General contractor in the
Canton of Thurgau

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

Companies

50 of 332 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 contractorBuying 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 plans and carries out new buildings for private and commercial use, extensions, conversions and renovations. Its services also include customer projects, civil engineering and road construction.

Building contractorNew 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 contractorTotal 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 contractorTotal 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 contractorTotal 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 contractorTemporary event structuresInterim solutionsTemporary buildings
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #6
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 contractorConstruction contractorGeneral contractor (total contractor)Garden landscaping and garden maintenance
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
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 contractorGeneral contractingProject planning and architectureProperty sales
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
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 contractorNew constructionGeneral contractorExtensions and renovations
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #9
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 contractorKitchen fittingKitchen renovationEntrance doors
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.

EngineerProperty developmentGeneral contractingDetailed design
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
Bijouhaus AG Logo

Bijouhaus AG

Since 2006 · 1–10 empl.4.3(16)

Bijouhaus AG is an architecture, general contracting and total contracting company in building construction, specialising in timber system construction. It plans and builds individual single- and multi-family homes, extensions, additional storeys and partial replacement structures, accompanying projects from planning through to handover.

ArchitectSingle-family House ConstructionHome ExtensionMulti-family House Construction for Investors
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
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.

EngineerGeneral contractingProject developmentExecution planning
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.

ArchitectArchitectural 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 contractorPrefabricated 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 generates renewable energy from hydropower and maintains hydroelectric power plants. It also develops, rents out and maintains commercial premises.

General contractorBusiness parkOffice and commercial spacesAvailable rental spaces
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Marco Heider Architekturbüro AG Logo

Marco Heider Architekturbüro AG

Since 1978 · 1–10 empl.

ArchitectArchitectural services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Jega AG Logo

Jega AG

Since 1980 · 1–10 empl.

Jega AG is a real estate and general contracting company focused on project development. Its activities include residential and commercial construction, conversions and renovations, as well as client advisory, project planning and cost control.

General contractorReal estate development and project developmentGeneral contractorProperty brokerage and property management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
A. Somogyi AG Logo

A. Somogyi AG

Since 1981 · 1–10 empl.

A. Somogyi AG is an architecture and general contracting firm providing architectural services, project management and construction supervision. Its work includes single- and multi-family homes, industrial and commercial buildings, as well as conversions and renovations.

ArchitectArchitectureGeneral contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
H. Stricker Logo

H. Stricker

Since 1987 · 1–10 empl.

H. Stricker is a timber construction and carpentry business that also provides joinery and roofing work. Its services include timber element construction, stairs, renovations and conversions, as well as general contracting from planning through to handover.

General contractorGeneral contractorTimber constructionConversions, renovations and refurbishments
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
Renespa AG Logo

Renespa AG

Since 1988 · 21–50 empl.

Renespa AG specializes in building renovations and new construction for institutional clients. Its services include property analyses, project planning and project management, and it delivers projects as architect, general planner, general contractor or total contractor.

General contractorBuilding renewalsNew constructionProperty analyses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
HMW AG Logo

HMW AG

Since 1988 · 1–10 empl.

The core activity of HMW AG is architecture.

ArchitectArchitectural Design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
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.

ArchitectArchitecture & planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
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.

ArchitectArchitectureGeneral contractorReal estate
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Ralph Lehmann GmbH Logo

Ralph Lehmann GmbH

Since 2001 · 1–10 empl.

Ralph Lehmann GmbH is a joinery business specialising in kitchens and interior fitting. It makes solid wood tables, chairs and furniture, and carries out carpentry work.

General contractorKitchen constructionInterior fit-outSolid wood tables
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.

architekturwerkstatt fuhrer & venuti gmbh is an architecture practice working on single-family and multi-family homes, renovations and conversions, and public buildings.

General contractorArchitectural 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 contractorGeneral 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.

ArchitectArchitectural 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.

BRACK Bauleistungen AG provides architectural and construction consultancy services and develops building projects. Its activities include project and construction management, general and total contracting, conversions and renovations.

General contractorConstruction 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.

Beerli + Venzin AG is a construction company that also provides construction management and architectural services. It plans and carries out new builds, conversions and renovations, including masonry and plastering work.

