and caring for trees, removing trees and shrubs, soil work and transport, leaf and branch cleaning, wood splitting and delivery. The core activity of the company is garden maintenance and design, including all related work.

Christian Müller AG 

Hausen Am Albis · Since 1989

The core activity of Christian Müller AG is the manufacture and production of wood objects, particularly in the areas of carpentry and joinery, as well as the execution of conversions, renovations and roofing work. The company also offers services in the field of interior design and decoration, including the production of furniture, tables, cabinets and bathroom interiors.

Christian Schmidlin Garten Gestaltung & Pflege GmbH 

Bottmingen · Since 2009

The core activity of Christian Schmidlin Gartengestaltung & Pflege GmbH is garden design and maintenance, including individual consulting and redesign of garden facilities as well as regular maintenance through an annual maintenance subscription.

Christoph Hasler Schreinerei 

Tobel · Since 1996

The core activity of the company 'Hasler Schreinerei' is the manufacture and sale of furniture, particularly kitchens, cabinets, tables, doors and bathrooms, as well as the provision of services in the field of interior construction and carpentry.

Ciofalo Kaminfegermeister GmbH 

Herisau · Since 2024

Ciofalo Kaminfegermeister GmbH carries out cleaning, maintenance and combustion inspections for oil, gas and wood heating systems, and also provides ventilation cleaning and minor maintenance work on small wood-fired stoves.

Ciofalo Kaminfegermeister 

Herisau · Since 2016

Ciofalo Kaminfegermeister provides cleaning, maintenance and combustion inspections for oil, gas and wood heating systems, and also offers ventilation cleaning and surface-treatment work on wood-fired appliances.

City Sanitär GmbH 

Regensdorf · Since 2015

The core activity of City Sanitär GmbH is the installation and maintenance of sanitary, heating and ventilation systems, including the provision of a 24-hour emergency service.

Cleanup Espaces Verts Sàrl 

Le Mont-Sur-Lausanne · Since 2023

The core activity of the company "Cleanup Espaces Verts" is the planning, design, construction and maintenance of outdoor spaces and green areas, including: landscape gardening, creation of customized projects, maintenance of green spaces, design of outdoor facilities, and completion of construction projects. The company thus offers services in the field of landscaping and horticulture.

cobf, Fernando Cristian Concha Leon 

Maschwanden · Since 2017

The core activity of COBF Bauzeichnerfirma is the creation of precise plans and drawings for construction projects, particularly in the fields of civil engineering and surveying. The services include, among others: construction inputs, cadastral plans, sewerage plans, road construction planning, digitization of old building plans, and 3D virtualization. The company supports customers in the implementation of construction projects, from conception to realization, and offers a wide range of services in Zurich and its surroundings.

CONTRACTPLAN AG 

Wollerau · Since 2005

The core activity of Contractplan AG is the planning and realization of construction projects, particularly in the field of architecture and construction management, with a focus on residential and commercial buildings.

Contraton AG 

Oberentfelden · Since 2002

The core activity of Contraton AG is the manufacture and installation of partition walls for offices, commercial spaces, production and storage halls.

Corrodi Geomatik AG 

Stäfa · Since 2001

The core activity of Corrodi Geomatik AG is the provision of surveying services, including official surveys, construction and engineering surveys, architectural and building surveys, pipeline cadastres and geoinformatics, as well as consulting and expert opinions in these areas.

Costruendo Suisse SA 

Lugano · Since 2007

The core activity of Costruendo Suisse SA is the provision of services in the construction sector, particularly in the execution of: new buildings and renovations of buildings, restoration and maintenance of facades, application of interior and exterior plaster, laying of interior and exterior flooring, implementation of consolidation measures, provision of services in the field of ordinary and extraordinary maintenance of buildings, restoration of buildings with architectural significance, installation of suspended ceilings and insulation, execution of finishing and completion works, waterproofing of surfaces, provision of emergency services, and laying of industrial and civil flooring. The company thus offers a wide range of services in the construction sector and focuses on providing high-quality services to its customers.

