General Contractors in the
Canton of Thurgau

334 companies in General Contractors based in the Canton of Thurgau — name and year of registration from the commercial register.

Companies

50 of 334 companies

Thoma Generalunternehmung AG Logo

Thoma Generalunternehmung AG

Since 2000 · 21–50 empl.4.5(8)

Thoma Generalunternehmung AG is a real estate company providing services across the property lifecycle. Its offerings include property valuation, brokerage for buying and selling, project development, portfolio management, and rental and property administration services.

General ContractorsBuying and sellingRenting and property managementReal estate appraisal
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Häberlin+Fenners AG Logo

Häberlin+Fenners AG

Since 2007 · 21–50 empl.4.9(13)

Häberlin+Fenners AG is a construction and general contracting company that carries out new-build projects, extensions and renovations, and client-specific jobs. Its services also include civil engineering and road construction, covering tasks from project planning through execution.

Building ConstructionNew buildGeneral contractorExtensions, conversions and renovation
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Methabau Gruppe AG Logo

Methabau Gruppe AG

Since 2014 · 51–100 empl.4.0(71)

Methabau Gruppe AG is a construction company that develops, plans and delivers multi-storey commercial and industrial buildings with a high degree of prefabrication. As a general contractor it provides project development, construction management, BIM-based planning, in-house production (metal, sheet and timber), construction execution, maintenance and property management.

Building ConstructionTotal contractorProperty developmentConstruction management
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Methabau Bau AG Logo

Methabau Bau AG

Since 2004 · 21–50 empl.4.0(71)

Methabau Bau AG is a total contractor providing project development, design and BIM planning, in-house production (metal, sheet metal and timber) and turnkey construction for commercial, industrial and residential buildings. The company also offers construction management, maintenance, repairs, renovations and property management services.

General ContractorsTotal contractorDevelopmentConstruction management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Methabau Totalunternehmung AG Logo

Methabau Totalunternehmung AG

Since 2014 · 11–20 empl.4.0(71)

Methabau Totalunternehmung AG is a general contractor providing development, planning and execution services for building projects, with a focus on multi-storey commercial and industrial buildings and residential construction. The company employs BIM-based planning, runs in-house metal, sheet-metal and wood production workshops, and offers maintenance, renovation and real-estate management services.

General ContractorsTotal contractorDevelopmentConstruction management
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Nüssli (Schweiz) AG Logo

Nüssli (Schweiz) AG

Since 1971 · 21–50 empl.4.7(7)

Nüssli (Schweiz) AG designs and delivers temporary event structures and modular interim solutions, including grandstands, stages, halls, pavilions and special constructions for sports, cultural and corporate projects.

Building ConstructionTemporary event structuresInterim solutionsTemporary buildings
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
Häberlin+Fenners Immobilien AG Logo

Häberlin+Fenners Immobilien AG

Since 2017 · 21–50 empl.4.9(13)

Häberlin+Fenners Immobilien AG is a construction and general contracting company that carries out new-builds, extensions and renovations for private and commercial clients. Its services also include customer-specific works as well as civil and road-construction activities.

General ContractorsNew constructionGeneral contractorExtensions and renovations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Rütimann Raum AG Logo

Rütimann Raum AG

Since 1996 · 21–50 empl.4.8(9)

Rütimann Hoch + Tiefbau AG is a family-run construction company offering building construction, civil engineering and landscaping services. As a general contractor it provides services from project planning to turnkey delivery and also performs renovation, excavation and utility/ site works.

Building ConstructionConstruction contractorGeneral contractor (total contractor)Garden landscaping and garden maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
GM Bau Art GmbH Logo

GM Bau Art GmbH

Since 2004 · 1–10 empl.4.7(17)

The core activity of GM Bau Art GmbH is the planning, production and installation of doors, kitchens and other interior finishing elements for the private and commercial market. The company offers a wide range of products and services, including the manufacture of aluminum and steel entrance doors, interior doors, side entrance doors, wooden entrance doors, residential kitchens, country-style kitchens and kitchen renovation projects.

