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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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IndustryConstruction & Architecture
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48'323 companies found

SNZ Ingenieure und Planer AG Logo

SNZ Ingenieure und Planer AG 

Zurich · Since 1970

The core activity of SNZ Ingenieure und Planer AG is the provision of engineering, planning and consulting services in the fields of transportation planning, project development, project implementation and railway and civil engineering.

Technical Consulting & EngineeringCivil Engineering FirmsConstruction & Project Management
View profile5(6)
soliro GmbH Logo

soliro GmbH 

Geuensee · Since 2021

The company's core activity is providing consulting services in the field of construction and real estate. This includes, among other things: * Owner consulting and representation * Support in the acquisition or sale of real estate * Construction, real estate and energy consulting * Project analyses to identify opportunities and risks * Consulting and representation for condominium owners * Construction damage and defect management * Construction supervision and quality assurance * Assessment of the building substance * Construction economics and contract law The company thus offers comprehensive services for private and commercial builders, condominium owners and other stakeholders in the real estate industry.

Owner's Representative
View profile5(6)
SOLLBERGER BÖGLI ARCHITEKTEN AG Logo

SOLLBERGER BÖGLI ARCHITEKTEN AG 

Biel/Bienne · Since 2000

SOLLBERGER BÖGLI ARCHITEKTEN AG is an architectural practice that designs and manages projects for public buildings, schools, healthcare facilities, housing and commercial developments. The firm provides concept development, project and construction documentation, site coordination and participates in architectural competitions.

Architecture Firms
View profile4.2(6)
Sollertia SA Logo

Sollertia SA 

Monthey · Since 1976

Sollertia SA is an engineering and design firm for construction and infrastructure projects. It provides services in civil and public works, water supply and environmental engineering, structural and bridge works, as well as industrial and railway engineering. Services include studies, design, planning and project management through to execution documentation.

Civil Engineering Firms
View profile4.8(6)
Sollertia SA Logo

Sollertia SA 

Villars-Sur-Ollon · Since 2024

Sollertia SA is an engineering firm active in civil engineering, infrastructure, environmental engineering and general planning, providing design, study and consultancy services for construction, renovation and development projects. Its services include civil and public works, water supply management, conservation and refurbishment of civil structures, building engineering, industrial engineering and railway engineering.

Civil Engineering Firms
View profile4.8(6)
Sollertia SA Logo

Sollertia SA 

Corseaux · Since 2024

Sollertia SA is an engineering firm specializing in civil engineering, infrastructure, environmental engineering and general planning. It provides design, planning and project management services for public buildings, transport and water infrastructures, industrial and railway projects, and the conservation and renovation of structures.

Civil Engineering Firms
View profile4.8(6)
Sollertia SA Logo

Sollertia SA 

Bussigny · Since 2024

Sollertia SA is an engineering firm active in civil engineering, infrastructure, environmental engineering and general planning. It provides design and project management services including structural and bridge works, conservation and renovation of infrastructure, water supply and hydraulic works, transport and railway engineering, industrial engineering, geomatics and technical drafting.

Civil Engineering Firms
View profile4.8(6)
Sol & Lit Sàrl Logo

Sol & Lit Sàrl 

La Chaux-De-Fonds · Since 2013

Sol & Lit Sàrl is a specialist in interior design and offers a wide range of products and services, including: sale and installation of flooring (parquet, laminate, vinyl, linoleum, carpet), manufacture and sale of curtains, blinds and roller shutters, sale of beds and mattresses, renovation and restoration of old floors, and consulting and planning for interior design projects. The company thus provides a comprehensive solution for all aspects of interior design and construction.

Interior Construction
View profile4.8(6)
SOLTERMANN BAUT GmbH Logo

SOLTERMANN BAUT GmbH 

Meilen · Since 2013

SOLTERMANN BAUT GmbH carries out construction services including new builds, extensions and conversions, renovations and restorations, façade construction, external works and tiling, and supports clients from planning through to execution. The company highlights the use of mineral‑ecological building materials and collaborates with a network of specialist partners.

Building Construction
View profile4.3(6)
Soltermann Baumanagement GmbH Logo

Soltermann Baumanagement GmbH 

Meilen · Since 2020

Soltermann Baumanagement GmbH provides construction project management and execution services from planning through handover for new builds, extensions, renovations and restorations. Services include façade construction, tiling and exterior works; the company coordinates projects with a network of specialist partners and emphasises mineral-ecological building materials.

