Civil works in the
Canton of Thurgau

Imhof Bau AG

Since 2018 · 1–10 empl.·4.6(41)

Imhof Bau AG is a civil engineering company providing earthworks, demolition, excavation pit support and specialist civil engineering. Its services also include contaminated-site remediation, soil improvement and landscaping work.

Bussinger AG

Since 2008 · 1–10 empl.·4.9(7)

Bussinger AG maintains and builds agricultural and forest roads. Its services include excavation, gravel installation, milling, drainage, road verge and forest-edge maintenance, and winter road services.

E. Bürgi + Söhne AG

Since 1992 · 1–10 empl.·4.9(8)

The core activity of E. Bürgi & Söhne AG is road and civil engineering, including surfacing works, sewer construction, pipeline construction, environmental works and paving works. The company also offers masonry services, such as laying natural stones, composite stones and constructing gravel or slab paths, as well as renovating existing services and excavation works.

Knür Garten- und Tiefbau GmbH

Since 2007 · 1–10 empl.·5.0(8)

Knür Garten- und Tiefbau GmbH provides landscaping and civil engineering services. Its work includes designing and creating roof terraces, rock gardens, paths and paved areas, as well as excavation, foundation, sewerage and earthworks; the company also provides garden maintenance.

ZILTENER WOHNBAU AG

Since 2013 · 1–10 empl.·4.9(9)

ZILTENER WOHNBAU AG is a construction company working in building and civil engineering and renovation. Its services include agricultural buildings, landscaping, plastering, external insulation, core drilling and concrete injection; the company also builds single-family and multi-family homes and offers real estate.

Ernst Herzog AG

Since 2015 · 51–100 empl.·4.6(10)

Ernst Herzog AG carries out building, civil engineering and timber construction work. Its services include new builds, concrete and masonry work, conversions and renovations, sewer and utility-line construction, and metalworking and forging.

Ilg Bau AG

Since 2002 · 11–20 empl.·4.8(4)

Ilg Bau AG carries out paving, landscaping and garden construction, as well as road and civil engineering work. Its services include the design and renewal of paved areas, paths and outdoor spaces, along with utility, sewerage, drainage and water engineering.

Messmer AG Bauunternehmung

Since 2005 · 21–50 empl.·4.8(6)

Messmer AG Bauunternehmung carries out building and civil engineering work. Its services include residential, industrial, commercial and public buildings, extensions and alterations, renovations, masonry work, smaller civil engineering and landscaping projects, and core drilling.

Chromix AG

Since 2007 · 1–10 empl.·4.9(8)

Chromix AG works in pipeline construction, plant construction and metalworking, carrying out projects for industrial and public facilities. Its work includes pipelines for water supply, sewerage and energy networks, using stainless steel, steel and plastics.

H. Bachmann AG

Since 1949 · 11–20 empl.

H. Bachmann AG focuses on the management and development of real estate. It ended its construction operations at the end of 2025 and is completing ongoing projects.

WISTRAG Consulting AG

Since 1952 · 1–10 empl.

WISTRAG Consulting AG provides consulting services to businesses. Its team has experience advising companies in manufacturing and trade, as well as in coaching.

Karl Geiges AG Tiefbauunternehmungen

Since 1971 · 11–20 empl.·3.5(18)

Karl Geiges AG Tiefbauunternehmungen is a construction company specializing in road, civil and river/water engineering. Its services include road construction, excavation and earthworks, demolition and site clearance, landscaping, and gravel extraction and recycling.

Batrag Tiefbau AG

Since 1990 · 11–20 empl.

The core activity of Batrag Tiefbau AG encompasses four main areas: 1. **Demolition/Deconstruction**: The company offers services in the field of demolition and deconstruction, including recycling and disposal. 2. **Civil Engineering**: Batrag Tiefbau AG carries out all types of civil engineering work, such as excavation, foundation pit closures and utility lines. 3. **Environmental Construction**: The company provides professional solutions in environmental construction, including stream and water construction, rural roads, flood protection and stone walls. 4. **Landscape Gardening**: Batrag Tiefbau AG offers services in the field of landscape gardening, including plantings, garden design, squares, paths, paving and stonework.

Zeit Netzbau AG

Since 1990 · 1–10 empl.

Zeit Netzbau AG works in the construction and maintenance of electricity networks. Its services include low-voltage cabling, overhead line construction and maintenance, public lighting installation, cable pulling, and the construction and refurbishment of transformer stations.

Koch AG, Strassen- & Tiefbau, Kies & Beton

Since 1993 · 51–100 empl.

Koch AG, Strassen- & Tiefbau, Kies & Beton is active in renewable energy generation from hydropower and in the development and leasing of commercial premises. The website presents projects related to hydropower and provides contact details for leasing and site visits.

Urs Schatt Tiefbau GmbH

Since 2001 · 11–20 empl.

The company Urs Schatt Tiefbau GmbH is a service provider specializing in various activities in the construction and agricultural sectors. The company's core activities include: deep and road construction (e.g. pipeline construction, road construction, excavations, drainage), gardening and landscaping (e.g. squares and paths), agricultural services (e.g. demolition, snow removal), suction dredger services (with 24-hour service), and fleet services (with various vehicles and equipment). The company thus offers a wide range of services focusing on construction, agriculture, and infrastructure maintenance.

Neuweiler Schachtfix AG

Since 2001 · 1–10 empl.

Neuweiler Schachtfix AG specializes in the rehabilitation and refitting of utility chambers and the installation and replacement of chamber fittings for road construction. Its services include drilling in pavement and concrete, milling chamber necks, raising covers and servicing manhole covers.

