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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectoryConstruction & Architecture

Construction & Architecture

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48'323 companies found

Stalder HolzbauPlanung GmbH Logo

Stalder HolzbauPlanung GmbH 

Inkwil · Since 2000

Stalder HolzbauPlanung GmbH provides planning and execution services for timber construction and architectural projects, including detailed workshop planning for wood, steel and concrete. Services include 3D laser scanning, structural engineering (statics), building-permit submissions, construction management, total-station surveying, tender documentation and production/montage plans.

Architecture FirmsTimber Construction & Carpentry
View profile5(5)
Stalder Int. GmbH Logo

Stalder Int. GmbH 

Neftenbach · Since 2014

The core activity of Stalder Int. GmbH is the provision of services in the field of sanitation and heating, particularly in the installation, commissioning, maintenance and repair of sanitary facilities and heating systems of all kinds.

Building MaintenancePlumbing & Building Services
View profile4.2(5)
LuViCo GmbH Logo

LuViCo GmbH 

Regensdorf · Since 2022

The core activity of LuVICo GmbH encompasses the planning and execution of drywall construction, renovation and refurbishment work, including interior design, facade renovation, energy efficiency measures and fire protection solutions for residential and commercial buildings in Switzerland.

Interior Construction
View profile5(5)
Starhaus AG Logo

Starhaus AG 

Rorschach · Since 2014

The Starhaus AG is a general contractor based in Rorschach, specializing in the planning, design and construction of residential buildings. In addition to project development and architectural planning, the company also provides support with financing issues and questions related to building land.

Architecture FirmsGeneral ContractorsReal Estate Project Development
View profile5(5)
Steffen Holztechnik KLG Logo

Steffen Holztechnik KLG 

Wetzikon Zh · Since 2020

The core activity of Steffen Holztechnik is the planning and execution of timber construction projects, including facades, timber construction, roof windows, construction management, wooden floors, interior finishing, insulation, renovations and furniture manufacturing, with a focus on sustainable and technically perfect solutions for residential buildings.

Timber Construction & Carpentry
View profile4.2(5)
Steiner Schreinerei-Fensterfabrik AG Logo

Steiner Schreinerei-Fensterfabrik AG 

Trachslau · Since 1979

The core activity of Steiner Schreinerei - Fensterfabrik AG is the manufacture and installation of windows, particularly wooden windows and wooden-metal windows, as well as the creation of conservatories, balcony glazing and other glazing work.

Timber Construction & CarpentryJoinery
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Steinhauer Do Vale Fernandes Logo

Steinhauer Do Vale Fernandes 

Regensdorf · Since 2008

The core activity of Steinhauer Fernandes is the provision of services in the construction sector, particularly in the areas of construction management, paving, concrete work and renovations. The company offers comprehensive services, from planning and calculation to execution and completion of construction projects.

Specialized Construction ActivitiesMasonry Work
View profile3.4(5)
Steinmann Ingenieure und Planer AG Logo

Steinmann Ingenieure und Planer AG 

Baden · Since 2012

Steinmann Ingenieure und Planer AG provides consulting, development and planning services for building and infrastructure projects, with core activities in civil engineering, surveying, spatial planning and geodata management. The firm’s services also cover areas such as energy and environment, infrastructure construction, mobility and municipal advisory services.

Civil Engineering Firms
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Steinmann Ingenieure und Planer AG Logo

Steinmann Ingenieure und Planer AG 

Brugg Ag · Since 2012

Steinmann Ingenieure und Planer AG advises, develops and plans building-related solutions for complex spatial requirements. The firm works in civil engineering, surveying, spatial development and geodata/data management and assembles interdisciplinary expert teams for projects.

Civil Engineering Firms
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Stephan Häusler AG Logo

Stephan Häusler AG 

Baar · Since 1986

Stephan Häusler AG develops and delivers real estate projects together with external architects, managing planning and construction phases through to completion. The company acquires land and existing properties for redevelopment, renovation, investment or resale, and provides project management, administration and property services.