C.P.A. Costruzioni Pavimentazioni Asfalti SA 

Lugano · Since 2005

The core activity of C.P.A. SA consists of carrying out works in the field of road and pavement construction, including: asphalt pavement works, natural stone pavement works, concrete grid pavement works, concrete block pavement works, pebble pavement works, washed concrete pavement works, cementitious subfloors and industrial floors, as well as substructure works (canalizations, water, gas and electricity lines). The company thus offers a wide range of services in the field of road and pavement construction, from planning to execution.

CréaCharpente Sàrl 

Orges · Since 2019

The core activity of CréaCharpente Sàrl is the planning, design and execution of construction projects, particularly in the field of timber construction, including the installation of roofs, as well as the carrying out of renovation work on existing buildings.

Crivelli GmbH 

St. Gallen · Since 2002

The core activity of Crivelli GmbH is the planning, design, construction and maintenance of gardens and outdoor facilities, including horticulture, garden maintenance, tree care, winter services and environmental maintenance of properties.

Crudo Frères 

Cortébert · Since 2001

The core activity of Crudo Frères is the execution of works in the field of landscaping and earthworks. Specifically, this includes: Landscaping: plantations, gardening, installation of barriers and fences, creation of gardens and outdoor spaces; Earthworks: creation of pipelines, sewerage works, earthworks, filling and leveling of plots. The company offers these services throughout Western Switzerland and occasionally beyond.

CRUZ NELSON Sàrl 

Yverdon-Les-Bains · Since 2015

The core activity of Cruz Nelson Sàrl is the manufacture and distribution of windows, doors and accessories made of PVC and wood-metal, including sliding windows, entrance doors, shutters, blinds and mosquito nets.

Cuisinox SA 

Cernier · Since 2007

Cuisinox SA specializes in the planning, equipment and installation of professional kitchens in Switzerland, particularly in the Romandy region. The core activities include consulting, planning and implementation of kitchen projects, delivery and installation of kitchen equipment, as well as service and maintenance of kitchen appliances.

Dal-Zotto Architecture Sàrl 

Le Mont-Sur-Lausanne · Since 2019

The core activity of Dal-Zotto Architecture SARL is the provision of architectural services, particularly in the areas of new construction, renovation and transformation of buildings.

DBA Bau AG 

Wildegg · Since 2020

The core activity of DBA Bau AG is the provision of construction services, particularly in the areas of masonry work, crane work and construction site management. The company also offers storage and logistics services, including warehousing and transportation of building materials.

De Giuli & Portier Architectes SA 

Onex · Since 2000

The company de Giuli & Portier architectes SA is an architectural firm specializing in the planning and implementation of construction projects. The company's core activity includes the creation of architectural concepts, project development, construction management, and the implementation of construction projects. The company offers its services to both private and public clients and has offices in Geneva and Lisbon.

Dénériaz Construction Bois SA 

Sion · Since 2021

Dénériaz Construction Bois SA specializes in joinery and carpentry, and in the design and execution of formwork, timber-frame construction and glued-laminated timber structures. The company carries out projects for public clients and private individuals.

Denis Sippel S.A. 

Givrins · Since 1976

The core activity of Denis Sippel SA encompasses the design and maintenance of outdoor facilities, including the creation of green spaces, the care and maintenance of gardens and parks, as well as complementary services such as transportation and disposal of garden waste.

Der kleine Gärtner GmbH 

Schaffhausen · Since 2020

The core activity of the company 'Der kleine Gärtner' is the planning, consulting, new creation and maintenance of garden facilities of all sizes, including gardening and upkeep, with a focus on sustainability and environmental protection.

Dettling Holzbau AG 

Brunnen · Since 1973

The core activity of Dettling Holzbau AG is timber construction, particularly the planning, execution and maintenance of timber structures, including interior finishing, roofing, value preservation, timber system construction, nail plate construction and solid wood construction.

