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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

Stoller Allround GmbH Logo

Stoller Allround GmbH 

Kandergrund · Since 2021

Stoller Allround GmbH provides construction and timber-work services. The company’s services include timber construction and carpentry, excavator/earthworks, new builds, conversions, renovations, roof extensions, storey additions and demolitions.

Timber Construction & Carpentry
View profile5(3)
Strässler Architektur AG Logo

Strässler Architektur AG 

Biel/Bienne · Since 2016

The company Strässler Architektur AG is an architectural firm specializing in the planning, execution, and management of real estate projects. The core activities include: Architecture: planning and execution of residential, industrial, commercial, office, and school buildings; Project Management: conducting project and feasibility studies, planning and execution of construction projects; Real Estate Management: management of properties, including maintenance work, renovations, and refurbishments; Consulting: objective consulting and information on the necessity and urgency of maintenance work, financing options, and tax implications; Expertise: assessment of damage cases on buildings and development of renovation proposals. The company thus offers a comprehensive range of services for the planning, execution, and management of real estate projects.

Architecture Firms
View profile5(3)
STREICH HOLZBAU AG Logo

STREICH HOLZBAU AG 

Unterseen · Since 2023

The core activity of Streich Holzbau AG is the planning and execution of building renovations, conversions and new constructions.

Timber Construction & Carpentry
View profile5(3)
Streuli Bau AG Kilchberg Logo

Streuli Bau AG Kilchberg 

Kilchberg Zh · Since 1996

Streuli Bau AG Kilchberg is a construction company focused on building projects, providing services for residential and industrial buildings, commercial and public structures, exposed-concrete work and renovation projects.

Building Construction
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Stücheli Pestalozzi Schiratzki Architekten GmbH Logo

Stücheli Pestalozzi Schiratzki Architekten GmbH 

Zurich · Since 2016

The company Stücheli Pestalozzi Schiratzki is an architectural firm specializing in the planning and realization of construction projects. The company's core activity includes the development of architectural concepts, participation in architectural competitions, and the planning and execution of construction projects, particularly in the areas of residential buildings, sports facilities, and other public buildings.

Architecture Firms
View profile5(3)
Stucki Bagger GmbH Logo

Stucki Bagger GmbH 

Oberthal · Since 2013

The core activity of Stucki Bagger GmbH includes excavation work, the sale of machines and attachments, bucket service, transportation, as well as the sale of various materials such as pipes, hoses, granite blocks and other materials.

Site Preparation
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Studer Gartenbau AG Logo

Studer Gartenbau AG 

Wiedlisbach · Since 1993

The core activity of Studer Gartenbau AG includes the planning, maintenance and design of gardens, including gardening, garden maintenance, pond construction and civil engineering works.

Horticulture & Landscaping
View profile3.7(3)
Studio d'Ingegneria Bernardoni SA Logo

Studio d'Ingegneria Bernardoni SA 

Viganello · Since 2007

The core activity of Studio d'ingegneria Bernardoni SA is the provision of engineering services in the following areas: structural engineering, geotechnics, road and highway construction, hydraulic engineering, river and watercourse planning, and environmental engineering and planning. The company offers services such as design, planning, consulting and supervision in these areas.

Civil Engineering Firms
View profile4(3)
Studio Lausanne Architecture SA Logo

Studio Lausanne Architecture SA 

Lausanne · Since 2016

Studio Lausanne Architecture SA is an architectural office that provides design and planning services for public and private construction projects. The firm also carries out project and construction management and works on hotels, schools, private houses and renovations of existing buildings.

Architecture Firms
View profile3.3(3)
Stump & Schibli Architekten BSA AG Logo

Stump & Schibli Architekten BSA AG 

Basel · Since 2006

The core activity of Stump & Schibli Architekten BSA is the provision of architectural services.

