Civil Engineering Firms in the
Canton of Thurgau

ITK Bauingenieure GmbH

Since 1999 · 11–20 empl.

ITK Bauingenieure GmbH is an engineering firm providing planning and project support in general civil engineering and structural engineering. Services include road construction, drainage and sewer planning, water supply and hydraulic works, bridge and building structures, special foundation works, and client support such as project management and coordination.

ITK Bauingenieure GmbH

Since 1999 · 1–10 empl.

ITK Bauingenieure GmbH provides civil engineering services, focusing on planning and execution in general civil engineering, water supply and urban drainage. The firm also delivers structural engineering for infrastructure and buildings (bridges, retaining walls, renovations, special deep foundations) and client support services such as project management, tendering and construction monitoring.

ITK Bauingenieure GmbH

Since 1999 · 1–10 empl.

ITK Bauingenieure GmbH is an engineering firm providing planning and consulting services in civil engineering, structural engineering and client support. Services include road works, drainage and sewer planning, water supply projects, hydraulic/watercourse works, design of bridges and retaining structures, and project management and construction supervision.

Wälli AG Ingenieure

Since 2000 · 11–20 empl.

Wälli AG Ingenieure is an engineering firm providing services in structural engineering, civil engineering and geoinformatics. Its work includes structural design and load-bearing concepts, infrastructure planning and execution, and geodata preparation and related services such as leak detection and geodata ordering.

Fröhlich Wasserbau AG

Since 2002 · 1–10 empl.

The core activity of Fröhlich Wasserbau AG is water construction, particularly the planning and realization of water construction projects in Eastern Switzerland. The company offers creative solutions for water construction projects and has a team of experts with diverse expertise, including civil engineers, environmental engineers, and agronomists.

Krattiger AG Consulting Engineers

Since 2009 · 11–20 empl.

Krattiger AG Consulting Engineers is an engineering firm for timber construction offering structural design, planning, fire-safety engineering, building physics and consulting services. Offerings include structural analysis and dimensioning (verifiable to SIA/DIN/Eurocode), 2D/3D execution planning, tendering/specifications, condition analyses and quality assurance.

Wälli AG Ingenieure

Since 2010 · 11–20 empl.

Wälli AG Ingenieure is an engineering firm providing services across the lifecycle of infrastructure projects. Its core areas are structural engineering, civil (site) engineering and geoinformatics, including project planning and execution, surveying and geomonitoring, BIM workflows, leak detection and related device sales.

Planimpuls AG Bauingenieure

Since 2012 · 21–50 empl.

Planimpuls AG Bauingenieure is an engineering firm providing structural and civil engineering services. Its work includes structural design for buildings and civil engineering structures, traffic and site development planning, drainage and water engineering, gas and water supply, utility cadastre and engineering consulting and specialist services.

Brüschweiler Geotechnik AG

Since 2014 · 1–10 empl.

Brüschweiler Geotechnik AG is a geotechnical engineering firm offering geotechnical and specialist deep foundation services. It conducts site investigations, designs foundations and excavation support, assesses natural hazards such as landslides, and provides monitoring, hydrogeology and expert second-opinion services.

NRP Ingenieure AG

Since 2014 · 51–100 empl.

The core activity of NRP Ingenieure AG encompasses engineering, geomatics, and spatial planning services, particularly in the following areas: civil engineering, transportation infrastructure, water supply, wastewater management, hydraulic engineering, utility lines, geomatics (surveying, 3D laser scanning, multicopter/drone), geoinformatics (asset management, GIS consulting, municipal GIS), and spatial planning (local planning, special use plans, variance procedures/competitions). The company provides comprehensive solutions for the planning, execution, and management of infrastructure projects and offers its customers tailored solutions.

Wälli AG Ingenieure

Since 2020 · 11–20 empl.

Wälli AG Ingenieure is an engineering firm providing services in structural engineering, civil engineering and geoinformatics. The company supports infrastructure projects across the lifecycle with offerings such as strategic planning, design and tendering, construction management, monitoring and geodata/data-management services.

Fischer Ingenieure AG

Since 2003 · 11–20 empl.·5.0(2)

The company is an engineering firm specializing in the planning and development of infrastructure projects, particularly in the field of wastewater and water protection. The core activities include the creation of static calculations, the planning of sewer networks, and the simulation of stormwater runoff and pollutant loads. The company also offers training and specialized instructors for wastewater treatment plant personnel and is a member of various associations and organizations in the field of wastewater and water protection.

Bassetto AG

Since 2019 · 1–10 empl.

The core activity of Bassetto AG is the provision of engineering services in the fields of civil and special foundation engineering, particularly in the areas of structural analysis, structural dimensioning, design plans, tendering and excavation pit securing, as well as consulting for building owners on construction projects.

MEH AG

Since 2020 · 1–10 empl.

The core activity of MEH AG is the provision of services in the field of fire protection for construction projects. This includes in particular fire protection planning and execution for new and existing buildings, as well as consulting for project managers, private individuals, general contractors and architectural firms in this area.

Ribi + Blum AG

Since 2006 · 21–50 empl.·5.0(1)

Ribi + Blum AG is an engineering and planning firm offering structural engineering as well as civil and traffic planning services. The company provides planning across all project phases including execution, with expertise in special foundations, steel structures, building preservation, technical expert reports and sewerage systems.