General ContractorsKitchen fittingKitchen renovationEntrance doors
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #9
Canosa Management GmbH Logo

Canosa Management GmbH

Since 2005 · 11–20 empl.4.4(41)

The core activity of Canosa Immobilien encompasses general contracting, architecture, project planning, overall performance, real estate marketing and management. Specifically, the company offers services such as residential construction, renovation, single-family home construction, sale and management of real estate. It develops and implements individual solutions for new and renovation projects and provides comprehensive services around the sale of existing real estate and the management of rental properties.

General ContractorsGeneral contractingProject planning and architectureProperty sales
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #10
Bücheler Baumanagement AG Logo

Bücheler Baumanagement AG

Since 2003 · 1–10 empl.4.3(39)

Bücheler Baumanagement AG provides project development, execution planning and general contracting for residential and commercial buildings, and also handles property sales and rentals.

Technical Consulting & EngineeringProperty developmentGeneral contractingDetailed design
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Bücheler Services AG Logo

Bücheler Services AG

Since 2014 · 1–10 empl.4.3(39)

Bücheler Services AG provides architectural and general-contracting services, including project development, execution planning, and the sale and rental of residential and commercial properties.

Technical Consulting & EngineeringGeneral contractingProject developmentExecution planning
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
Bijouhaus AG Logo

Bijouhaus AG

Since 2006 · 1–10 empl.4.3(16)

The core activity of BijouHAUS AG is the planning, construction and marketing of residential houses, including prefabricated houses, as well as the expansion and optimization of existing residential houses. Additionally, the company also offers investment opportunities in real estate.

Architecture FirmsSingle-family House ConstructionHome ExtensionMulti-family House Construction for Investors
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
frison architekten gmbh Logo

frison architekten gmbh

Since 2017 · 1–10 empl.4.8(18)

frison architekten gmbh is an architecture studio focused on contemporary architectural design. The practice provides strategic planning, design and construction documentation, and construction supervision for residential, educational and public projects, and also develops competition entries and architectural products.

Architecture FirmsArchitectural planningCompetition planningResidential construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
Visionhaus GmbH Logo

Visionhaus GmbH

Since 2016 · 1–10 empl.5.0(6)

The core activity of Visionhaus GmbH is the planning, construction and sale of prefabricated and element houses, particularly made of wood, in Eastern Switzerland. The company positions itself as a construction partner for customers who desire an individual dream home for every budget.

General ContractorsPrefabricated housesArchitecture, planning and visualizationReal estate sales
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Koch Generalunternehmen AG Logo

Koch Generalunternehmen AG

Since 1972 · 101–500 empl.

Koch Generalunternehmen AG operates and renovates hydropower facilities for renewable energy production and develops, rents and maintains commercial properties and real estate.

General ContractorsBusiness parkOffice and commercial spacesAvailable rental spaces
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Jega AG Logo

Jega AG

Since 1980 · 1–10 empl.

The core activity of JEGA AG is the provision of services as a real estate and general contractor company. This likely includes the planning, development, management and marketing of real estate as well as the execution of construction projects as a general contractor.

General ContractorsReal estate development and project developmentGeneral contractorProperty brokerage and property management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
A. Somogyi AG Logo

A. Somogyi AG

Since 1981 · 1–10 empl.

The company A. Somogyi AG is an architectural firm and general contractor specializing in the planning, realization, and execution of construction projects. The core activities include: Architecture: Design and planning of buildings, particularly single-family homes, multi-family homes, industrial and commercial buildings, as well as renovations and refurbishments. General Contracting: Execution of construction projects, including construction work, construction management, and project management. Consulting and Support for Building Owners: The company offers comprehensive consulting and support for building owners, from the initial idea to the completion of the project. Thus, the company provides a comprehensive service in the construction industry, from planning to the realization of construction projects.

Architecture FirmsArchitectureGeneral contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
H. Stricker Logo

H. Stricker

Since 1987 · 1–10 empl.

H. Stricker is a timber-construction company and general contractor that plans and carries out new builds, conversions, renovations and restorations. Services include element construction, stair and roof structures, joinery work and roofing.

