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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,089 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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48'330 companies found

JJH - CUISINES DIFFUSION SA Logo

JJH - CUISINES DIFFUSION SA 

Crissier · Since 2003

JJH - CUISINES DIFFUSION SA designs, supplies and renovates kitchens and provides project follow-up and installation services. The company is an authorised dealer for Forster steel kitchens and also distributes Podium wooden kitchens, offering products and accessories for new-build and renovation projects.

Building MaintenanceInterior Construction
View profile4.6(11)
J.-L. Ratti-Blanc S.A. Logo

J.-L. Ratti-Blanc S.A. 

Moudon · Since 1985

The core activity of J.-L. Ratti-Blanc SA is the provision of services in the construction industry, particularly in the areas of building construction (Hochbau) and civil engineering (Génie civil). The company offers planning, execution and project management for construction projects, thereby covering the entire lifecycle of a construction project.

Building ConstructionCivil Engineering
View profile4.9(11)
JM Sanitaire SA Logo

JM Sanitaire SA 

Lausanne · Since 2012

The core activity of JM Sanitaire SA includes the installation, maintenance, and repair of sanitary facilities, heating systems, and drainage systems. This includes, among other things: installation and maintenance of heating systems, including radiators, boilers, and pumps; repair and maintenance of sanitary facilities, including fittings, pipes, and sanitary appliances; drainage and cleaning of sewage pipes and systems; inspection and repair of leaks and damage to sanitary facilities and heating systems; and installation and maintenance of gas pipes and systems. The company also offers emergency services and maintenance contracts to ensure that its customers' facilities and systems function properly.

Building MaintenancePlumbing & Building Services
View profile4.5(11)
Jörg Bolliger AG Logo

Jörg Bolliger AG 

Gontenschwil · Since 1973

The core activity of Schreinerei Bolliger AG is the manufacture and distribution of wood products, particularly interior fittings, windows, doors, kitchens, cabinets, bathroom furniture and flooring. In addition, the company also offers repair and assembly services for these products.

Interior Construction
View profile4.9(11)
J. Rebmann AG Logo

J. Rebmann AG 

Kaisten · Since 1985

The core activity of J. Rebmann AG is the construction industry, particularly building construction, civil engineering, renovation, custom building, commercial building and public building. The company provides comprehensive services in these areas and advises customers on the planning and implementation of construction projects.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.5(11)
Karl Morf AG Logo

Karl Morf AG 

Oberglatt Zh · Since 1984

The company's core activity is the provision of services in the field of marking and signage, particularly: * Marking of roads, parking lots, sports fields, industrial halls and other areas * Signage, including traffic signs, barriers, traffic space design, symbols and logos * Installation and removal of markings and signage * Creation of individual solutions for customers The company offers its services in various markets, including road and transport infrastructure, public transport, cities, municipalities, industrial and commercial areas, sports facilities and private real estate developments.

Civil Engineering
View profile4.8(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Chur · Since 2001

KIBAG Bauleistungen AG provides civil engineering and construction services including road and track construction, excavation and demolition, and water and specialist foundation works. Other services include contaminated-site remediation, sewer and drainage services, drilling and geothermal probe installations, vacuum-excavation, sealing and gussasphalt works, vehicle restraint systems and construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

St. Moritz · Since 2001

KIBAG Bauleistungen AG provides a wide range of construction services, including roadworks, civil and demolition works, marine and specialist deep‑foundation works, and contaminated‑site remediation. Other services include sewer services, drilling, geothermal boreholes, vacuum‑excavation, waterproofing and mastic asphalt, joint technology, airfield construction, turnkey/general contractor solutions and site support; the business units operate regionally and hold ISO certification.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Kreuzlingen · Since 2001

KIBAG Bauleistungen AG provides a wide range of construction services, including road and track substructure works, civil and demolition works, water and special foundation engineering, contaminated-site remediation and sewer services. Its operations also cover drilling, geothermal-probe installation, vacuum-excavation, sealing and mastic works, airfield construction and general/total contractor services; the units are regionally active and ISO-certified.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

St. Gallen · Since 2001

KIBAG Bauleistungen AG provides construction services for infrastructure and civil engineering, including road and track works, demolition and excavation, water and special deep engineering, contaminated-site remediation and sewer services. The company’s services also include drilling, geothermal probes, vacuum-excavation, sealing and cast asphalt, vehicle restraint systems, joint technology, airfield construction, general/total contractor services and on-site construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Stein Am Rhein · Since 2001

