Civil Engineering
in Switzerland
3,399 companies in Civil Engineering in the Swiss commercial register, indexed across 25 canton and 139 town pages.
50 of 3,399 companies
Wüest AG
Nebikon · Since 1959 · 101–500 empl.4.7(27)
Wüest AG ist ein Gesamtleistungsanbieter im Bau- und Immobilienbereich und bietet Architektur, Planung, Bauberatung sowie Baumanagement. Zum Leistungsangebot gehören Hoch- und Tiefbau, Strassenbau, Erneuerungsbau, Bohren-Trennen, Plattenarbeiten und Gipserarbeiten sowie Bewirtschaftung, Vermietung und Verkauf von Immobilien.

Lasso Technik AG
Basel · Since 1942 · 1–10 empl.4.9(19)
Lasso Technik AG is a Swiss family-owned company based in Basel, founded in 1942. Its core activity includes the development, manufacture and distribution of valves under the Stop Silent® brand. The range is divided into two product lines: The Stop Silent® SL13 check valves protect against backflow of fecal-containing wastewater and serve as a barrier against radon and sewer gases. The Stop Silent® AS backflow valves prevent backflow in drinking water and industrial facilities. Lasso Technik supplies customers at home and abroad and also develops customized solutions.
S. Facchinetti S.A.
Neuchâtel · Since 1969 · 101–500 empl.4.9(29)
S. Facchinetti S.A. is a construction company providing civil engineering and infrastructure services such as road and rail works, asphalt surfacing, utilities and urban development. The company also operates the 'Les Ateliers de la Cernia' natural stone department for stone processing and heritage restoration and runs quarry and recycling operations supplying aggregates and gabions.
Schenk AG Heldswil
Heldswil · Since 1989 · 21–50 empl.4.7(55)
The core activity of Schenk AG Heldswil encompasses a wide range of services in the construction and infrastructure sector, particularly: drilling, civil engineering, road construction, pipeline construction, mechanical engineering, location services, planning and surveying, and pipe bursting. The company thus provides comprehensive solutions for construction projects, from planning and surveying to the execution and maintenance of infrastructure projects.
Imthurn AG
Thayngen · Since 2003 · 21–50 empl.4.9(39)
Imthurn AG is a construction company specializing in civil engineering, road construction and pipeline works. It carries out projects for municipalities, cantons and private clients and operates a 24-hour pipe-break and emergency service.
Entreprise Ropraz SA
Romont Fr · Since 1977 · 101–500 empl.4.7(27)
The core activity of Ropraz SA is to provide services in the fields of construction and engineering, particularly in the areas of: * Building construction (masonry, concrete, excavation, demolition) * Civil engineering (infrastructure projects) * General contracting * Construction site management * Development and sale of real estate. The company thus offers a comprehensive range of construction services and is active throughout the Swiss Romandy region.
Gysin Immobilien AG
Hölstein · Since 1987 · 21–50 empl.4.7(48)
Gysin Immobilien AG is a company active in civil engineering and construction materials logistics. Its services include earthworks, road construction, utility line construction, landscaping works, demolition, disposal, walking excavator services, and material sales.
Gysin Tiefbau AG
Hölstein · Since 2010 · 21–50 empl.4.7(48)
Gysin Tiefbau AG is a civil engineering company focused on earthworks, road construction and utility line construction. The company also provides landscaping works, demolition, walking excavator services, waste disposal and material sales.
A. Soltermann AG Erdarbeiten
Unterkulm · 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.
Bernasconi Bau AG
Luterbach · Since 2005 · 51–100 empl.4.9(21)
Bernasconi Bau AG is a construction company offering building construction, civil engineering and maintenance services, as well as specialized concrete work (betonArt), and acting as a general contractor to coordinate projects.
