Civil Engineering in the
Canton of Aargau
226 companies in Civil Engineering based in the Canton of Aargau — name and year of registration from the commercial register.
50 of 226 companies
A. Soltermann AG Erdarbeiten
Since 1996 · 51–100 empl.4.8(91)
A. Soltermann AG Erdarbeiten is a construction company providing demolition, earthmoving and building (masonry/gross-works) services as well as civil engineering tasks. Its offerings include plastering, concrete processing, sewer/channel technology, operation and rental of crushing and screening plants, and transport services with heavy vehicles.
Heiniger AG Uerkheim
Since 1996 · 11–20 empl.4.9(19)
Heiniger AG Uerkheim provides services in landscaping, specialist geotechnical works, earthworks and demolition, as well as container (mulden) hire and material transport.
Loosli Bau AG
Since 2000 · 21–50 empl.5.0(18)
The core activity of Loosli Bau AG encompasses the areas of construction, civil engineering, transportation, suction dredging, metal construction, trough service and tightness testing. The company thus offers a wide range of services in the construction industry, from planning and execution of construction and civil engineering projects to specialized services such as suction dredging and metal construction.
Rohrputz-Loriol AG
Since 2011 · 21–50 empl.4.7(23)
Rohrputz-Loriol AG is a sewer and drainage service company offering sewer cleaning, manhole emptying, drain unblocking, CCTV inspections, leak testing and sludge/separator emptying. The company also provides suction and flushing recycling, pipeline locating, sewerage consulting and a 24-hour emergency service.
Aroba AG
Since 2015 · 11–20 empl.4.8(30)
Aroba AG is a service company that supplies assembly and site management personnel and carries out pipeline construction projects. The company offers leasing of assembly personnel for Switzerland and abroad, provides qualified management and assembly staff, and executes fixed‑price and time‑and‑material contracts in pipeline construction; it holds PED certification Module A1.
Huwiler & Portmann AG
Since 1981 · 51–100 empl.4.7(21)
Huwiler + Portmann AG is a construction company specializing in the planning and execution of construction projects for private clients, industry and commerce, as well as the public sector. The company's core activities include providing services in the construction sector, such as executing construction projects, manufacturing wood products in its own carpentry workshop, and implementing safety measures on construction sites.
Hans Heiniger Bauberatung AG
Since 2012 · 1–10 empl.4.9(19)
Hans Heiniger Bauberatung AG provides services in garden construction, specialist deep-foundation works, earthworks and demolition, as well as skip rental and material transport. Services include new garden installations and redesigns, ground stabilisation, demolition with material recycling, and transport of gravel, soil and other materials.
Treier AG
Since 2013 · 51–100 empl.4.7(14)
The core activity of TREIER AG is the provision of construction services, particularly in the fields of building construction, civil engineering, plastering, suction dredging, renovation, extension, refurbishment and monument preservation. The company offers a wide range of construction services and is involved in the planning, execution and maintenance of construction projects for private, industrial and public clients.
Meier + Jäggi AG Zofingen
Since 1994 · 101–500 empl.4.4(17)
The core activity of Meier+Jäggi AG primarily encompasses infrastructure construction, particularly track construction and track foundation construction as well as special civil engineering. This includes, among other things, the creation and renovation of railway crossings, platforms, noise barriers and mast foundations, the maintenance of tracks, and the execution of special civil engineering works such as groundwater lowering, anchoring, bored pile walls, pipe jacking and hydraulic engineering.
Bau AG Möriken
Since 1998 · 1–10 empl.4.8(15)
The core activity of Bau AG Möriken includes the execution of construction and civil engineering works, including: new buildings, conversions and renovations of single-family and multi-family houses, excavation and pipeline construction, earthworks, excavation and sewerage, pipeline construction (water, electricity, telephone, TV, long-distance lines, etc.), renovations and refurbishments of existing buildings, house clearances and disposal of waste such as furniture, household goods and construction rubble, and gardening work, including retaining walls, garden walls, environmental work and small gardening work. The company also offers individual and personal consulting services to its customers and attaches importance to simple, uncomplicated and fast project processing.
Karl Vögele Hoch- und Tiefbau AG
Since 2013 · 21–50 empl.4.9(17)
The core activity of TE Web GmbH is the creation of websites and online shops for small and medium-sized enterprises, as well as the provision of services in the areas of web design, web development and online marketing.