KG BauPlus GmbH

Since 2016 · 11–20 empl.·5.0(3)

The company KG BauPlus GmbH is a civil engineering firm specializing in static and constructive issues related to load-bearing structures in wood, concrete, and steel. The core activities include: Static consulting for architects and builders, Creating static concepts for renovation and new construction, Static dimensioning of load-bearing structures in wood, concrete, and steel, Creating formwork and reinforcement plans, Excavation plans, and Tenders. The company thus provides engineering services for the planning and execution of construction projects.

Schiess Bauingenieure AG

Since 1987 · 1–10 empl.·4.0(1)

The core activity of Schiess Bauingenieure AG is the planning and execution of load-bearing structures for various construction projects, particularly in the fields of civil engineering, bridge construction, timber construction, steel construction, and foundation engineering. The company offers services such as structural planning, excavation pit securing, special foundations, water management, and statics services, and specializes in the planning and execution of buildings made of concrete, steel, wood, or in combination.

Pfeifer Ingenieure GmbH

Since 2014 · 1–10 empl.·5.0(1)

Pfeifer Ingenieure GmbH is an engineering firm providing design and structural engineering services, specializing in cable, net, membrane, glass and steel structures and in dynamic and impact analysis.

Kurt Hungerbühler AG Ingenieur- + Planungsbüro

Since 1995 · 1–10 empl.·5.0(1)

The core activity of Kurt Hungerbühler AG is the provision of engineering and planning services in the field of construction, particularly in the areas of civil engineering, structural engineering and commercial construction. The company offers planning and consulting services to builders and architects and supports the implementation of construction projects.

Ademaj Group GmbH

Since 2023 · 1–10 empl.

Ademaj Group GmbH provides construction-site safety services for the railway sector and supplies qualified personnel for work along railway tracks. Services listed on the website include Arbeitsstellen‑Koordinator (AKo), Sicherheitschef (SC), Sicherheitswärter (SiWä), switching and earthing (S&E), shunting attendant Ai/Ai40, VTE10b operator and machinist; the company holds permits for personnel leasing and operates a 24‑hour emergency service.

Krattiger Engineering AG

Since 2022 · 11–20 empl.·3.5(2)

Krattiger Engineering AG provides engineering services for timber construction, covering planning and execution phases. Core services include structural design and verifiable statics, execution planning (2D/3D), fire-protection planning, building physics, consulting, condition analyses and tendering support.

cad-solutions c. bürgi

Since 2005 · 1–10 empl.

cad-solutions c. bürgi provides CAD services for architecture and interior planning. Services include the production of CAD drawings for architects and properties and project support, with tools such as Allplan (3D) and AutoCAD (2D).

Planwerk Ingenieurbüro GmbH

Since 2015 · 1–10 empl.

Planwerk Ingenieurbüro GmbH provides civil engineering services for single- and multi-family homes as well as commercial and industrial buildings, covering new construction and renovation projects. The firm also offers consultancy on seismic safety and related structural measures.

Bauingenieurbüro Braun

Since 2016 · 1–10 empl.

The company 'Bauingenieurbüro Braun' provides engineering services in the field of construction. The core activities include: project and construction management in the areas of road construction, water supply and wastewater disposal, as well as building construction (new construction and renovation); consulting and expert opinions for building applications, condition reports and damage analyses; planning, execution and control of construction projects with a focus on environmentally friendly and efficient solutions.

schmidbau.ch AG

Since 2017 · 1–10 empl.

schmidbau.ch AG carries out masonry and concrete works and additionally provides core drilling, demolition and minor sewer works, while supplying building materials from stock.

Dobrasch Group GmbH

Since 2025 · 1–10 empl.

Dobrasch Group GmbH is an engineering firm focused on mechanical development, design, and technical project support. The company develops mechanical components, assemblies, and systems and can also coordinate manufacturing through its partner network.

MiroTech GmbH

Since 2025 · 1–10 empl.

MiroTech GmbH sells products for garden pools and wellness equipment. Its range includes garden pools, whirlpools, saunas, sand filtration systems, pumps, ladders, pool heat pumps, pool vacuums, solar showers and pool covers.

VWR Ingenieure AG

Since 1991 · 1–10 empl.

Sager design CAD

Since 1998 · 1–10 empl.

Metallbauplanung Rüttimann GmbH

Since 2015 · 1–10 empl.

Schlaginhaufen Consulting GmbH

Since 2019 · 1–10 empl.

Stäheli Engineering AG

Since 1955 · 1–10 empl.

Ingenieurbüro für Bauplanung AG

Since 1976 · 1–10 empl.

Hunziker Betatech AG

Since 1977 · 1–10 empl.

Müller Bauingenieur AG

Since 1979 · 1–10 empl.

Ingenieurbüro Felix Anderes AG

Since 1984 · 1–10 empl.

Reichmuth, Andenmatten, Herrmann AG, Ingenieurbüro für Bauwesen

Since 1993 · 1–10 empl.

Karl Forrer Ingenieurbüro GmbH

Since 1997 · 1–10 empl.