Toni Seiler Baugeschäft AG
Oberwil Bl · Since 2016 · 1–10 empl.4.9(66)
The core activity of Toni Seiler Baugeschäft AG is the provision of services in the field of building construction, civil engineering and environmental design, including: Building construction: extensions, renovations, conversions, additions, concrete work, swimming pool and pool construction; Civil engineering: road construction, pipeline construction, utility lines, sewerage, trenching, water pipe rupture, directional drilling; Environmental design: design of seating areas, terraces, forecourts, natural stone work, garden swimming pools; Customer masonry: conversions, renovations, wall demolition, steel beams, CFRP laminates for bathroom and kitchen. The company thus offers comprehensive services for construction projects from planning to execution.
Lötscher Tiefbau AG
Lucerne · Since 1958 · 101–500 empl.4.4(69)
The company's core activity is the construction and maintenance of infrastructure projects, particularly in the areas of civil engineering, road construction, earthworks and demolition. This includes, among other things: road construction, sewer and pipeline construction, sports field construction, engineering deep foundation work, pavement construction, hydraulic engineering, environmental work, and earthworks (excavation technology, soil stabilization, landfill and soil improvement, contaminated site remediation, demolition). The company offers these services as a full-service provider and focuses on the planning, execution and maintenance of infrastructure projects.
Hans Grieder AG, Aushub und Tiefbau
Tecknau · Since 1980 · 11–20 empl.4.8(64)
The core activities of Hans Grieder AG include the following areas: Civil Engineering: Execution of construction projects in the field of civil engineering, including small works and large contracts. Skip Service: Rental of skips in various sizes for environmentally friendly disposal of materials. Environmental Works: Execution of works in the field of environmental design, including gardening and natural stone processing. Waste Disposal: Disposal of waste, including sorting and recycling. Demolition: Demolition of objects, including preparation of materials for reuse. The company offers these services to private and business customers and emphasizes quality, experience, and competitive prices.
ERNEST GABELLA S.A.
Yverdon-Les-Bains · Since 1945 · 51–100 empl.4.8(17)
The core activity of Ernest Gabella SA encompasses the planning and execution of construction projects in various fields, particularly: Building: construction of buildings, industrial facilities and other structures; Civil engineering: planning and execution of infrastructure projects such as roads, bridges, sewage systems and other civil engineering works; Transformation and renovation: renovation and refurbishment of existing buildings and facilities; Road construction: construction and maintenance of roads and highways; Small works: execution of smaller construction projects and repair work. The company thus offers a wide range of services in the construction sector and operates in the region of Yverdon-les-Bains, Jura-Nord Vaudois and surrounding areas.
solHaus AG
Lohn-Ammannsegg · Since 2013 · 1–10 empl.4.8(39)
The core activity of solHaus AG is the planning and execution of construction projects, including architecture, construction management and real estate management.
Wechsler Gerhard AG
Luthern · Since 2013 · 11–20 empl.4.9(31)
The core activity of Wechsler Gerhard AG includes cabling, particularly the expansion of fibre optic networks, as well as the execution of excavation work, water supply, landscape maintenance and the sale of small engine equipment.
Bauunternehmung Hofstetter AG
Benken Sg · Since 1978 · 11–20 empl.4.8(26)
The core activity of Hofstetter AG is construction, particularly the planning and execution of construction projects, including new buildings, renovations and conversions, as well as the manufacture of raised beds and sight protection walls. The company also offers consulting services for construction-related issues and trains apprentices in the professions of bricklayer EFZ and construction practitioner EBA.
Caviezel Canalizzazioni SA
Quartino · Since 1993 · 1–10 empl.4.8(93)
The core activity of Caviezel Canalizzazioni SA is the provision of services in the field of wastewater and sewer cleaning, maintenance and rehabilitation. This includes in particular: inspections of wastewater pipes and sewer systems using camera technology; rehabilitation and renovation of wastewater pipes and sewer systems using various methods such as liner technology, spray liner technology and robot-assisted rehabilitation; maintenance and cleaning of wastewater pipes and sewer systems, including the unblocking of drains; testing the tightness of wastewater pipes and sewer systems; and the construction and maintenance of wastewater pipes and sewer systems. The company offers these services to private and commercial customers, covering an important part of the infrastructure for wastewater disposal.