KIBAG Bauleistungen AG provides a wide range of civil engineering and infrastructure construction services, including road and rail works, excavation and demolition, marine and specialist deep foundation work, contaminated-site remediation, sewer services and drilling. The company also delivers suction-excavation, sealing and mastic asphalt, vehicle restraint systems, joint technology, airfield construction, turnkey/general-contractor services and construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Langenthal · Since 2004

KIBAG Bauleistungen AG provides a wide range of construction services, including road and rail substructure works, civil and demolition works, water and specialist deep foundations, and contaminated-site remediation and sewer services. Services also include drilling and geothermal probes, vacuum-excavation, waterproofing and mastic asphalt, vehicle restraint systems, jointing techniques, airfield construction, general/total contractor services and on-site construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Huttwil · Since 2004

KIBAG Bauleistungen AG provides a wide range of construction and civil engineering services, including road and track construction, civil and demolition works, water and specialist foundation engineering, contaminated-site remediation, sewer services, drilling and geothermal probe installations. The company also delivers gussasphalt and sealing works, vacuum-excavation services, vehicle restraint systems, jointing technology, airfield construction, general/total contractor services and site support with surveying and 3D capabilities.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Bern · Since 2004

KIBAG Bauleistungen AG provides a range of infrastructure and civil engineering services, including road construction, excavation and demolition, water and specialist deep foundations, contaminated-site remediation and sewer services. The company also offers drilling and geothermal probe installation, suction-excavation work, waterproofing and mastic asphalt, joint technology, airfield construction, general/total contractor services and construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Neuheim · Since 2018

KIBAG Bauleistungen AG is a construction company providing a wide range of infrastructure and specialist civil engineering services, including road and rail construction, excavation and demolition, water and specialist foundation works, contaminated-site remediation and sewer services. The company also offers drilling and geothermal-probe installations, suction-excavator operations, waterproofing and mastic-asphalt applications, joint technology, airfield construction, general/total-contractor services and construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Bassersdorf · Since 2015

KIBAG Bauleistungen AG provides a broad range of construction services, including road and rail works, civil excavation and demolition, marine and special foundation works, contaminated-site remediation, and sewer services. The company’s services also cover drilling and geothermal sondes, vacuum-excavation, sealing and mastic asphalt, vehicle restraint systems, airfield construction, general/total contracting and on-site construction support.

Civil Engineering
View profile4.3(11)
KIBAG Bauleistungen AG Logo

KIBAG Bauleistungen AG 

Wilchingen · Since 2021

KIBAG Bauleistungen AG provides a broad range of civil and infrastructure construction services, including road and rail works, earthworks, demolition, and specialist deep‑water and foundation works. The company also offers sewer and canal services, contaminated‑site remediation, sealing and mastic asphalt solutions, joint technology, vacuum‑excavation, drilling and geothermal probe installations, and turnkey/general‑contractor project delivery.

Civil Engineering
View profile4.3(11)
KIENER Bau AG Logo

KIENER Bau AG 

Baldegg · Since 2007

The core activity of KIENER Bau AG includes the planning and execution of construction projects, including new construction, renovation and renewal of buildings, as well as specialized services such as plastering, core drilling and milling. The company also offers comprehensive consulting and execution of sealing and injection work, construction site management and training.

Building ConstructionCivil EngineeringSite Preparation
View profile4.3(11)
SAUTEUR architectes SA Logo

SAUTEUR architectes SA 

Ecuvillens · Since 2017

The company Knopf & Sauteur Architekten SA primarily focuses on architecture and construction, particularly on the planning, realization, and transformation of various types of buildings and facilities. The core activities include: planning and realization of residential buildings, both individual houses and multi-family dwellings; transformation and renovation of existing buildings, such as old schools, churches, castles, and farms; planning and realization of public buildings, such as schools, kindergartens, museums, and administrative buildings; planning and realization of commercial and industrial buildings, such as office buildings, warehouses, and production facilities; and planning and realization of specialized facilities, such as medical facilities, nursing homes, and facilities for people with disabilities. The company also offers services in the field of urban planning and landscape design.