KIBAG Bauleistungen AG
Since 2004 · 21–50 empl.4.4(14)
KIBAG Bauleistungen AG provides construction services across infrastructure and civil engineering, including road and rail works, civil excavation and demolition, water and specialist deep foundations, contaminated-site remediation and sewer services.
Ernst Frey AG
Since 1957 · 101–500 empl.5.0(5)
Ernst Frey AG is a construction company providing road and civil engineering, building construction and renovation services. The company supplies ready-mix concrete and recycled materials through Baustoffe Rinau and offers consulting, client representation and project management via its ef kompakt service.
Valli AG Strassenbau
Since 2007 · 11–20 empl.4.8(17)
The core activity of Valli AG is road construction. The company offers services in the field of road construction, including the recycling of reclaimed asphalt, and has specialized equipment such as steam rollers.
H. Graf AG
Since 1992 · 11–20 empl.4.6(13)
The core business of H. Graf AG encompasses three main areas: 1. **Road Construction**: Planning, design and implementation of new road construction projects, expansions and renovations. 2. **Civil Engineering**: Execution of civil engineering projects, including house connections, utility line construction, slope stabilization and underpasses. 3. **Environmental Works**: Realization of aesthetic and functional environmental works, such as the design of pedestrian zones, community spaces, meeting zones and parks, as well as the installation of colored asphalt surfaces.
W. Frei AG Klingnau
Since 1975 · 21–50 empl.4.9(9)
The core activity of W. FREI AG is in the field of environmental technology, particularly in wastewater treatment. In this area, the company offers various services and products, including: wastewater treatment plant equipment, pipeline and metal construction, biogas plants, representation of foreign products, consulting, planning, design, manufacturing and installation of equipment for environmental technology. Thus, the company offers a comprehensive range of services in the field of environmental technology and wastewater treatment.
Franz Bucher Tiefbau AG
Since 2009 · 1–10 empl.4.6(25)
Franz Bucher Tiefbau AG performs excavation, grading and earthworks, pipeline and water-construction works, as well as demolition and contaminated-site remediation. The company also provides natural stone wall construction, concrete cutting and drilling, and operates a fleet of construction machines for mechanical earthworks.
Gebr. Huber AG
Since 1975 · 51–100 empl.4.3(12)
Gebr. Huber AG is a construction company that performs demolition and civil engineering works. Its services include demolition and dismantling, excavation and earthworks, special deep foundations, water construction, road and utility construction, renovation and client works, asbestos remediation, building-materials recycling and construction logistics.
SB Unternehmen AG
Since 1984 · 11–20 empl.4.3(15)
The core activity of Strub Bau AG includes the execution of road and civil engineering, environmental works, natural stone walls, paving, breakthroughs as well as earth and water construction.
Kaiser Hoch- und Tiefbau AG
Since 1953 · 21–50 empl.4.5(8)
The core activity of Kaiser Hoch- und Tiefbau AG is construction, particularly building construction and civil engineering, as well as the management and rental of real estate.
Greub AG
Since 1969 · 11–20 empl.4.8(6)
The core activity of Greub AG is construction, particularly the planning and execution of new buildings, conversions and environmental works, as well as the renovation of residential and commercial buildings. This also includes specialized services such as core drilling and pressure testing.
Lebag Leitungs- und Elektrobau AG
Since 1991 · 11–20 empl.4.9(8)
Lebag Leitungs- und Elektrobau AG provides services for the installation and maintenance of transmission, distribution, and rail networks. Its core activities include energy technology, corrosion protection, and rail technology.
Glauser Tiefbau AG
Since 2010 · 11–20 empl.5.0(6)
Glauser Tiefbau AG is a civil engineering company providing demolition, excavation and shoring of construction pits, utility and site-development works, hydraulic engineering and natural stone retaining walls. Its services also include road surfacing, transport, equipment rental, container (skip) services and slope stabilization, with asbestos remediation and nailed walls offered in cooperation with partner firms.