Colas Suisse SA
Lausanne · Since 2010 · 51–100 empl.4.4(17)
Colas Suisse SA is the holding company of a group that provides construction, maintenance and engineering services for transport infrastructure, including roadworks, earthworks, bridges and tunnels, asphalt production, recycling and specialised services (equipment rental, asset management, R&D).
Epiney Construction SA
Sierre · Since 2012 · 51–100 empl.4.6(32)
The core activity of Epiney Construction SA is the provision of services in the field of construction and engineering, particularly in the areas of: civil engineering (e.g. road construction, bridge construction, sewerage), building construction, and special works. The company offers a wide range of services, including planning, execution and management of construction projects, with a focus on quality, safety, scheduling and cost planning, as well as sustainability.
Truffer AG
Vals · Since 1983 · 51–100 empl.4.9(17)
Truffer AG is a natural stone company that extracts Valser quartzite and processes it in its own plant into building and design products. Its activities span the full value chain from raw material extraction to finished products, including roofs, interior and exterior floors, masonry, cladding, kitchen worktops and washbasins, and decorative stone objects.
Walo Bertschinger AG Bern, Zweigniederlassung Wimmis
Wimmis · Since 2006 · 51–100 empl.4.6(19)
Walo Bertschinger AG Bern, Zweigniederlassung Wimmis provides track construction and railway-technology services, water engineering, and material processing and landfill construction/remediation. The branch also performs underground construction, road and civil engineering works and real estate development services.
Rüttimann Leitungsbau AG
Ballwil · Since 2009 · 21–50 empl.4.8(20)
The core activity of Rüttimann Leitungsbau AG is pipeline construction, particularly trenchless and conventional pipeline construction, including the associated civil engineering work, such as flushing drilling, directional drilling, core drilling, pipeline detection, trench milling, plowing, excavator work, pipeline construction, PE welding and pipe trade.
KRB Schweiz GmbH
Allschwil · Since 2012 · 11–20 empl.5.0(42)
The core activity of KRB Schweiz GmbH is the planning, manufacturing and installation of high-quality piping systems, equipment and containers made of plastic for various industries, particularly the chemical and pharmaceutical industries, as well as for architects, administrations and private customers throughout Switzerland.
Piasio SA
La Croix-De-Rozon · Since 1961 · 101–500 empl.4.6(31)
The core activity of PIASIO HTP is to provide services and solutions in the field of civil engineering, particularly in the areas of: excavation work, soil and groundwater remediation, underground and surface work, material valorization, and excavation, demolition and special works. The company also offers a 24/7 emergency service for all types of sewer and network work.
Müller Aarberg AG
Aarberg · Since 2000 · 11–20 empl.4.8(24)
The core activity of Müller Aarberg AG is the construction and planning of high-rise buildings, civil engineering and road construction, conversions, as well as the provision of services in the field of sewer renovation, core drilling, tightness testing and sewer works.
Huldi + Stucki Strassen- und Tiefbau AG
Bern · Since 1956 · 11–20 empl.4.9(20)
Huldi + Stucki Strassen- und Tiefbau AG performs road and civil engineering work and offers services including drainage and sewer systems, utility line installation, trenchless techniques, paving and edging, landscaping, road construction and skip (mulden) services.
Esslinger AG
Zurich · Since 1977 · 11–20 empl.4.7(60)
The core activity of Esslinger AG is civil engineering, particularly the execution of construction projects in the areas of water supply, sewer and shaft connections, district heating connections and other construction-related services.
Gebr. Jetzer Hoch- und Tiefbau AG
Schnottwil · Since 1996 · 51–100 empl.4.5(34)
The core activity of Gebr. Jetzer AG encompasses various services in the construction sector, particularly: earthworks, road construction, pipeline and drainage construction, hydraulic engineering, water supply, transportation and muck-away services, excavator taxi and suction excavator services. Thus, the company offers a wide range of services in the fields of civil engineering and construction.