Architecture Firms
View profile4.5(11)
KOMPOMO GmbH Logo

KOMPOMO GmbH 

Neuenegg · Since 2002

The core activity of Kompomo is the recycling of green waste, wood, clay bricks and construction site/land soil from the forestry, agriculture and construction industries as well as from households, and the production of compost products, such as reclamation soil, under the highest ecological standards.

Horticulture & LandscapingWaste Management Industry
View profile5(11)
KONTUR ARCHITEKTEN AG Logo

KONTUR ARCHITEKTEN AG 

Stans · Since 2008

KONTUR ARCHITEKTEN AG is an architectural firm providing design, project management, construction supervision, interior architecture and planning services. The office works on residential buildings as well as public and commercial projects, including sports halls, renovations and new-builds.

Architecture FirmsGeneral Contractors
View profile4.5(11)
ADUO Architektur AG Logo

ADUO Architektur AG 

Stans · Since 2022

Architecture Firms
View profile4.5(11)
K+R Schreinerei Holzbau AG Logo

K+R Schreinerei Holzbau AG 

Rafz · Since 2022

The core activity of K + R Schreinerei Holzbau AG is the provision of services in the field of timber construction and carpentry, including: carpentry and timber construction, renovation and refurbishment, carpentry, energy-efficient renovation and photovoltaics, windows and skylights. The company thus offers a wide range of services in the construction and wood processing sectors.

Building MaintenanceTimber Construction & Carpentry
View profile5(11)
KXS Architektur AG Logo

KXS Architektur AG 

Thun · Since 2010

The core activity of KXS Architektur AG is the planning, design and realization of architectural projects, including new buildings, conversions, renovations and repurposing of buildings and spaces, as well as taking over construction management and project management.

Architecture Firms
View profile5(11)
L'artisan étanchéité Sàrl Logo

L'artisan étanchéité Sàrl 

Pully · Since 2020

The core activity of the company 'L'Artisan Étanchéité' consists of carrying out work in the field of waterproofing and insulation of buildings, in particular roofs, terraces, parking lots, walls, balconies and other building components. The company offers its services to both private and commercial customers and carries out both new construction and renovation work.

Sealing & Insulation
View profile5(11)
Lauper SA Logo

Lauper SA 

Grolley · Since 2000

Lauper SA is a landscape architecture and gardening company specializing in the planning, implementation and maintenance of gardens, parks and other open spaces. Its core activities include the design and implementation of landscape projects, the construction of pools and the maintenance of gardens and green spaces.

Horticulture & Landscaping
View profile4(11)
Lavend dallet Sàrl Logo

Lavend dallet Sàrl 

Lausanne · Since 2022

The core activity of Lavend Dallet Sàrl is to provide services in the field of construction and renovation works, particularly in the following areas: demolition (demolition and gutting work), concrete and screed work, masonry, exterior flooring, natural stone laying, tiling and slab work, parquet and wood flooring, and wooden terrace decking. The company thus offers a wide range of services in the field of construction and renovation works, focusing on delivering high-quality work in the field of surface design and interior finishing.

Building ConstructionGeneral ContractorsSite Preparation
View profile5(11)
LBatirama SA Logo

LBatirama SA 

Forel (Lavaux) · Since 2016

The core activity of LBatirama SA is the planning, design and realization of construction projects, particularly in the field of timber construction, including: carpentry (roof truss construction), sheet metal work, insulation (thermal and sound insulation), roofing, timber frame construction, and carpentry. The company also offers renovation and refurbishment services for buildings.

Timber Construction & Carpentry
View profile4.3(11)
LBG Sursee Genossenschaft, Schenkon Logo

LBG Sursee Genossenschaft, Schenkon 

Schenkon · Since 1970

The core activity of LBG Sursee is the planning and execution of construction projects, including architecture, construction and fire protection. The company offers services such as project planning, construction management and construction execution and has a team of experts, including architects, engineers and construction managers.

Architecture Firms
View profile4.5(11)
LehmannRäume GmbH Logo

LehmannRäume GmbH 

Zäziwil · Since 1997

The core activity of LehmannRäume GmbH is carpentry and interior architecture, particularly the planning, design, production and installation of interior fittings and furniture.

Interior ConstructionJoinery
View profile4.8(11)
Leuenberger Architekten AG Logo

Leuenberger Architekten AG 

Sursee · Since 1974

The core activity of Leuenberger Architekten AG is the planning, realization and management of buildings for private individuals and investors, including architecture, execution, construction management and real estate management.