Building MaintenanceGeneral contractorTimber constructionConversions, renovations and refurbishments
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Renespa AG Logo

Renespa AG

Since 1988 · 21–50 empl.

Renespa AG provides planning, execution and project management services for building refurbishments, new construction and property analyses. Services include condition and potential analyses, project development, cost estimates and construction management, as well as delivering projects as a general contractor or total contractor.

Building MaintenanceBuilding renewalsNew constructionProperty analyses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
HMW AG Logo

HMW AG

Since 1988 · 1–10 empl.

The core activity of HMW AG is architecture.

Architecture FirmsArchitectural Design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
Edi Keller AG Logo

Edi Keller AG

Since 1993 · 1–10 empl.

Edi Keller AG is an architectural practice offering architectural and planning services, execution planning, construction management, client advisory, development studies and project management. The firm follows a holistic planning approach and takes ecological and environmentally considerate aspects into account in its projects.

Architecture FirmsArchitecture & planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Herzig AG Logo

Herzig AG

Since 2000 · 1–10 empl.

Herzig AG is a construction and planning firm offering architectural services, general contracting and real estate activities. It handles new builds and renovations, coordinates projects from concept to handover, and incorporates energy-conscious measures such as Minergie certification, photovoltaics and solar systems into its planning.

Architecture FirmsArchitectureGeneral contractorReal estate
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Ralph Lehmann GmbH Logo

Ralph Lehmann GmbH

Since 2001 · 1–10 empl.

The company 'Massivholztische' is engaged in the manufacture and sale of furniture, particularly tables made of solid wood.

General ContractorsKitchen constructionInterior fit-outSolid wood tables
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Burkhardt Immobilien GmbH Logo

Burkhardt Immobilien GmbH

Since 2001 · 1–10 empl.

Burkhardt Immobilien GmbH is listed in the municipality of Wigoltingen’s company directory as a provider of general contracting and construction management services. The company focuses on property-related building and project management activities.

General ContractorsGeneral contracting & construction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
architekturwerkstatt fuhrer & venuti gmbh Logo

architekturwerkstatt fuhrer & venuti gmbh

Since 2003 · 1–10 empl.

The core activity of Architekturwerkstatt Fuhrer & Venuti GmbH is the planning and realization of construction projects, particularly in the area of interior design, new construction of single-family homes (SFH) and multi-family homes (MFH), renovation and refurbishment, as well as public buildings. The company also offers services in the areas of construction management, architecture and project planning.

General ContractorsArchitectural design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
PN Hausbau GmbH Logo

PN Hausbau GmbH

Since 2004 · 1–10 empl.

The company's core activity is residential construction, particularly the construction of single-family homes, multi-family homes and commercial buildings, as well as the planning and implementation of construction projects with a focus on energy efficiency and modern building technology.

General ContractorsGeneral contractorBuild individuallyEnergy & technology
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
ATRU - Massivhaus AG, Architekturbüro Generalunternehmung Logo

ATRU - Massivhaus AG, Architekturbüro Generalunternehmung

Since 2005 · 1–10 empl.

The company's core activity is the operation of an architectural office and a general contractor, particularly in the residential construction sector as well as other branches of the construction industry.

Architecture FirmsArchitectural firmGeneral contractorSolid house construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
BRACK Bauleistungen AG Logo

BRACK Bauleistungen AG

Since 2005 · 1–10 empl.

The core activity of Brack Bauleistungen AG encompasses the provision of construction services, including architecture, project development, general and total contracting, project and construction management, as well as renovation and refurbishment work. The company also offers construction consulting and project management services and has a portfolio of building land available.

General ContractorsConstruction advisory / project managementArchitecture / property developmentGeneral and total contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Beerli + Venzin AG Logo

Beerli + Venzin AG

Since 2005 · 1–10 empl.

The core activity of Beerli + Venzin AG is the provision of services in the field of construction and general contracting, particularly the conception and implementation of new buildings, conversions and renovations of single-family homes to moderate multi-family homes.