Construction & Project Management
View profile4.3(6)
Sommer GmbH Logo

Sommer GmbH 

Niederwil Sg · Since 2017

The core activity of Sommer GmbH is the provision of services in the field of property management, including demolition, renovation and similar activities.

Building Maintenance
View profile5(6)
Sommerhalder Holzbau AG Logo

Sommerhalder Holzbau AG 

Märstetten · Since 2003

The core activity of Sommerhalder Holzbau AG is the planning and execution of timber construction projects, including new buildings, renovations, prefabricated construction, timber frame restoration, staircase construction, wood and parquet flooring, as well as maintenance and repairs.

Timber Construction & Carpentry
View profile5(6)
Sonderegger & Breu AG, Schreinerei-Zimmerei Logo

Sonderegger & Breu AG, Schreinerei-Zimmerei 

Oberegg · Since 1987

The core activity of Schreinerei & Zimmerei Sonderegger Breu AG is the planning, production and installation of high-quality woodwork, including furniture, interior fittings, conversions, windows, doors, kitchens, built-in cupboards and terraces, using regional products and raw materials, with a focus on sustainability and customer satisfaction.

Architecture FirmsBuilding MaintenanceInterior Construction
View profile5(6)
Sportrasen GmbH Logo

Sportrasen GmbH 

Hedingen · Since 2008

The core activity of Sportrasen GmbH is the planning, consulting and construction management of outdoor facilities for school, leisure and elite sports, particularly in the area of natural grass, artificial turf, hybrid turf and other sports facilities. The company offers comprehensive services, from conception and planning to execution and management of sports facilities.

Sports Facility Construction
View profile4.7(6)
SSA Architekten AG Logo

SSA Architekten AG 

Basel · Since 2002

SSA Architekten AG is a nationally active architectural practice providing design services for private, institutional and public clients. The firm works on residential buildings, infrastructure projects and district/areal developments, with an emphasis on sustainability, flexible floor plans, energy concepts and durable materials.

Architecture Firms
View profile4.3(6)
S & S Schellenberg & Schnoz AG Logo

S & S Schellenberg & Schnoz AG 

Zurich · Since 1989

The core activity of S&S Schellenberg & Schnoz AG primarily encompasses the areas of architecture, construction management, real estate management, rental, and real estate purchase and sale.

Architecture FirmsConstruction & Project ManagementReal Estate Project Development
View profile2.7(6)
Stables & more GmbH Logo

Stables & more GmbH 

Oberriet Sg · Since 2015

The company "stables & more" specializes in the construction and equipment of horse stables and facilities. The core activity includes the planning, construction and installation of horse boxes, running and group stables, paddock systems, feeding and hay automats, as well as washing and grooming areas. The company offers customized solutions for horse owners and keepers to meet the needs of the animals and promote their comfort.

General Contractors
View profile4.3(6)
stada ag Logo

stada ag 

Langnau Im Emmental · Since 2019

The core activity of Schreinerei Stada AG is the manufacture and sale of custom-made wood products, particularly kitchens, furniture, interior fittings, bathroom furniture and other carpentry work. The company offers individual solutions and consulting services and has a modern workshop with CNC machines where the products are manufactured.

Interior Construction
View profile5(6)
Starkl Vieli Architekten GmbH Logo

Starkl Vieli Architekten GmbH 

Dallenwil · Since 2018

Architecture Firms
View profile5(6)
STAVIABOIS SA Logo

STAVIABOIS SA 

Estavayer-Le-Lac · Since 1998

StaviaBois SA is a company specialized in the planning, execution and management of construction projects, particularly in the field of timber construction. The company's core activities include: * Roof framing and roofing (roof structures and roofing) * Timber framing (timber construction) * Roofing and waterproofing (roofing and waterproofing) * Roof covering (roofing with various materials such as tile, metal, Eternit) * Carpentry (carpentry, windows, doors, etc.) * Facades (facade construction) * Staircase construction (staircase construction) * Doors and windows (doors and windows) * Parquet flooring (parquet flooring) * Walls and ceilings (walls and ceilings) * Terrace construction (terrace construction) * Interior finishing (interior finishing) * Cabinetmaking/dressing room (cabinetmaking and dressing room construction) * Bathroom renovation (bathroom renovation) * Office and local renovation (office and local renovation) * Renovation (renovation and refurbishment of buildings) * Insulation (thermal and sound insulation) The company thus offers a wide range of services in the construction sector, from planning to execution and management of construction projects.

Timber Construction & Carpentry
View profile5(6)
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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.