Architecture FirmsGeneral Contractors
View profile3.9(11)
Lindner Immobilien GmbH Logo

Lindner Immobilien GmbH 

Küsnacht Zh · Since 2010

The core activity of Lindner Immobilien GmbH is the trade and brokerage of real estate, including purchase and rental.

Owner's RepresentativeReal Estate Brokerage
View profile4.6(11)
Liro GmbH Logo

Liro GmbH 

Pfäffikon Zh · Since 2020

The core activity of Liro GmbH is the provision of services in the construction sector, particularly in the areas of: plastering, painting, facade work, renovations, fire protection, drywall construction, acoustic systems, and thermal insulation. The company offers a complete service from planning to execution of construction projects and specializes in the renovation and new construction of buildings.

Building MaintenancePainting & Plastering
View profile5(11)
Louis Vernier SA Logo

Louis Vernier SA 

Boécourt · Since 2020

Louis Vernier SA carries out masonry, concrete and reinforced-concrete work as well as insulating renders and façade work. The company also provides civil engineering and earthworks, construction and conversion of industrial buildings, pipeline installation and the construction of family houses and infrastructure structures.

General Contractors
View profile4.8(11)
L. Spreiter AG., Hoch- & Tiefbau, Sevelen/SG Logo

L. Spreiter AG., Hoch- & Tiefbau, Sevelen/SG 

Sevelen · Since 1967

L. Spreiter AG is a construction company specializing in building construction and civil engineering. The core activities include planning, execution and renovation of various construction projects, such as single-family homes, multi-family homes, industrial and commercial buildings, public buildings, agricultural buildings, civil engineering, utility lines, sewage systems, springs and water supply, bridges and guardrails.

Building ConstructionBuilding MaintenanceCivil Engineering
View profile4.5(11)
Lüscher Wohnen AG Logo

Lüscher Wohnen AG 

Baden · Since 2010

Lüscher Wohnen AG is a furnishing company specializing in the sale and installation of floor coverings such as laminate, cork, etc. They offer a comprehensive service ranging from planning to installation, and place emphasis on personal contact and consultation.

Architecture Firms
View profile4.2(11)
Mario Widmer Baubegleitung GmbH Logo

Mario Widmer Baubegleitung GmbH 

Wädenswil · Since 1999

Mario Widmer Baubegleitung GmbH is an architecture and construction management firm that plans, coordinates and supervises building projects during the execution phase. Services include building-permit submissions, cost estimates and cost control, tendering and bid comparison, schedule management, construction accounting and client advisory and representation.

Construction & Project ManagementOwner's Representative
View profile5(11)
Markus Allemann Naturgärten GmbH Logo

Markus Allemann Naturgärten GmbH 

Märwil · Since 2011

The core activity of Markus Allemann Naturgärten GmbH is the planning, execution and maintenance of natural gardens, including living construction, dry locations, meadows, water construction, wall construction, care, break and play areas, paving and coatings. The company focuses on creating gardens that do not burden the environment and promote the local plant world.

Horticulture & Landscaping
View profile4.9(11)
Markus Enz AG Logo

Markus Enz AG 

Altdorf Ur · Since 1997

Markus Enz AG provides landscaping, natural-stone work, civil engineering and monument-conservation services. The company plans and executes plantings, natural-style gardens, paving and walls, road and utility construction, and supplies garden products and accessories.

Horticulture & Landscaping
View profile4.6(11)
Markus Enz AG Logo

Markus Enz AG 

Giswil · Since 2004

Markus Enz AG provides garden construction, natural stone and civil engineering services. Its offerings include plantings and garden maintenance, paving and stone walls, road and utility construction, excavation, heritage-restoration work and garden products such as sunshades.

Horticulture & Landscaping
View profile4.6(11)
Marobag AG Logo

Marobag AG 

Dänikon Zh · Since 1970

The company is a manufacturer and supplier of modular system products and customer-specific individual solutions for the furniture and interior design industry, particularly for office and residential buildings. The products are manufactured in the company's own production facility in Dänikon, ZH, and are distributed and installed in German-speaking Switzerland and Ticino.

Interior Construction
View profile4.3(11)
MCG Sockelleisten AG Logo

MCG Sockelleisten AG 

Thalwil · Since 1991

The core activity of MCG Sockelleisten AG is the manufacture, sale and installation of various types of baseboards, such as aluminum, wood, stainless steel, PVC and LED baseboards, as well as other products like handrails, wall and edge protectors.