Construction & Project Management
View profile4.2(5)
Stettler & Co. Logo

Stettler & Co. 

Riggisberg · Since 1939

Stettler & Co. is a timber construction and carpentry firm that carries out new builds, renovations and extensions as well as roof additions, staircases and halls in wood. Its services include structural timber work (frame construction, solid-wood floors, timber trusses), building envelope work (insulation, wooden façades), planning and construction supervision, terraces and bespoke furniture.

Timber Construction & Carpentry
View profile4.8(5)
Stettler Zimmerei GmbH Logo

Stettler Zimmerei GmbH 

Riggisberg · Since 1997

Stettler Zimmerei GmbH is a carpentry and timber construction company carrying out new builds, renovations and structural timber projects. Services include framing, solid timber floors, roof additions, insulation and façade work, stair construction, custom joinery, and project planning and site supervision.

Timber Construction & Carpentry
View profile4.8(5)
Stieger Bauten AG Logo

Stieger Bauten AG 

Volketswil · Since 1995

The company specializes in the manufacture and installation of high-quality facades, particularly ceramic and natural stone facades, as well as plastering work. It offers services for residential and commercial projects and focuses on providing high-quality services at market prices.

Sealing & InsulationPainting & Plastering
View profile2.4(5)
Stiftung Dauer-Grabpflege Köniz Logo

Stiftung Dauer-Grabpflege Köniz 

Köniz · Since 1997

Stiftung Dauer-Grabpflege Köniz offers the possibility to prepay grave maintenance. The foundation provides maintenance contracts for the long-term care of graves.

Horticulture & Landscaping
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STOA Management Sàrl Logo

STOA Management Sàrl 

Farvagny-Le-Grand · Since 2021

STOA Management Sàrl provides construction project management services for renovations, single-family houses and residential buildings. Services include project preparation (preliminary design, permit submissions, execution plans, cost estimates, tendering), financial tracking and cost control, and on-site coordination and supervision during construction.

Construction & Project Management
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Stöckli AG Stans Logo

Stöckli AG Stans 

Stans · Since 2000

The core activity of Stöckli AG Stans is the restoration and conservation of works of art, monuments and buildings, including reconstruction, historical painting techniques and gilding, as well as building investigation, consulting and concepts for maintenance, documentation and monitoring.

Specialized Construction Activities
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Stooss Gartenbau GmbH Logo

Stooss Gartenbau GmbH 

Flumenthal · Since 2024

The core activity of Stooss Gartenbau GmbH is the planning, design and maintenance of gardens, including the redesign and construction of gardens according to the needs and ideas of customers.

Horticulture & Landscaping
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WERKVOLL AG Logo

WERKVOLL AG 

Konolfingen · Since 1983

Strasserthun is a provider of exclusive interior fittings and design solutions for high-end interiors. The company's core activity encompasses the development and manufacture of unique surfaces, materials, and products for the interior design of residential and commercial spaces, hotels, and other public institutions. Additionally, the company offers consulting and planning services for the implementation of design projects.

Interior Construction
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Stucki AG, Bauunternehmung, Näfels Logo

Stucki AG, Bauunternehmung, Näfels 

Näfels · Since 1973

The core activity of Stucki AG is road construction, civil engineering, earthworks and related services such as utility lines, surfacing, excavation work and similar activities in the construction industry.

Civil Engineering
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Studer Innenausbau AG Logo

Studer Innenausbau AG 

Lucerne · Since 1964

The core activity of Studer Innenausbau AG is the planning, manufacturing and installation of interior fittings, particularly furniture, cabinets and kitchens.

Interior Construction
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Studio d'architettura Roberto Caronna Logo

Studio d'architettura Roberto Caronna 

Bellinzona · Since 2016

Studio d'architettura Roberto Caronna provides architectural design and project management for new construction, renovations and interior design, and offers property management services. The practice also delivers energy-related services such as CECE Plus reporting, solar system planning and support for applications to federal and cantonal subsidies.