General ContractorsConstruction companyConstruction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Immo-Real Generalunternehmung GmbH Logo

Immo-Real Generalunternehmung GmbH

Since 2006 · 1–10 empl.

The core activity of Immo-Real Generalunternehmung GmbH is the brokerage of real estate and building land, as well as the provision of services in the field of house construction, including general contracting and consulting.

General ContractorsBrokerage of building plots and real estateSupport for home-building projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Swiss Concrete GmbH Logo

Swiss Concrete GmbH

Since 2006 · 1–10 empl.

Swiss Concrete GmbH is part of the Glass Firmengruppe and carries out construction projects, providing services in building construction, turnkey construction, industrial and commercial construction, and engineering and bridge works.

General ContractorsBuilding constructionIndustrial and commercial constructionTurnkey construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Marbach Architekturatelier GmbH Logo

Marbach Architekturatelier GmbH

Since 2007 · 1–10 empl.

The core activity of Marbach Architekturatelier GmbH is the planning and realization of architectural projects, including new buildings, conversions, renovations and refurbishments of residential and commercial buildings, as well as the creation of studies and concepts for various construction projects.

Architecture FirmsArchitectural and planning servicesConstruction management and technical servicesModel making
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Blättler AG Logo

Blättler AG

Since 2007 · 1–10 empl.

Blättler AG is a construction company focused on timber system construction and integrated real-estate services. The company provides timber engineering, prefabrication of building elements (including prefabricated roof elements), on-site assembly, project and construction management, and support for development, planning and property marketing.

General ContractorsComprehensive servicesTimber system constructionReal estate services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Methabau TU AG Logo

Methabau TU AG

Since 2009 · 1–10 empl.

Methabau TU AG is a construction company focused on complex commercial, industrial and residential projects. It provides services from site analysis and execution planning to BIM planning, construction management, in-house production and project delivery.

General ContractorsTurnkey contractorProject developmentConstruction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Baubod3 AG Logo

Baubod3 AG

Since 2010 · 1–10 empl.

Baubod3 AG is a general contractor in the construction sector that carries out new-build, renovation and fit-out projects. Its services include floor coverings, kitchen construction, painting and façade work, sanitary and electrical installations, window installation and cleaning.

Building MaintenanceGeneral contractorRenovations and refurbishmentsNew construction
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Hasen-Miller Architektur AG Logo

Hasen-Miller Architektur AG

Since 2011 · 11–20 empl.

The company's core activity is the planning and realization of construction projects, particularly in the field of high-rise construction, including new construction, renovation, and building planning, with a focus on energy efficiency, cost and schedule planning. The company offers architectural and planning services for private and commercial builders and has many years of experience in Northern and Eastern Switzerland.

Architecture FirmsGeneral contractingNew-build residential and commercialConversions and renovations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Cellere Bau AG Logo

Cellere Bau AG

Since 2016 · 51–100 empl.

Cellere Bau AG is a construction company specialising in road and civil engineering, structural rehabilitation and building renovation. The company provides planning and execution services for construction projects, acts as a general contractor on commissions and applies digital methods such as BIM.

Civil EngineeringRoad and civil engineeringRepairs and rehabilitationMasonry and building works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
SBH ARCHITEKTEN AG Logo

SBH ARCHITEKTEN AG

Since 2016 · 1–10 empl.

SBH ARCHITEKTEN AG provides architectural design, project planning and construction management and can act as architect, general contractor or total contractor. The firm supports projects from initial sketch to handover, carrying out new builds, renovations and extensions for residential, commercial and industrial clients, and also undertakes heritage conservation and refurbishments. The company emphasizes sustainable construction, cost and schedule control and consideration of accessibility.

Architecture FirmsArchitectureGeneral contractingTotal contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
kpm-3 ag Logo

kpm-3 ag

Since 2018 · 21–50 empl.

The core activity of kpm3 is the planning, development and construction of temporary buildings, in particular pavilions for trade fairs, sports, marketing and cultural events, as well as the design of exhibition spaces, marketing and brand spaces, and interior fit-outs of offices and other premises.

