Architecture Firms in
Frauenfeld

56 companies in Architecture Firms based in Frauenfeld — name and year of registration from the commercial register.

Companies

50 of 56 companies

René Antoniol und Kurt Huber dipl. Architekten BSA/SIA AG Logo

René Antoniol und Kurt Huber dipl. Architekten BSA/SIA AG

Since 1979 · 1–10 empl.5.0(6)

René Antoniol und Kurt Huber dipl. Architekten BSA/SIA AG is an architectural practice providing comprehensive services such as studies, design, detailed planning, cost estimation and construction management. The firm works on public buildings (schools, sports halls, waste incineration plants), cooperative and private housing and area redevelopment, and participates in competitions and specialist collaborations.

Architecture FirmsArchitectural services
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Antoniol, Huber und Partner AHP AG Logo

Antoniol, Huber und Partner AHP AG

Since 1998 · 11–20 empl.5.0(6)

The core activity of the company 'Antoniol+Huber+Partner Architekten' is the provision of architectural services.

Architecture FirmsArchitectural servicesCompetitions, studies and consulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
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 #3
Immo3 Partner AG Logo

Immo3 Partner AG

Since 2004 · 21–50 empl.4.8(4)

The core activity of Immo3 Partner AG is the realization of high-rise building projects, including the evaluation, estimation and analysis of objects and properties, consulting on real estate strategy, architecture, project and construction management, submissions, general planning, cost planning and control, scheduling and commissioning. The company thus offers comprehensive services in the field of real estate management and construction project development.

Architecture FirmsReal estate project developmentClient representation and overall managementOverall planning and architecture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
H. & J. Pengler AG Logo

H. & J. Pengler AG

Since 1989 · 1–10 empl.

H. & J. Pengler AG is a family-owned company that provides architectural services and holds and develops real estate. The firm carries out architectural projects and manages property portfolios.

Architecture FirmsArchitecture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
innoraum ag Logo

innoraum ag

Since 1993 · 21–50 empl.

The core activity of INNORAUM AG is the planning and realization of architectural projects, including building planning, construction management and interior architecture. The company offers services in the fields of architecture, project development and construction management, and is involved in the design of spaces for various purposes, such as living, working and leisure.

Architecture FirmsArchitectural planningConstruction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Architektur + Baumanagement Peter Häfliger Logo

Architektur + Baumanagement Peter Häfliger

Since 1994 · 1–10 empl.

The core activity of Peter Häfliger & Partner is consulting and planning in the field of architecture and construction management, particularly for the construction of single-family homes, multi-family homes, commercial and industrial buildings.

Architecture FirmsArchitectureConstruction ManagementReal Estate Appraisals
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Lüscher Architektur- und Ingenieurbüro AG Logo

Lüscher Architektur- und Ingenieurbüro AG

Since 2001 · 1–10 empl.

Lüscher Architektur- und Ingenieurbüro AG plans and supports construction projects in the areas of multi-family housing, single-family homes, conversions, renovations, and smaller building applications. The firm combines architecture and engineering and handles work from feasibility studies and planning through to execution.

Architecture FirmsStrategic planningPreliminary studyDesign development
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Staufer & Hasler Architekten AG Logo

Staufer & Hasler Architekten AG

Since 2005 · 51–100 empl.

The core activity of Staufer & Hasler Architekten AG is the provision of architectural services, including planning, construction management and execution of construction projects. The company offers services in the fields of architecture, construction management and cost planning, and is involved in the realization of projects in various phases, from planning to execution.

Architecture FirmsArchitectureConstruction managementUrban planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
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 #10
Oettli-Architektur GmbH Logo

Oettli-Architektur GmbH

Since 2009 · 1–10 empl.

The core activity of oettli-architektur GmbH is the planning and implementation of construction projects, particularly in the area of new construction and renovation of residential buildings, office buildings and industrial buildings, as well as the expansion of living spaces and the redesign of terraces.

Architecture FirmsArchitectural Planning for New BuildsRenovation PlanningConstruction Consultancy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Axial Projekt GmbH Logo

Axial Projekt GmbH

Since 2009 · 1–10 empl.