Architecture Firms
View profile4.8(5)
Stutz Storenbau Logo

Stutz Storenbau 

Rümlang · Since 2020

The core activity of Stutz Storenbau is the manufacture, assembly and repair of sun and weather protection systems, particularly roller shutters, awnings, louvre shutters, insect protection systems, glass roof systems, conservatory shading, aluminium window shutters and other shading solutions for indoor and outdoor areas.

Specialized Construction Activities
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STYL-PLAST CUISINE Sàrl Logo

STYL-PLAST CUISINE Sàrl 

Vionnaz · Since 2007

STYL-PLAST CUISINE Sàrl designs and delivers custom kitchens, providing appliance advice, 3D planning and handling installation and project completion.

Interior Construction
View profile4(5)
SULA Gartenbau Logo

SULA Gartenbau 

Regensdorf · Since 2007

SULA Gartenbau provides garden construction and maintenance services and facility management. Services include pruning of trees, shrubs, roses and perennials, hedge and lawn care, and the design and construction of terraces, paths, retaining walls and playgrounds.

Horticulture & Landscaping
View profile4.2(5)
SULA Gartenbau GmbH Logo

SULA Gartenbau GmbH 

Regensdorf · Since 2021

SULA Gartenbau GmbH provides garden construction, garden maintenance and facility-management services, including tree and shrub pruning, rose and perennial care, lawn maintenance, planting and the construction of outdoor features such as terraces, paths, retaining walls and playgrounds.

Horticulture & Landscaping
View profile4.2(5)
Superdraft Studio AG Logo

Superdraft Studio AG 

Basel · Since 2012

The company is primarily active in the planning, development and realization of construction projects, particularly in the area of residential and commercial properties, renovations and refurbishments. The core activity includes architectural and engineering services, project development, renovation and refurbishment of existing buildings, as well as new constructions of residential houses, office buildings and commercial properties.

Architecture Firms
View profile4.6(5)
suter architekten ag Logo

suter architekten ag 

Mellingen · Since 2014

The core activity of the company "suter architekten ag" is the planning, design and realization of construction projects, particularly in the area of residential construction, renovation, refurbishment and conversion of buildings, as well as the provision of architectural services.

Architecture Firms
View profile4.6(5)
SV Easy Plan GmbH Logo

SV Easy Plan GmbH 

Schaffhausen · Since 2013

The core activity of SV Easy Plan GmbH is the provision of services in the field of construction, including special foundation engineering and surveying. Specifically, this includes: High-rise construction: new construction, renovation, rehabilitation and maintenance; Civil engineering: road construction, traffic planning, pipeline construction, settlement water management, excavations and special foundation engineering; Surveying: site surveying, monitoring and condition assessment; Consulting and overall planning. The company positions itself as a small engineering office that efficiently and cost-effectively implements projects.

Technical Consulting & EngineeringCivil Engineering Firms
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Swissbohr Spezialtiefbau AG Logo

Swissbohr Spezialtiefbau AG 

Hinwil · Since 2005

The core activity of Swissbohr Spezialtiefbau AG is the provision of services in the field of specialized deep foundation construction, particularly in the following three areas: 1. **Shoring and excavation support**: Securing excavations and trenches for construction projects. 2. **Pile foundations**: Creating pile foundations for buildings to ensure a secure foundation. 3. **Engineering services**: Providing engineering services, particularly in the field of geotechnics, such as consulting, project studies, optimization, and execution of construction projects. These activities encompass the planning, execution, and optimization of construction projects in specialized deep foundation construction.

Specialized Construction Activities
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Teichparadies GmbH Logo

Teichparadies GmbH 

Neuenegg · Since 2023

The core activity of Teichparadies GmbH is the planning, consulting, construction and maintenance of pond systems, including pond construction, pond maintenance, water analysis and fish diseases. The company also offers services in the field of EPDM pond liners and roof liners.