STOCKER Mulden+Kipper Transport AG
Since 2010 · 51–100 empl.3.8(54)
The core activity of Stocker Tiefbau encompasses civil engineering and construction services, particularly: excavation and foundation pit closures, road construction and cleaning, demolition and renaturation, environmental design and landscaping, as well as excavation and transportation services. Thus, the company offers a wide range of services in the field of civil engineering and construction.
Gottlieb Müller AG, Hoch- und Tiefbau
Since 1999 · 51–100 empl.4.0(12)
The company's core activity includes the execution of construction, civil engineering, renovation and customer service work, including the construction of industrial and residential buildings, sewer civil engineering, conversions, renovations and smaller masonry work.
Eugen Schneider AG Lengnau
Since 1971 · 1–10 empl.5.0(6)
The core activity of Eugen Schneider AG encompasses all construction services in the fields of building construction and civil engineering, including: building construction, civil engineering, environmental works, scaffolding, core drilling, renovations, demolition, transportation, pipeline construction, and water damage repair. The company thus offers a comprehensive range of services in the construction industry.
Bucher + Joho AG
Since 1976 · 51–100 empl.4.5(11)
The core activity of Bucher + Joho AG is the provision of construction and construction-related services, particularly in the areas of building construction, civil engineering, renovation and customer service, including sealing and injection work, structural reinforcement, earthquake retrofitting, concrete repairs and other technical building services.
Spuhler AG
Since 1982 · 21–50 empl.4.8(10)
The core activity of Spuhler AG is the underground installation of lines, particularly for sewage, water, gas, communication and power lines, using various specialized procedures and machines such as trenchless drilling, flushing drilling, suction dredgers, plows, directional drilling, ramming, bursting and earth rocket drilling.
Hatt Montagen AG
Since 1994 · 11–20 empl.5.0(6)
The core activity of Hatt Montagen AG encompasses the provision of services in the fields of plant engineering, welding technology, and pipeline construction. Specifically, the company offers the following services: pipeline construction, welding technology, wave processing, contract welding, energy production, non-destructive testing, and maintenance and repair. The company positions itself as a reliable partner for the execution of these services and places a high value on quality, environment, and occupational safety.
Ernst Frey AG
Since 2010 · 21–50 empl.5.0(5)
Ernst Frey AG is a construction company providing road and civil engineering, building construction, renovations and various trade services. The company also supplies ready-mix concrete and recycling products (Baustoffe Rinau) and offers client representation and construction management services (ef kompakt).
Moor AG Strassen- und Tiefbauunternehmung
Since 1971 · 1–10 empl.4.5(8)
The core activity of Moor AG is road construction.
Meier-Laube AG Bauunternehmung
Since 1974 · 21–50 empl.4.5(8)
The core activity of MEIER-LAUBE AG is construction, particularly in the areas of building construction, civil engineering, renovation and gravel coating. The company offers services such as residential construction, real estate purchase and rental, construction management, crane operation and other construction-related services.
Reproad AG
Since 1982 · 51–100 empl.4.4(8)
Reproad AG operates in road and industrial flooring, providing services such as milling, shot blasting, grinding and ground stabilization. The company maintains its own machinery fleet, performs machine modifications for projects and offers technical consulting with ISO 9001 certified processes.
J. Rebmann AG
Since 1985 · 11–20 empl.4.4(15)
The core activity of J. Rebmann AG is the construction industry, particularly building construction, civil engineering, renovation, custom building, commercial building and public building. The company provides comprehensive services in these areas and advises customers on the planning and implementation of construction projects.
R. Hängärtner AG
Since 1999 · 1–10 empl.5.0(4)
R. Hängärtner AG is a medium-sized excavation and transport company that carries out excavator and tracked-vehicle work, as well as transport services and material deliveries for excavation, earthworks and demolition.
Drilljet AG
Since 2002 · 1–10 empl.5.0(5)
The core activity of Drilljet AG is trenchless pipeline construction, which encompasses various fields of expertise, including: jet grouting, rock drilling, steel pipe ramming, bursting, directional drilling, earth rockets, milling and plowing, water pipe bursting and civil engineering. The company offers these services in various regions of Switzerland, including Aarau, Lucerne, Bern and Zurich.
ERNST Tiefbau AG
Since 2017 · 1–10 empl.5.0(8)
The core activity of ERNST Tiefbau AG is civil engineering, particularly network construction for cable TV, gas and water utilities, as well as the execution of pipeline and civil engineering works.