Architecture Firms
View profile5(3)
Sturzenegger Holzbau Logo

Sturzenegger Holzbau 

Rehetobel · Since 1997

The core activity of Sturzenegger Holzbau encompasses the manufacture and processing of wood products as well as the provision of services in the field of wood construction. Specifically, this includes: Carpentry: manufacture of wood structures and elements; Interior finishing: completion and design of interior spaces with wood; Roofing: manufacture and installation of roof structures; Sawmill: cutting and processing of wood; Planning: planning and consulting of wood construction projects. The company thus offers a comprehensive range of services and products in the field of wood construction.

Interior ConstructionTimber Construction & Carpentry
View profile3.7(3)
Stüssi Holzbau AG Logo

Stüssi Holzbau AG 

Linthal · Since 1972

The core activity of Stüssi Holzbau AG is the provision of services and products in the field of timber construction, particularly in the areas of: carpentry (new construction, renovation, refurbishment), joinery (interior finishing, furniture, doors), timber construction planning, facade and staircase construction, and window construction. The company thus offers a wide range of services and products in the field of timber construction, from planning to the execution of construction projects.

Building MaintenanceInterior ConstructionTimber Construction & Carpentry
View profile4.7(3)
STW AG für Raumplanung Logo

STW AG für Raumplanung 

Chur · Since 1991

STW AG für Raumplanung is an independent service provider for spatial planning, transport planning, nature and landscape, project management and consulting in the construction and planning sector. The firm supports projects of various scales, including building advisory services, site development, competition organisation, moderation and real estate consulting.

Architecture Firms
View profile4.7(3)
STW AG für Raumplanung Logo

STW AG für Raumplanung 

Zurich · Since 2020

STW AG für Raumplanung is an independent service provider for spatial planning, traffic planning, nature and landscape, as well as project management and consulting in construction and planning. Its services include area and local planning, follow-up planning, baseline studies, real estate and building consultancy, competition management, and moderation/communication.

Architecture Firms
View profile4.7(3)
Styger Schreinerei GmbH Logo

Styger Schreinerei GmbH 

Steinerberg · Since 2004

The core activity of Styger Schreinerei GmbH is the manufacture and installation of wood products, particularly doors, cabinets, kitchens, furniture and interior fittings, as well as the creation of custom woodwork according to customer specifications in its own carpentry workshop.

Interior Construction
View profile5(3)
Suisse Poulailler MR Sàrl Logo

Suisse Poulailler MR Sàrl 

Bossonnens · Since 2023

The core activity of Suisse Poulailler MR Sàrl is the manufacture and sale of chicken coops and accessories for poultry farming, as well as the provision of services such as the creation of custom-made chicken coops. The company also offers a range of products for poultry farming, including feeders and waterers, bedding and accessories for chicken care.

Timber Construction & CarpentryRetail - Agricultural Materials & Animals
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SuM Architekten GmbH Logo

SuM Architekten GmbH 

Baden · Since 2020

The core activity of SuM Architekten GmbH is the provision of architectural services.

Architecture Firms
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Suomi Saunabau GmbH Logo

Suomi Saunabau GmbH 

Bubendorf · Since 2005

The core activity of Suomi Saunabau GmbH is the planning and construction of individually tailored Finnish saunas.

Specialized Construction Activities
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Suppiger Raphael Landschaftsgärtner Logo

Suppiger Raphael Landschaftsgärtner 

Engelberg · Since 2016

Suppiger Raphael Landschaftsgärtner is a landscape gardener providing services in garden and landscape maintenance. The website lists contact details including a phone number, email address and an Instagram link.

Horticulture & Landscaping
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Suter Holzbau AG Logo

Suter Holzbau AG 

Muotathal · Since 2010

Suter Holzbau AG is a construction company that delivers timber constructions and element-built structures. Its services include roofing, facades, renovation, sawmill operations, planning and construction management (via Suter Projekt AG), as well as supplementary services such as scaffolding, winter maintenance and district heating from wood chips.