Specialized Construction Activities
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Tetonka GmbH Logo

Tetonka GmbH 

Effretikon · Since 2006

The core activity of Tetonka GmbH is the execution of construction projects, including planning, organization, implementation and completion, as well as consulting and supporting customers in the realization of their construction projects. This includes in particular: new construction and renovation of buildings, expansion and conversion of rooms and buildings, gardening and landscape design, disposal and waste management, design of floor coverings and other building elements, and the construction of pergolas and carports. The company offers a fully integrated service, taking over all aspects of a construction project, from planning to completion.

General Contractors
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Th. Hauswirth Planungen + Architektur Logo

Th. Hauswirth Planungen + Architektur 

Gampelen · Since 2021

Th. Hauswirth Planungen + Architektur is an architectural firm offering architectural services, construction consulting and construction management. The firm supports projects from planning and design through realization and provides ad hoc advice, condition assessments and assistance with property transactions.

Construction & Project Management
View profile1(5)
Thomas De Geeter Architektur GmbH Logo

Thomas De Geeter Architektur GmbH 

Zurich · Since 2013

Thomas De Geeter Architektur GmbH is an architectural office that provides architectural planning and project design for public and private buildings. Projects shown on the website include primary schools, care and nursing homes, cultural and sports halls, building conversions and renovations, and residential/work facilities.

Architecture Firms
View profile4.8(5)
Thuner Bau AG Trubschachen Logo

Thuner Bau AG Trubschachen 

Trubschachen · Since 1996

Thuner Bau AG Trubschachen is a construction company that executes building and civil engineering projects and carries out asbestos remediation in line with EKAS/Suva guidelines. Its services include single- and multi-family houses, industrial and agricultural buildings, renovations and masonry work, construction management and consulting, fixed-price general contractor packages, and real estate/land offerings.

Building Construction
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Thuner Management AG Logo

Thuner Management AG 

Trubschachen · Since 2020

Building Construction
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Thurgau-Ladenbau GmbH Logo

Thurgau-Ladenbau GmbH 

Bischofszell · Since 2016

The core activity of Thurgau Ladenbau GmbH is shopfitting, particularly the planning and implementation of branch fittings, conversions, trade fair and stand constructions, as well as the assembly and disassembly of shelves and other installations for the retail trade.

Interior Construction
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Tiefbau Rupp AG Logo

Tiefbau Rupp AG 

Valens · Since 1986

The core activity of Tiefbau Rupp AG is the execution of civil engineering works, in particular: river engineering, blasting work, steep slope construction, pipeline construction, forest road construction, road construction, site preparation, environmental design, and demolition work. The company offers these services to private individuals, farmers, forestry companies, municipalities, and the canton in the Sarganserland region.

Civil EngineeringSite Preparation
View profile4.8(5)
Top Bau Service AG Logo

Top Bau Service AG 

Schlieren · Since 2015

The core activity of Top Bau Service AG is the provision of services in the construction sector, particularly in the areas of: * Dismantling and demolition of buildings and facilities * Renovation and repair work * Painting and varnishing * Tiling and natural stone work * Dry construction and interior finishing * Demolition work and disposal of construction waste * Construction management and project control Thus, the company offers a comprehensive range of services in the construction sector and positions itself as a reliable partner for builders and investors.

Site Preparation
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Torti Frères S.A. Logo

Torti Frères S.A. 

Reconvilier · Since 1951

The core activity of Torti Frères SA is the provision of services in the field of construction and infrastructure, particularly in the following areas: earthworks for industry and private clients, road construction, exterior development (such as landscaping), demolition, and pipeline construction. The company thus offers a wide range of services in the field of construction and infrastructure.

Civil Engineering
View profile4.6(5)
Travaux spéciaux Biollay S.A. Logo

Travaux spéciaux Biollay S.A. 