KIBAG Bauleistungen AG

Since 2001 · 101–500 empl.

KIBAG Bauleistungen AG provides road, civil and demolition construction services and related infrastructure work, including waterproofing and gussasphalt applications, sewer and drainage services, drilling and suction-excavator operations.

Moosberger Bau AG

Since 2001 · 1–10 empl.

Moosberger Bau AG carries out new construction, conversions and renovations in building construction. Its services include single- and multi-family homes, public and industrial buildings, as well as customer masonry work such as façade renovations, bathroom and kitchen conversions, repairs and landscaping.

TPS Trenchless Piping Systems AG

Since 2002 · 11–20 empl.

TPS Trenchless Piping Systems AG specializes in the trenchless renewal and rehabilitation of pipelines. It installs cast-iron, PE and steel pipes using press-pull or cutting-pull methods, and offers relining as well as excavation, connection, reinstatement and surfacing work.

Baugeschäft Ess

Since 2002 · 1–10 empl.

Baugeschäft Ess is a construction business operating in the construction sector.

Straub GmbH

Since 2006 · 1–10 empl.

Straub GmbH carries out civil engineering, demolition and dismantling work, as well as work related to landfill sites. Its projects include sewer construction, topsoil removal and soil loosening.

Romontec GmbH

Since 2007 · 1–10 empl.

Romontec GmbH provides planning and engineering for plants and piping systems, along with installation and supervision services. Its piping work takes into account factors such as cleaning, product loss, ease of maintenance and costs.

Contartese AG

Since 2010 · 1–10 empl.

Contartese AG is a construction company working in building and civil engineering. Its services include excavation and sewer works, new construction, renovations and conversions, plastering, and outdoor works.

A. Ramsperger Bauunternehmung AG

Since 2011 · 11–20 empl.

A. Ramsperger Bauunternehmung AG is a construction company focused on building construction. Its work includes residential, commercial and agricultural buildings, extensions and conversions, masonry work, and exposed masonry.

Schellenbaum Tiefbau + Transporte AG

Since 2013 · 1–10 empl.

Schellenbaum Tiefbau + Transporte AG provides civil engineering and transport services as well as agricultural contract work. Its services include excavation, landscaping, compaction, demolition, soil preparation, sowing and round-bale work.

Hüppi AG, Zweigniederlassung Steckborn

Since 2014 · 101–500 empl.

Hüppi AG, Zweigniederlassung Steckborn provides road and civil engineering services. Its activities include site development, sewer and utility construction, roadworks, the renovation and construction of infrastructure, and the recycling of materials such as asphalt and concrete.

Cellere Bau AG

Since 2016 · 51–100 empl.

Cellere Bau AG is a construction company active in road and civil engineering, structural rehabilitation and building construction. Its services include roadworks, utility lines, concrete repairs, and building alterations and renovations.

Cellere Bau AG

Since 2016 · 51–100 empl.

Cellere Bau AG provides construction services in road and civil engineering, structural repair and building construction. Its work includes building and renewing roads and utility networks, repairing structures, and carrying out building alterations and renovations.

Näpflin Maurerarbeiten GmbH

Since 2017 · 1–10 empl.

Näpflin Maurerarbeiten GmbH carries out small to medium-sized masonry and plastering work, renovations and refurbishments. Its services include new builds, extensions and alterations, concrete and rendering work, drywall, insulation, small demolition jobs, consulting and planning, and laying paving stones and garden slabs; it also works with ecological building materials.

Hiestand AG

Since 1992 · 11–20 empl.·5.0(5)

The core activity of Hiestand AG is the execution of construction projects, particularly in the fields of civil engineering and building construction, for private, commercial and public clients. The company offers services such as planning, execution and realization of construction projects, including new buildings, renovations and refurbishments of single-family homes, multi-family homes and commercial buildings.

reinöhl Die Baukraft GmbH

Since 2006 · 11–20 empl.·4.8(8)

reinöhl Die Baukraft GmbH is a construction company working in building construction, civil engineering and landscaping. Its services also include road surfacing, demolition, refurbishment and renovation, recycling, and the planning and execution of construction projects.

W. Strausak AG

Since 1978 · 1–10 empl.·4.3(6)

W. Strausak AG is a construction company carrying out building and civil engineering work. Its activities include residential, commercial and public buildings, excavation and utility works, sewerage, swimming pools, alterations and renovations.

Schneider + Steinemann AG

Since 1978 · 1–10 empl.·4.8(5)

F. Trachsel AG, Strassen- und Tiefbau

Since 1968 · 11–20 empl.·3.9(7)

F. Trachsel AG, Strassen- und Tiefbau carries out road construction, civil engineering and paving work. Its services include building transport routes, sewer and drainage works, earthmoving, excavation and the construction of outdoor areas.

Gentana GmbH

Since 2023 · 1–10 empl.·5.0(21)

Gentana GmbH is a road construction contractor working in road and civil engineering. Its services include utility works, trenchless construction, core drilling, house connections, and paths, paved areas and new garden installations on private property.

Scherrer Bauleistungen GmbH

Since 2021 · 1–10 empl.·5.0(7)

Scherrer Bauleistungen GmbH carries out demolition, excavation and earthworks and provides backfilling, site surfacing and stone wall construction, as well as work on utility lines and sewer systems for private clients, companies and public administrations.

H. Hagen AG

Since 1990 · 21–50 empl.·4.8(5)

H. Hagen AG is a construction company carrying out new builds, conversions and renovations for residential, agricultural, commercial and public buildings. Its work also includes restoration, repairs, and garden and masonry work; the company also develops property projects.