The core activity of Axial Project - Baumanagement is the provision of services in the field of construction management and project management, including architectural services, strategic planning, design architecture, design planning, execution and warranty work.

Architecture FirmsConstruction managementProject managementArchitectural services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Jaeger Maffeo Architekten GmbH Logo

Jaeger Maffeo Architekten GmbH

Since 2012 · 1–10 empl.

Jaeger Maffeo Architekten is an architectural firm whose core activity lies in the planning, design and realization of construction projects. This includes the creation of feasibility studies, construction project planning, tenders, execution plans, design services, construction management and support for builders and other planning companies. In addition, the company also offers services in the field of real estate valuation, investor search and sale of properties.

Architecture FirmsArchitectural servicesSupport in real estate and project development
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
ODERBOLZPARTNER AG Logo

ODERBOLZPARTNER AG

Since 2013 · 1–10 empl.

The core activity of ODERBOLZPARTNER AG is the planning and consulting of gastronomy, retail and hotel projects. This includes the development of individual space, design and furnishing concepts, consulting on the implementation of sales areas, planning of gastronomy concepts, optimization of investment and operating costs, as well as the realization of new installations, renovations and store renovations.

Architecture FirmsRetail consulting and planningHotel space, design and furnishing conceptsFoodservice planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
SBA Schürch Baumanagement & Architektur GmbH Logo

SBA Schürch Baumanagement & Architektur GmbH

Since 2013 · 1–10 empl.

The company "Schürch Baumanagement & Architektur GmbH" is a service provider specializing in the planning, development, and implementation of construction projects. The core activities include: project development, consulting on construction projects, development and implementation of new and renovation projects, construction supervision and monitoring, as well as architectural and engineering services. The company offers its services for various types of construction projects, including single-family homes, villas, multi-family homes, commercial buildings, renovations, and restorations.

Architecture FirmsConstruction managementArchitecture and project developmentRenovations and alterations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Chaves Biedermann Landschaftsarchitekten GmbH Logo

Chaves Biedermann Landschaftsarchitekten GmbH

Since 2017 · 11–20 empl.

Chaves Biedermann Landschaftsarchitekten GmbH is an office for landscape architecture and urban design. It undertakes landscape and urban projects, with a portfolio that includes public spaces, schools, parks and area development projects.

Architecture FirmsLandscape architecture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Bischoff & Partner Architekten AG Logo

Bischoff & Partner Architekten AG

Since 1983 · 1–10 empl.

The core activity of the company "Bischoff & Partner Architekten AG" is the provision of architectural services, particularly in the field of construction, including the planning and design of single-family homes, multi-family homes, commercial and industrial buildings.

Architecture Firms
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Müller Architekturbüro GmbH Logo

Müller Architekturbüro GmbH

Since 2009 · 1–10 empl.

The company Müller Architekturbüro GmbH is an architectural firm specializing in the planning and realization of construction projects. The core activity of the company is the provision of architectural services, including the planning, design and implementation of building projects.

Architecture Firms
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
tektur ag - Atelier für Baukultur Logo

tektur ag - Atelier für Baukultur

Since 2004 · 1–10 empl.4.0(5)

tektur ag - Atelier für Baukultur is an architectural firm that plans and supervises new construction, conversions, renovations and restoration works. The practice also provides urban and site studies, densification and building-optimisation services, interior design, and advisory services such as client representation, project management and specialist reports.

Architecture FirmsNew buildsExtensions, conversions, renovations, heritage preservationDensification, urban studies and land development
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
SWOBAG Architektur GmbH Logo

SWOBAG Architektur GmbH

Since 2023 · 11–20 empl.4.7(14)

SWOBAG Architektur GmbH provides construction and project-development services, delivering turnkey residential and commercial new builds as well as renovations, and offering planning, project and construction management, land acquisition and buyer support.

Architecture FirmsArchitecturePlanningConstruction management
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
Pengler AG Logo

Pengler AG

Since 2021 · 1–10 empl.

Pengler AG provides architectural services and holds and develops real estate. The company comprises H&J Pengler AG and Immo H2J GmbH.