General contractorConstruction 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 contractorBrokerage 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 delivers construction projects in building construction, turnkey construction, industrial and commercial construction, and civil and bridge engineering. It can also draw on the resources of Glass GmbH Bauunternehmung to carry out projects.

General contractorBuilding 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.

ArchitectArchitectural 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 contractorComprehensive 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 contractorTurnkey 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.

General contractorGeneral 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.

Hasen-Miller Architektur AG is an architecture practice that provides building planning and acts as a general contractor. Its services include new residential and commercial buildings, conversions and renovations, as well as property valuations and expert assessments.

ArchitectGeneral 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 worksRoad and civil engineeringRepairs and rehabilitationMasonry and building works
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
WEMA Architektur + Design GmbH Logo

WEMA Architektur + Design GmbH

Since 2016 · 1–10 empl.

WEMA Architektur + Design GmbH provides architectural services and photorealistic 3D visualisations for building projects. Its services include client consulting, feasibility studies, design and construction planning, tendering and procurement, site management, 3D floor plans, marketing materials and 3D printing.

General contractorArchitectural servicesArchitectural visualizations3D printing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
SBH ARCHITEKTEN AG Logo

SBH ARCHITEKTEN AG

Since 2016 · 1–10 empl.

SBH ARCHITEKTEN AG operates an architectural practice and supports building projects from initial sketches through to handover. Its work includes new construction, conversions and renovations for residential, hospitality and commercial buildings, and it also undertakes general or total contractor roles.

ArchitectArchitectureGeneral contractingTotal contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
kpm-3 ag Logo

kpm-3 ag

Since 2018 · 21–50 empl.

kpm-3 ag plans and builds temporary structures and scenographic installations for trade fairs, events, exhibitions, visitor centres and pavilions. Its services include project development and planning, project management, construction, assembly and dismantling.

General contractorTemporary Buildings for Events and PavilionsMuseum and Exhibition ConstructionRenovations and Conversions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Ibo Group AG Logo

Ibo Group AG

Since 2019 · 1–10 empl.

Ibo Group AG is a general contractor offering services for new builds, building construction, civil engineering, conversions and renovations. It supports projects from planning through to handover.

General contractorGeneral contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
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 contractorCivil engineeringBuilding constructionConversion / Renovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
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 contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
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 contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
keiserwerk ag Logo

keiserwerk ag

Since 2009 · 1–10 empl.

Architect
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Forster & Burgmer Architekten und Generalunternehmer AG Logo

Forster & Burgmer Architekten und Generalunternehmer AG

Since 1998 · 11–20 empl.5.0(1)

Forster & Burgmer Architekten und Generalunternehmer AG plans and delivers building projects for private and public clients. Its services include tendering, cost estimation and control, construction management and client consulting, with projects across residential, education, administration, healthcare, gastronomy and industrial sectors.

ArchitectArchitecture and general contractor servicesCall for tendersCost estimation and cost controlling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
Honegger Architekt AG Logo

Honegger Architekt AG

Since 2010 · 1–10 empl.5.0(2)

Honegger Architekt AG is an architecture practice and general contractor specializing in energy-efficient construction. It plans new buildings and renovations to Minergie-P and Minergie-P-Eco standards and provides energy concepts, calculations, certification applications and consulting.

ArchitectArchitecture and general contractor servicesPassivhaus and Minergie-P constructionSales and rentals
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #48
KMD Architekten AG Logo

KMD Architekten AG

Since 2018 · 11–20 empl.4.2(10)

KMD Architekten AG is an architecture practice working on public and commercial buildings, apartment buildings and single-family homes. Its projects also include architectural competitions and extensions or alterations to existing buildings.

ArchitectArchitectureCompetition planningRenovation and extension
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #49
TeWaTec GmbH Logo

TeWaTec GmbH

Since 2021 · 11–20 empl.

TeWaTec GmbH is a general contractor specialising in building services and comprehensive renovations. Its services include planning and installing plumbing, heating, ventilation and cooling systems, as well as managing new-build, conversion and renovation projects through construction supervision and coordination.

General contractorBuilding services engineeringGeneral contractor for new buildsHeating
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #50

General contractor in the Canton of Thurgau

332General contractorCommercial register (Zefix) · as of November 6, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 6, 2026
332in the Canton of ThurgauCommercial register (Zefix) · as of November 6, 2026
9,195in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

General contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026