Lonay · Since 1988

Travaux spéciaux Biollay S.A. provides concrete repair and protection services, resin floor coatings, structural strengthening and waterproofing for civil and building structures. The company also offers shotcrete (gunite), surface preparation and sandblasting services, together with technical expertise and consulting.

Building Construction
View profile4.8(5)
Travaux spéciaux Biollay S.A. Logo

Travaux spéciaux Biollay S.A. 

Geneva · Since 2024

Travaux spéciaux Biollay S.A. provides concrete repair and protection, resin floor coatings, structural reinforcement, waterproofing of structures, shotcrete (gunite), and sandblasting and surface preparation services.

Building Construction
View profile4.8(5)
Treier Holzbau AG Logo

Treier Holzbau AG 

Wölflinswil · Since 1982

The core activity of Treier Holzbau AG is timber construction, including new buildings, conversions, renovations, prefabricated construction, agricultural buildings, facades, roofing, interior finishing, stairs, terraces and balcony railings. The company also offers planning and consulting services.

Timber Construction & Carpentry
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Trendisol GmbH Logo

Trendisol GmbH 

Zuzwil Sg · Since 2002

The core activity of Trendisol GmbH is blow-in technology, particularly the application of blow-in procedures for building insulation, as well as the implementation of blower door tests and thermography. The company also offers training and expert advice in the field of blow-in technology and distributes various insulation materials such as cellulose fiber, rock wool, mineral wool, EPS granulate and wood fiber.

Sealing & Insulation
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Troxler Herbert, Schreinerei Küche u. Bad Logo

Troxler Herbert, Schreinerei Küche u. Bad 

Willisau · Since 2013

The core activity of Schreinerei Troxler is the manufacture and sale of wood products, particularly furniture and interior fittings, for the residential sector.

Interior ConstructionJoinery
View profile5(5)
Trunz Wirth AG Logo

Trunz Wirth AG 

Henau · Since 1991

The core activity of Trunz Wirth AG is the provision of services in the field of architecture and construction management. This includes the planning, consulting and implementation of construction projects, including the renovation and conversion of buildings, as well as the realization of new buildings. The company offers its customers individual solutions and supports them in implementing their visions and ideas.

Architecture Firms
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tschilar baut AG Logo

tschilar baut AG 

Gampelen · Since 2005

tschilar baut AG is a construction company offering building construction, civil engineering and industrial construction as well as specialist foundation and pile works. Its services include excavation, demolition, concrete element construction, concrete milling, core drilling and surface works with gravel, tar, concrete and natural or artificial stone.

Building ConstructionGeneral Contractors
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Tüscher Schreinerei AG Logo

Tüscher Schreinerei AG 

Jegenstorf · Since 2002

The core activity of Tüscher Schreinerei AG is the manufacture and installation of wood products, particularly in the areas of window construction, carpentry and kitchens. The company also offers planning and consulting services for customers who desire custom woodwork.

Interior ConstructionJoinery
View profile5(5)
U. Brunner AG Logo

U. Brunner AG 

Neunkirch · Since 1982

U. Brunner AG carries out pitched and flat roofing, sheet-metal and flashing work, façade cladding and insulation. The company also provides maintenance, waterproofing, roof penetrations, green roofs and solutions such as solar roof tiles.

Specialized Construction Activities
View profile4.8(5)
Uehli Bau AG Logo

Uehli Bau AG 

Landquart · Since 1996

The core activities of U E H L I Bau AG include the following areas: masonry work, road construction, civil engineering, composite and natural stone paving, and winter maintenance services. The company thus offers a wide range of construction services, which are carried out for both private and public clients.

Civil EngineeringMasonry Work
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Ulmer Ledergerber Architekten AG Logo

Ulmer Ledergerber Architekten AG 

Schaffhausen · Since 2009

The core activity of Ulmer Ledergerber Architekten AG is the provision of architectural services.

Architecture FirmsGeneral Contractors
View profile5(5)
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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.