Architecture FirmsArchitectureProperty management
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #21
schoch-tavli architekten gmbh Logo

schoch-tavli architekten gmbh

Since 2010 · 11–20 empl.4.2(9)

The company's core activity is the planning and realization of architectural projects, particularly in the area of residential buildings, schools, kindergartens, libraries and other public buildings. The company offers services such as feasibility studies, feasibility studies, renovations, extensions and new constructions.

Architecture FirmsArchitectural services for residential buildingsArchitectural services for educational buildingsArchitectural services for conversion and renovation projects
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #22
LEHMANN HAFFTER ARCHITEKTUR GmbH Logo

LEHMANN HAFFTER ARCHITEKTUR GmbH

Since 2013 · 1–10 empl.4.7(3)

The core activity of Lehmann Haffter Architektur GmbH is the planning and realization of construction projects, particularly in the field of high-rise construction, such as residential buildings, housing estates, schools, sports halls and other buildings. The company offers services such as architecture, planning, design and renovation of buildings.

Architecture FirmsArchitectural planningCompetitions and studiesDesign of outdoor spaces
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
Meier Architektur Logo

Meier Architektur

Since 2011 · 1–10 empl.5.0(3)

Meier Architektur is an architectural firm that plans and oversees renovations, conversions, extensions and new-build projects. The practice provides architectural design and construction management services and offers energy consulting, assessments for electromagnetic pollution and advice on water treatment and the use of natural building materials.

Architecture FirmsArchitectureConstruction ManagementEnergy Consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #24
VIA Architekten GmbH Logo

VIA Architekten GmbH

Since 2025 · 1–10 empl.5.0(9)

The core activity of Via Architekten is the planning and implementation of architectural projects, particularly the design and realization of buildings and spaces that are both aesthetically pleasing and functional, as well as sustainable.

Architecture FirmsArchitectural designConstruction advisoryInterior design
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #25
Stäheli Partner AG Logo

Stäheli Partner AG

Since 2017 · 11–20 empl.4.5(2)

The core activity of Stäheli Partner AG is the planning and realization of architectural projects, particularly in the field of residential and commercial buildings, conversions, renovations and public buildings. The company offers the entire range of architectural services, from conception to planning and realization.

Architecture FirmsArchitecture for residential buildingsArchitecture for commercial buildingsArchitecture for public buildings
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #26
Oekoplan Architekten GmbH Logo

Oekoplan Architekten GmbH

Since 2024 · 1–10 empl.

The core activity of Oekoplan Architekten GmbH is the planning and realization of construction projects, particularly in the areas of single-family homes, large-scale developments, apartment buildings, and renovations. This includes the acquisition of land, project development, planning of building applications, execution planning, general contracting, and construction management. The company offers its customers a wide range of services, from consulting to the realization of construction projects, while adhering to ecological and energy-efficient standards.

Architecture FirmsArchitectural and Planning Services
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #27
Brian Baer Architektur GmbH Logo

Brian Baer Architektur GmbH

Since 2002 · 1–10 empl.5.0(1)

Lauener Baer Architekten is primarily engaged in architecture and construction, particularly in the planning and realization of construction projects such as schools, community centers, churches, hotels, and residential buildings. The core activity includes creating designs, conducting project competitions, renovating and expanding existing buildings, as well as replanning construction projects.

Architecture FirmsArchitecture
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #28
PMT Development AG Logo

PMT Development AG

Since 2025 · 1–10 empl.

PMT Development AG is a real estate company focused on asset management, transaction management and real estate development. The company develops property projects and provides investment solutions as well as the management of residential and commercial properties.

Technical Consulting & EngineeringReal Estate DevelopmentAsset ManagementTransaction Management
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #29
LUW GmbH Logo

LUW GmbH

Since 2025 · 1–10 empl.

LUW GmbH plans and designs modern workplaces with a focus on office planning, office furnishings and space concepts. The company offers solutions for entrance areas, retreat zones, single and multi-person offices, control rooms and workspace greenery.