Timber Construction & Carpentry
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Swipo Haustechnik GmbH Logo

Swipo Haustechnik GmbH 

Fehraltorf · Since 1996

Swipo Haustechnik GmbH provides building and water-damage diagnostics and leak-detection services. The company performs thermography, endoscopy, moisture measurement, gas/smoke leak detection, probe/channel locating and drone-based thermal imaging, and offers laboratory water analyses and hygiene/microbial control.

Building Maintenance
View profile4.7(3)
Swiss Class Generalunternehmung GmbH Logo

Swiss Class Generalunternehmung GmbH 

Buchs Sg · Since 2017

The core activity of Swiss Class GU GmbH is general contracting in the construction industry, including planning, renovation, development and realization of buildings, such as multi-family houses, commercial and industrial buildings, terraced houses and single-family homes. The company also offers services such as architecture, specialized planning, construction management and sustainability.

General Contractors
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swissdesign ladenbau ag Logo

swissdesign ladenbau ag 

Gossau Sg · Since 1999

The core activity of Swissdesign Ladenbau AG is shopfitting, including planning, project management, installation and lighting design for self-service stores.

Interior Construction
View profile4.7(3)
SWISSDEV SA Logo

SWISSDEV SA 

Nyon · Since 2015

SWISSDEV SA is a company providing architecture, engineering and technical expertise for building and civil engineering projects. Its services include construction and architectural design, technical expert reports and project supervision, specialised railway solutions (rail cooling and ballast reinforcement), nanostructured coatings for industry, health and renewable-energy applications, and solar panels.

Architecture FirmsGeneral Contractors
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Swissfenstermontagen GmbH Logo

Swissfenstermontagen GmbH 

Amriswil · Since 2013

The company Swiss Fenstermontagen is engaged in the installation of windows.

Interior Construction
View profile3.7(3)
Swissquali Solutions GmbH Logo

Swissquali Solutions GmbH 

Buochs · Since 2023

Swissquali Solutions GmbH provides building and renovation services for homes, including heating system installation and repair, sanitary/plumbing installations, general renovations, and garden maintenance/landscaping. The company coordinates projects and offers one-stop solutions.

Interior ConstructionPlumbing & Building Services
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sw schreinerei gmbh Logo

sw schreinerei gmbh 

Wiler B. Seedorf · Since 2022

The company's core activity is carpentry, particularly interior finishing, kitchen construction, flooring, fire-resistant doors, cabinets, and repairs. Although the company also offers beekeeping services, this appears to be a secondary activity. The main activities include planning, production, and assembly of wood products and solutions for interior finishing, including carpentry, kitchens, flooring, doors, and cabinets.

Interior Construction
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Synplan AG Logo

Synplan AG 

Schlieren · Since 2022

Synplan AG is an engineering firm for building services that provides project planning and design for heating, ventilation, sanitary and sprinkler systems as well as sewer planning. The company also offers consulting, feasibility studies and coordination services for building-services trades across project phases.

Technical Consulting & EngineeringConstruction & Project Management
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Talpa GmbH Logo

Talpa GmbH 

Galmiz · Since 2001

The core activity of Talpa GmbH is garden maintenance and design, including individual garden planning, design and renovation. The company also offers specific services such as pond cleaning, seating area renovation and plant work.

Horticulture & Landscaping
View profile4.3(3)
Tankrevisionen AG Logo

Tankrevisionen AG 

Chur · Since 1973

The core activity of Tankrevisionen AG is the revision, renovation and maintenance of tanks, in particular the regular inspection and maintenance of tanks to comply with water protection regulations. This also includes the renovation of tank rooms and the installation of new systems.

Specialized Construction Activities
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Tanner Baumpflege Logo

Tanner Baumpflege 

Güttingen · Since 2008

The core activity of Tanner Baumpflege is the professional care and maintenance of trees, including services such as: expert tree pruning, effective tree protection, safe felling, qualified planting and professional consulting. The company offers individual solutions and environmentally friendly methods to ensure the long-term health of the trees.