Diamantcut AG 

Oberengstringen · Since 2009

The core activity of Diamantcut AG encompasses specialized services in the construction sector, particularly: * Core drilling and cutting work on concrete and other materials * Demolition and dismantling work, including manual demolition and machine dismantling * Sawing work using various sawing techniques (wall saws, hand saws, floor saws, wire saws, circular wire saws) * Concrete pressing and processing * Adhesive reinforcement and fire protection measures * Assembly service and technology * Planning and site management for demolition work The company offers these services for various projects, from small to large construction projects, and has specialized machinery and equipment for these tasks.

Diamont Betonabbautechnik AG 

Rüti Zh · Since 1983

The core activity of DIAMONT Betonabbautechnik AG is the execution of concrete demolition work and related services such as concrete drilling, concrete cutting, surface cutting, wire sawing, circular wire sawing, concrete breaking, concrete pressing, concrete demolition, grinding and CFRP bonding as well as assembly work.

Dimensions 36 Kaelin Design AG 

Aarau · Since 1990

Dimensions 36 is an architectural firm specializing in architecture and interior design, particularly in the renovation, refurbishment and extension of properties. The core activities include the planning and design of spaces and buildings, including the conception of lighting, garden and furnishing solutions, as well as the creation of unique and inspiring work and living spaces for private individuals and companies.

Di Mercurio Architektur AG 

Burg Ag · Since 2011

Di Mercurio Architektur AG provides architectural and planning services for new construction, extensions and renovations across residential and commercial projects. Services include feasibility studies, project development, design and execution planning, tendering and construction supervision up to turnkey delivery as a total contractor.

Dino Bau GmbH 

Zurich · Since 2018

The core activity of Dino Bau GmbH is the execution of high-quality construction and renovation work, including new buildings, renovations, interior finishing, facade renovation, bathroom and kitchen renovations, as well as other construction-related services.

DKD Bautenschutz GmbH 

Kriens · Since 2022

The core activity of DKD Bautenschutz GmbH is the execution of sealing works, particularly in the area of basement, balcony, terrace and flat roof sealing, as well as the creation of customized sealing solutions for construction projects in the Lucerne region.

Doutaz Architecture SA 

Bulle · Since 2017

Doutaz Architecture SA provides architectural design and project management services, including concept development, detailed design and construction follow-up for residential, collective housing, industrial and commercial buildings. The practice undertakes mandates ranging from individual villas to multi-unit developments and industrial halls, with an emphasis on durable and sustainable solutions.

Doutaz SA 

Bulle · Since 2016

Doutaz SA provides development, construction and architectural services and acts as a general contractor. It carries out project development and feasibility studies, prepares offers and contracts, and manages construction and site supervision for residential, collective housing, industrial, commercial and renovation projects.

Doutaz Immobilier SA 

Bulle · Since 2017

Doutaz Immobilier SA is a company active in real estate development, construction and architectural services. It provides project development, general contracting, architectural design and property scouting, managing construction projects from feasibility and planning through execution.

Drytech SA Impermeabilizzazioni 

Bedano · Since 1999

Drytech SA Impermeabilizzazioni supplies waterproofing systems and services, including structural waterproofing (Vasca Drytech), resin injection systems for remediation of infiltrations, and elastic surface coatings for terraces and decks (drycoat). The company also provides engineering and consulting services for architects, engineers and contractors.

Drytech Swiss AG 

Gossau Zh · Since 1995

The core activity of Drytech Swiss is the development and application of high-quality sealing solutions in civil engineering, underground construction and special deep foundation engineering, particularly for the sealing of buildings against water and moisture, to ensure dry buildings, healthy spaces and the protection of humans and the environment.