Other Service IndustriesOffice PlanningOffice Furniture and Workplace FurnishingGreening
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #30
Jaeger Maffeo + Partner GmbH Logo

Jaeger Maffeo + Partner GmbH

Since 2026 · 1–10 empl.

Jaeger Maffeo + Partner GmbH is an architectural firm that works on planning projects, permit applications, detailed design, and construction management. The company also offers feasibility studies, client representation, building surveys, property valuation, support with financing, and assistance in the sale of real estate.

Architecture FirmsArchitectural and Planning ServicesConstruction ManagementClient Representation
ranQ Trust Score 3.5 out of 5.0, rated Solid, Rank #31
GT Architektur & Immobilien AG Logo

GT Architektur & Immobilien AG

Since 2013 · 1–10 empl.

The core activity of GT Architektur & Immobilien AG is the provision of services in the field of architecture and real estate.

Architecture FirmsArchitectural services
No score yet
PLANSTUDIO SCHWEIZ GmbH Logo

PLANSTUDIO SCHWEIZ GmbH

Since 2017 · 1–10 empl.

The company PLANSTUDIO SCHWEIZ GmbH is engaged in architecture and offers corresponding services.

Architecture FirmsArchitectural servicesEnergy consulting and energy-efficient buildingClient project support
No score yet
tl architektur GmbH Logo

tl architektur GmbH

Since 2022 · 1–10 empl.

The core activity of tl architektur GmbH SIA is the provision of architectural services, in particular the planning and design of buildings and living spaces.

Architecture FirmsArchitectural services
No score yet
Sorgon Architekten GmbH Logo

Sorgon Architekten GmbH

Since 2023 · 1–10 empl.

The core activity of Sorgon Architekten is the provision of architectural services.

Architecture FirmsArchitectural services
No score yet
innoraum gruppe ag Logo

innoraum gruppe ag

Since 2012 · 1–10 empl.

Architecture Firms
No score yet
Donatus Lauener Architektur ETH BSA SIA GmbH Logo

Donatus Lauener Architektur ETH BSA SIA GmbH

Since 2017 · 1–10 empl.

Architecture Firms
No score yet
IG

innoraum gesamtleistungen ag

Since 1993 · 1–10 empl.

Architecture Firms
No score yet
RR

Rosa Röllin GmbH

Since 1999 · 1–10 empl.

Architecture Firms
No score yet
B&

Battistini & Partner AG

Since 2002 · 1–10 empl.

Architecture Firms
No score yet
TW

Thomas Wiederkehr Architektur GmbH

Since 2004 · 1–10 empl.

Architecture Firms
No score yet
MK

Marcel Kolb GmbH

Since 2006 · 1–10 empl.

Architecture Firms
No score yet
S-

SAPLAN - saladin architectural planning

Since 2006 · 1–10 empl.

Architecture Firms
No score yet
MJ

Martin Jenni GmbH

Since 2008 · 1–10 empl.

Architecture Firms
No score yet
BH

Betty's Home & Design GmbH

Since 2009 · 1–10 empl.

Architecture Firms
No score yet
WG

werkplan GmbH

Since 2009 · 1–10 empl.

Architecture Firms
No score yet
EL

EURBAN LIMITED, London (GB), Zweigniederlassung Frauenfeld

Since 2017 · 1–10 empl.

Architecture Firms
No score yet
CA

CasaConsulting AG

Since 2017 · 1–10 empl.

Architecture Firms
No score yet
OG

oginiral GmbH

Since 2018 · 1–10 empl.

Architecture Firms
No score yet
MF

Markus Friedli, Dipl. Ing. Architekt ETH BSA SIA

Since 2019 · 1–10 empl.

Architecture Firms
No score yet

Architecture Firms in Frauenfeld

56Architecture FirmsCommercial register (Zefix) · as of October 12, 2026
2012Median year of registrationCommercial register (Zefix) · as of October 12, 2026
377in the Canton of ThurgauCommercial register (Zefix) · as of October 12, 2026
12,624in SwitzerlandCommercial register (Zefix) · as of October 12, 2026
Locations

Architecture Firms in the region

Point size by number of companies per place.

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