Horticulture & Landscaping
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Tanner Gartenbau Logo

Tanner Gartenbau 

Titterten · Since 2017

Tanner Gartenbau is a landscaping company providing planning and execution of garden work, including new installations, garden renovations and ongoing maintenance. Services include natural stone work (walls, patios, paving), garden and swimming ponds, water features and maintenance tasks such as tree and shrub pruning, lawn care and pond maintenance.

Horticulture & Landscaping
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Tantanini & Partner AG Bauingenieure und Planer Logo

Tantanini & Partner AG Bauingenieure und Planer 

Bülach · Since 1998

Tantanini & Partner is an engineering company specializing in the planning, consulting and execution of construction projects in the fields of civil and structural engineering. The core activities include: * Structural engineering: static assessment and supervision of renovation projects, planning of hall structures, roof constructions and retaining structures * Civil engineering: design and construction management of civil engineering projects, such as landfills, water management systems and special foundations * Building surveying: surveying of buildings, terrain modeling and volume calculations * Owner consulting: consulting of building owners in planning, construction and financial matters * Landfill construction: design and construction management of landfills of all types, including associated infrastructure facilities * Water engineering projects: design and construction management of water engineering projects, such as spring catchments, water reservoirs and flowing waters The company thus offers a comprehensive range of services in the field of construction and positions itself as a competent partner for building owners and other stakeholders in the construction industry.

Civil Engineering FirmsConstruction & Project Management
View profile4.3(3)
Tappolet GmbH Logo

Tappolet GmbH 

Rüdlingen · Since 2000

The core activity of Tappolet GmbH is 3D laser scanning, particularly in the context of timber construction projects.

Construction & Project ManagementTimber Construction & Carpentry
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tbf-marti ag Logo

tbf-marti ag 

Schwanden Gl · Since 1973

The core activity of tbf-marti ag is the planning, project management and construction management of construction projects, particularly in the field of civil engineering and structural planning. The company offers services such as civil engineering, project management, construction management and 3D modeling, and is involved in the planning and realization of construction projects from conception to completion.

Technical Consulting & EngineeringCivil Engineering Firms
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Team K Architekten AG Logo

Team K Architekten AG 

Burgdorf · Since 1991

The core activity of the company "team k architekten ag" is the planning and construction of buildings, particularly the renovation of existing building stock, taking into account functional, design and structural requirements as well as social, economic and ecological aspects. The company offers services in the fields of architecture, project planning, construction management and interior design.

Architecture Firms
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Team-One Bau AG Logo

Team-One Bau AG 

St. Gallen · Since 2008

The core activity of Team-One Bau AG is the execution of renovation and refurbishment projects in the field of residential buildings, particularly in the St. Gallen region. The services include planning, coordination and execution of projects, including the installation of windows, kitchens, bathrooms and the performance of technical maintenance. The company also offers comprehensive solutions for the renovation of properties, from consulting to complete implementation.

Building Maintenance
View profile4.3(3)
TechnicAir CVCSE SA Logo

TechnicAir CVCSE SA 

Bernex · Since 2020

The core activity of DEM Technologies is the provision of hard facility management services, including: * Installation, maintenance and repair of: + Sanitary and heating systems + Ventilation and air conditioning systems + Electrical systems * Renewable energy, particularly heat pumps * Consulting and expertise in the field of technical installations * 24/7 emergency service for technical malfunctions and repairs The company offers these services to private individuals, companies and public institutions in the Geneva region.

Building MaintenanceFacility Management & Cleaning
View profile3.7(3)
Technoplan AG Logo

Technoplan AG 

Sargans · Since 1974

The core activity of Technoplan AG is planning and consulting in the field of building technology, particularly in the areas of heating, ventilation, sanitation and fire protection. The company provides engineering services for various types of buildings, including residential buildings, public buildings, industrial buildings and hotels.

Civil Engineering Firms
View profile4.7(3)
Tekhne SA Logo

Tekhne SA 

Bern · Since 2020

Tekhne SA is an independent firm specializing in construction project management and contract administration, working with architects, engineers and specialists from feasibility studies through to handover. Services include owner's representation, project and construction management, cost estimating and tendering, BIM coordination, and quality and sustainability management.