DTP SA Bureau d'études 

Orbe · Since 1981

DTP SA Bureau d'études is an engineering firm providing surveying and civil engineering services, including preparation of official land-register documents, geomatics, topographic and 3D surveys, and mapping/documentation of underground infrastructure.

DTP SA Bureau d'études 

La Sarraz · Since 1989

DTP SA Bureau d'études is an engineering and surveying office providing land surveying, geomatics and civil engineering services. The firm produces official cadastral documents, performs 3D scanning, drone and topographic surveys, pipeline detection and as-built surveys, and supports project studies, permitting, tender documentation, site supervision and implementation for road, water and wastewater infrastructure.

DUC JOLIAT Sàrl 

Crans-Montana · Since 2017

The core activity of Duc Joliat Sàrl is the provision of services in the field of landscaping and garden maintenance, including the planning, design and implementation of outdoor facilities, as well as tree felling.

Dynaecosol Sàrl 

Echallens · Since 2015

The core activity of Dynaecosol Sàrl is the provision of services in the field of soil treatment and maintenance, including: terrain and land maintenance, excavation and earthworks, material revaluation and recycling, drainage and drainage works, and rail-route works and special services. The company also offers solutions for the maintenance and protection of soils and terrains, including the use of specialized machines and technologies.

Eberli Schreinerei AG 

Wiezikon B. Sirnach · Since 2006

The core activity of Eberli Schreinerei AG is the manufacture and sale of wood products, particularly furniture, tables, garden houses, outbuildings, doors, kitchens and other woodwork, as well as the production of special products such as the shepherd's wagon. The company uses regional wood and offers customers the opportunity to select the wood for their furniture or tables themselves, allowing them to obtain a unique, personalized piece.

Ebinger Schreinerei GmbH 

Uster · Since 2006

The core activity of Ebinger Schreinerei GmbH is the manufacture and production of interior fittings and furniture, particularly cabinets, doors, wardrobes, kitchens, living room furniture, bathroom furniture, and custom-made products, as well as the execution of repairs and renovations.

EclatVert Paysages Bayet Grégory 

Morrens Vd · Since 2021

The core activity of EclatVert Paysages is the design and maintenance of gardens and outdoor spaces, including the creation of individual landscape designs, the planting of plants and the regular maintenance and upkeep of green spaces. The company also offers consulting services for the design and maintenance of gardens and outdoor spaces.

ECO BUILDING Sàrl 

Savigny · Since 2021

ECO BUILDING Sàrl is a company providing ecological renovation and maintenance services for buildings and residences. Services include interior and exterior painting, kitchen and bathroom renovations, tile installation, façade maintenance, plastering, walk‑in showers, acoustic and thermal insulation, small masonry and parquet flooring.

Edil Morais Sagl 

Lamone · Since 2012

The core activity of Edil Morais Sagl is the provision of services in the construction sector, specifically: * Planning and design of construction projects * Execution of construction and renovation works * Demolition works * Transport and logistics services * Maintenance and repair works on buildings * Winter services (snow removal and gritting) The company thus offers a comprehensive range of services in the construction and real estate sectors.

Edi Willi Holzbau AG 

Mels · Since 2013

Edi Willi Holzbau AG is a timber construction company providing project planning and prefabricated element construction, including workshop‑made wall, ceiling and roof elements. Services also cover extensions and renovations, building envelope works (façades and roof insulation) and interior finishing such as staircases and acoustic ceilings.

Edouard Humbert & Fils S.A. 

Courtion · Since 2018

The core activity of Edouard Humbert & Fils SA is wood processing and woodworking, particularly in the following areas: * Joinery (carpentry) * Roofing and timber construction * Renovations and conversions * Window construction * Shutters and blinds * Door construction * Kitchen construction * Wardrobes and dressing rooms * Parquet and flooring * Miscellaneous joinery * Sandblasting (wood processing by sandblasting) The company thus offers a wide range of services in the field of wood processing and woodworking, from planning to the execution of construction projects.