Meier Söhne Knecht AG
Since 1960 · 51–100 empl.4.0(8)
The core activity of Meier Söhne Knecht AG is the provision of services in the fields of civil engineering, road construction, environmental works, demolition, excavation services, spring catchments and 24-hour emergency services, including the maintenance and repair of machines and vehicles in its own workshops.
Gebr. Faes AG
Since 1964 · 11–20 empl.4.3(4)
The core activity of Gebr. Faes AG is construction and general contracting, particularly in the fields of building construction, civil engineering, road construction, customer masonry and diamond drilling. The company provides comprehensive services in the field of architecture and construction, from planning to execution of construction projects.
Domino Bau GmbH
Since 1997 · 21–50 empl.4.0(12)
The core activity of Domino Bau GmbH is the provision of services in the construction industry, including new buildings, conversions, renovations, interior design and environmental design such as pools, retaining and garden walls.
Gebrüder Meier AG Rohrleitungsbau
Since 1945 · 11–20 empl.
Gebrüder Meier AG Rohrleitungsbau is a full-service pipeline construction company that constructs, renews and rehabilitates networks for water, energy and heat. Its services include pipeline installation, trenchless techniques, civil engineering, replacement of asbestos-cement pipes, leak detection and a 24-hour emergency pipe-break service supported by suction excavators and related equipment.
O. Aeschlimann AG
Since 1953 · 21–50 empl.
O. Aeschlimann AG is a company for road construction and asphalt works, providing mastic asphalt for buildings, bridges and tunnels as well as floor and wall coverings. The company operates its own asphalt production plant for mix formulation and supplies asphalt production, renovation and infrastructure services.
O. Aeschlimann AG
Since 1961 · 21–50 empl.
O. Aeschlimann AG provides road construction and asphalt production services, undertakes Gussasphalt works for bridges, tunnels and building projects, and supplies floor and wall coverings as well as rehabilitation works.
Rudolf Meyer AG, Bauunternehmung
Since 1977 · 1–10 empl.
Rudolf Meyer AG, Bauunternehmung carries out new construction, conversions and renovations, and performs masonry, plastering and facade work; it also handles repairs and project consultation.
Hewibau AG
Since 1982 · 1–10 empl.
The core activity of Hewibau AG is road and civil engineering, particularly: excavation and sewerage works, construction of driveways, parking spaces and forecourts, road and asphalt paving, trenching for water and well pipes, laying of pipe and cable systems, tunneling under obstacles, and rehabilitation and development of utility lines. The company thus offers a wide range of services in the field of road and civil engineering, from small patching and trenching to complex construction projects.
Walo Bertschinger AG
Since 1982 · 101–500 empl.
Walo Bertschinger AG is a total construction contractor providing services across construction markets, including asphalt and hydraulic works, rail construction, building and civil engineering, and concrete repair. Its offerings also include seamless floor coverings, material processing and laboratory services, landfill and contamination remediation, total contracting and photovoltaic installations.
Baerlocher Partner AG
Since 1986 · 1–10 empl.
The core activity of Baerlocher Partner AG is general civil engineering, particularly in the areas of: settlement drainage (asset management of wastewater systems), sewer rehabilitation and concrete maintenance, water protection (regional water protection agency for municipalities), and traffic infrastructure, water and pipeline construction. The company provides comprehensive services in these areas, from planning to execution and project management.
Reproad Ost AG
Since 1987 · 21–50 empl.
Reproad Ost AG is a regional unit of the REPROAD group providing road and industrial floor services, including milling, shot blasting and grinding.
Karl Hirt AG, Bau- und Gipsergeschäft
Since 1998 · 11–20 empl.
The core activity of Hirt AG primarily encompasses civil engineering and construction, including earthworks, base layers, plastering and transportation. Additionally, the company also offers real estate development projects.
Herzog Bau AG
Since 2000 · 1–10 empl.
The core activity of Herzog Holz AG is timber construction and carpentry, particularly the planning and execution of: timber frame construction, roof structures, extensions and renovations, facade renovations, interior construction and renovation, and refurbishments. The company thus offers a wide range of services in the field of timber construction and carpentry.
Civil Engineering in the Canton of Aargau
Civil Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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