Construction & Project Management
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Tekhne SA Logo

Tekhne SA 

Lausanne · Since 1998

Tekhne SA is an independent firm specialising in construction project management and construction supervision. Its team of architects and engineers carries out feasibility studies, cost estimating, tendering, construction management, BIM coordination and related administrative tasks in partnership with architects and specialist consultants.

Construction & Project Management
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Tekhne SA Logo

Tekhne SA 

Fribourg · Since 2007

Tekhne SA is a construction project management firm composed of architects and engineers. Services include feasibility studies, project and construction management, cost estimation, BIM management and administrative coordination throughout the project lifecycle.

Construction & Project Management
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Teti Costruzioni SAGL Logo

Teti Costruzioni SAGL 

Ronco Sopra Ascona · Since 2008

The core activity of Teti Costruzioni Sagl is the execution of construction and civil engineering works, including: new buildings (foundation and construction work), renovations (of private and commercial buildings), natural stone work (in particular restoration of country, farm and holiday houses, stone walls and shingle roofs), and roofing (in particular construction and renovation of shingle roofs). The company also offers sale and rental of real estate properties.

Building ConstructionCivil Engineering
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Thaler Raumgestaltung GmbH Logo

Thaler Raumgestaltung GmbH 

Bazenheid · Since 1997

The core activity of Thaler Raumgestaltung is the provision of services and products in the field of interior design, particularly in the areas of upholstery, curtains, flooring and bedding.

Architecture Firms
View profile5(3)
THE LINER GmbH Logo

THE LINER GmbH 

Lucerne · Since 2018

THE LINER GmbH is a collective of specialists working in real estate development and architecture. The company offers development and design services, project realization including execution planning and construction management, and advisory services such as feasibility studies, cost control and quality checks.

Architecture Firms
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THEODOOR AG Logo

THEODOOR AG 

Zug · Since 1990

THEODOOR AG provides integrated solutions for doors, gates and outdoor living systems, handling development, planning, production and installation. Its services include concept development, project planning, bespoke manufacturing, assembly, maintenance, repair and automation for doors and complementary systems.

Interior Construction
View profile4(3)
the shop maker Josef Laib Logo

the shop maker Josef Laib 

Altendorf · Since 1998

The core activity of the company 'The Shopmaker' consists of planning, consulting, manufacturing and selling shop fittings, particularly waste bins and flower table displays, as well as providing services in the field of shop construction and design.

Interior Construction
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Th. Huonder + Partner AG Logo

Th. Huonder + Partner AG 

Wallisellen · Since 2008

The core activity of Th. Huonder + Partner AG is the planning, consulting and execution of technical installations and systems for buildings, particularly in the areas of heating, ventilation, air conditioning, refrigeration, plumbing and electrical engineering. The company offers services such as feasibility studies, comprehensive solutions, planning, coordination planning, specialist construction management, cost management and technical quality assurance.

Civil Engineering Firms
View profile4.7(3)
Thierry Erard SA Logo

Thierry Erard SA 

Bassecourt · Since 2012

Thierry Erard SA is a company operating in the construction and engineering sector. Its core activities include the planning and execution of construction projects, including the construction of buildings, infrastructure and other structures. The company offers services in various areas, including: private construction projects, industrial construction projects, municipal construction projects and cantonal construction projects. The company has its own fleet of machines and equipment and employs qualified personnel to successfully implement construction projects.

Building Construction
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Thomas Fisch Gartenbau Logo

Thomas Fisch Gartenbau 

Guggisberg · Since 2014

The company's core activity is gardening, including services such as garden maintenance, plant sales, natural stone processing, lawn cultivation and maintenance, as well as the creation of water features, walls, fences and stairs. Additionally, the company also offers a Christmas tree rental service. Another important aspect of the company is the operation of a petting zoo.

Horticulture & Landscaping
View profile5(3)
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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.