General ContractorsTemporary Buildings for Events and PavilionsMuseum and Exhibition ConstructionRenovations and Conversions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Ibo Group AG Logo

Ibo Group AG

Since 2019 · 1–10 empl.

The core activity of Ibo Group AG is the provision of comprehensive services as a general contractor in the construction industry, including new construction, high-rise construction, civil engineering, reconstruction and renovation of buildings.

General ContractorsGeneral contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Vetter AG, Lommis Logo

Vetter AG, Lommis

Since 2023 · 21–50 empl.

Vetter AG, Lommis is a construction and real estate company offering building construction, civil engineering, renovation and general contractor services, as well as property sales, rentals and property management.

Building ConstructionCivil engineeringBuilding constructionConversion / Renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
Combi-Box Immobilien AG Logo

Combi-Box Immobilien AG

Since 1996 · 1–10 empl.

The company Combi-Box specializes in the planning, production, and distribution of modular room systems, particularly mini-houses, container houses, and tiny houses. The core activity includes the turnkey construction of buildings, including interior finishing and exterior work, as well as consulting and supporting customers in planning and realizing their construction projects.

General Contractors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Bauer & Partner Architektur GmbH Logo

Bauer & Partner Architektur GmbH

Since 1999 · 1–10 empl.

The core activity of Bauer & Partner Architektur is the planning and design of residential buildings, particularly single-family homes, two-family homes, and semi-detached houses, taking into account individual needs and requirements such as age-friendliness, accessibility, and living comfort.

General Contractors
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
keiserwerk ag Logo

keiserwerk ag

Since 2009 · 1–10 empl.

Architecture Firms
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
WEMA Architektur + Design GmbH Logo

WEMA Architektur + Design GmbH

Since 2016 · 1–10 empl.

The core activity of WEMA Architektur + Design GmbH is the provision of architectural services, including: architectural visualizations, 3D modeling, design and execution planning, client consulting, feasibility studies, project and construction permit planning, tendering and awarding, and construction management. The company supports clients, architects, and investors in the implementation of their projects, from the initial sketch to the final execution.

General ContractorsArchitectural servicesArchitectural visualizations3D printing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Marco Heider Architekturbüro AG Logo

Marco Heider Architekturbüro AG

Since 1978 · 1–10 empl.

Architecture FirmsArchitectural services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
3B Baumanagement GmbH Logo

3B Baumanagement GmbH

Since 2021 · 1–10 empl.

The core activity of 3B Baumanagement GmbH is the provision of services in the field of construction management, particularly: construction planning, construction management, construction quality, project development, and construction consulting. The company supports customers in planning, monitoring, and executing construction projects, offering comprehensive services to ensure the highest construction quality.

Construction & Project ManagementConstruction managementConstruction consultingProject development
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
Forster & Burgmer Architekten und Generalunternehmer AG Logo

Forster & Burgmer Architekten und Generalunternehmer AG

Since 1998 · 11–20 empl.5.0(1)

The core activity of Forster & Burgmer Architekten und Generalunternehmer AG is the planning and realization of construction projects, including architecture, construction management and general contracting, for private and public clients in various sectors such as residential construction, education, administration, healthcare, gastronomy and industry.

Architecture FirmsArchitecture and general contractor servicesCall for tendersCost estimation and cost controlling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #49
Honegger Architekt AG Logo

Honegger Architekt AG

Since 2010 · 1–10 empl.5.0(2)

The core activity of Honegger Architekt AG is the provision of architectural services, particularly in the field of passive house construction and building renovation, as well as the brokerage of real estate through sales and rentals.

Architecture FirmsArchitecture and general contractor servicesPassivhaus and Minergie-P constructionSales and rentals
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #50

General Contractors in the Canton of Thurgau

334General ContractorsCommercial register (Zefix) · as of October 12, 2026
2017Median year of registrationCommercial register (Zefix) · as of October 12, 2026
334in the Canton of ThurgauCommercial register (Zefix) · as of October 12, 2026
9,216in SwitzerlandCommercial register (Zefix) · as of October 12, 2026
Locations

General Contractors in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 12, 2026