Interior Construction
View profile4.5(11)
MERBAU AG Logo

MERBAU AG 

Wildegg · Since 2018

The core activity of MERBAU AG is the management, administration, renovation and sale of all types of real estate. This also includes providing qualified advice on complex questions related to real estate, coordinating between owners, administration and tenants, as well as carrying out renovations and conversions.

Building MaintenanceProperty ManagementReal Estate Project Development
View profile5(11)
Michel Holzbau GmbH Logo

Michel Holzbau GmbH 

Kölliken · Since 2020

The core activity of Michel Holzbau GmbH is the planning, consulting and execution of carpentry work, including roof renovations, roofing, facades, skylights, dormer windows, extensions, conversions, interior fittings, insulation, annexes, carports and terraces, as well as the manufacture of customer-specific joinery work.

Interior ConstructionTimber Construction & Carpentry
View profile4.8(11)
Mister Rénov' Sàrl Logo

Mister Rénov' Sàrl 

Coppet · Since 2023

The core activity of Mister Renov' SARL is the execution of renovation and construction projects, particularly in the following areas: * Roofing (Couverture): New construction, renovation, and repair of roofs, including the use of materials such as tiles, slate, and other roofing coverings. * Zinc work (Zinguerie): Installation and repair of gutters, downspouts, and other metal roof components. * Painting (Peinture): Interior and exterior painting of buildings. * Earthwork (Terrassement): Construction and renovation of terraces, gardens, and other outdoor facilities. * Insulation: Thermal and sound insulation of buildings, including the use of materials such as glass wool, rock wool, and polyurethane. * Installation of solar energy systems: Planning and installation of solar energy systems for private and commercial use. The company offers its services in the Lausanne, Geneva, and Coppet regions and caters to both private and commercial clients.

Specialized Construction Activities
View profile5(11)
MONOD - PIGUET + ASSOCIES Ingénieurs Conseils SA Logo

MONOD - PIGUET + ASSOCIES Ingénieurs Conseils SA 

Lausanne · Since 2003

MONOD-PIGUET + ASSOCIES Ingénieurs Conseils SA is an engineering firm specializing in the planning, design and implementation of infrastructure projects. The core activities include: planning and design of infrastructure projects, particularly in the fields of transportation and construction; implementation of construction projects, including project management and coordination; consulting and support in the planning and implementation of infrastructure projects; and development of solutions for complex infrastructure projects. The company offers its services in various areas, including: structures and buildings; transportation infrastructure; and planning and implementation of construction projects. The company is independent and managed by its employees. It holds ISO 9001 and ISO 14001 certifications and is a partner of the Minergie network.

Technical Consulting & EngineeringCivil Engineering Firms
View profile5(11)
Monoplan AG Logo

Monoplan AG 

Zurich · Since 2008

The core activity of Monoplan encompasses the planning, development and implementation of projects in the hospitality sector, particularly hotels, as well as corporate architecture. This includes services such as: architecture, interior design, brand development, concept studies, general planning and project development. By combining these disciplines, the company develops unique and tailored solutions for its clients.

Architecture Firms
View profile4.9(11)
Müller Garten und Immobilien AG Logo

Müller Garten und Immobilien AG 

Frauenfeld · Since 1987

The core activity of Müller Gartenbau AG is gardening and maintenance, including new garden installations, renovations, garden maintenance, garden care, shrub pruning, lawn care and pest control.

Horticulture & Landscaping
View profile4.5(11)
multistudio GmbH Logo

multistudio GmbH 

St. Gallen · Since 2023

multistudio GmbH develops architectural and interior design concepts and supports projects from concept through planning to execution. The firm combines building planning and interior architecture and collaborates with by marei on furnishing and fit-out concepts where appropriate.

Architecture FirmsConstruction & Project ManagementGeneral Contractors
View profile5(11)
Nadig Gerüstbau AG Logo

Nadig Gerüstbau AG 

Berschis · Since 2012

The core activity of Nadig Gerüstbau AG is the planning and implementation of scaffolding solutions for various construction projects, including facade scaffolding, temporary roofing and emergency roofs, rolling scaffolding, stair scaffolding and area scaffolding.

Scaffolding
View profile4.3(11)
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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.