HASTAG St. Gallen Bau AG, Zweigniederlassung Gossau
Gossau Sg · Since 2002 · 21–50 empl.4.7(18)
HASTAG St. Gallen Bau AG, Zweigniederlassung Gossau provides civil engineering (Tiefbau) services and operates a concrete plant and a transfer/handling site. The HASTAG group also offers specialist deep foundation work, geothermal (ground-source) services, aggregates (kies) and waste disposal.
HASTAG St. Gallen Bau AG, Zweigniederlassung Wil SG
Wil Sg · Since 2002 · 21–50 empl.4.7(18)
HASTAG St. Gallen Bau AG, Zweigniederlassung Wil SG provides civil engineering and specialized foundation works, and carries out geothermal (ground‑source) services. The branch also supplies aggregates and concrete products and offers related services such as concrete testing and pumping, as well as waste disposal services.
Stalder AG Bauunternehmen
Wald Zh · Since 2004 · 21–50 empl.4.7(27)
The core activity of Stalder AG is construction, including civil engineering, renovation and construction management. The company offers services in the areas of new buildings, renovations and customer projects, and has a team of experts specializing in the planning and execution of construction projects.
Heiniger AG Uerkheim
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
Schmiedrued · 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.
Brossi AG
Winterthur · Since 2005 · 21–50 empl.4.7(16)
Brossi AG is a road and civil engineering company providing road construction, sewer and utility-line installation, and external works such as paving and yard construction.
HASTAG St. Gallen Bau AG
St. Gallen · Since 1966 · 21–50 empl.4.7(18)
HASTAG St. Gallen Bau AG provides civil engineering services, including general civil works, specialist foundation (specialist deep foundation) construction, ground-source heat installation and drilling, gravel extraction and supply, concrete products and pumping, and disposal services.
Jacquet SA
Geneva · Since 1978 · 11–20 empl.4.4(22)
Jacquet SA provides design, construction and maintenance services for gardens, outdoor spaces, swimming facilities and sports surfaces. Services also include tree care, irrigation systems, outdoor furniture and other landscape-construction specialties.
Willi Bau AG
St. Gallen · Since 2001 · 51–100 empl.4.9(17)
Willi Bau AG is a construction company offering building and civil engineering works, demolition and system waterproofing. The company combines demolition, excavation and builder services and delivers projects for residential, commercial and public clients, including core drilling and concrete repair.
Morath AG
Münchenstein · Since 1981 · 1–10 empl.4.6(33)
Morath AG provides sheet‑metal and flat‑roof services, lightning‑protection work, and roof maintenance including green roofs. The company also delivers technical solutions and services for the pharmaceutical, food and healthcare sectors and offers design services.
Früh Tiefbau GmbH
Krummenau · Since 2000 · 1–10 empl.4.8(38)
Früh Tiefbau GmbH provides civil engineering and earthworks services as an independent small contractor. Its offerings include installation of underground utilities, spring capture, excavation, construction of small access roads, landscaping and garden works, interlocking stone surfaces, demolition and renovation work.
M. Iannetta SARL
Peyres-Possens · Since 2011 · 11–20 empl.4.9(20)
The core activity of M. Iannetta Sàrl is the provision of services in the construction sector, particularly in the following areas: masonry (e.g. new buildings, renovations, extensions), concrete work (e.g. reinforced concrete, precast concrete), civil engineering (e.g. bridges, roads, sewage systems), outdoor facilities (e.g. garden and landscape construction), drilling and sawing work (e.g. for foundations, cellars), and emergency and immediate services (e.g. 24-hour emergency service for urgent repairs). The company also offers consulting and planning services and can carry out projects from planning to execution.
PE Fabrikations AG
Lachen Sz · Since 1990 · 11–20 empl.4.8(14)
The company's core activity is providing services to sanitary companies, particularly in the areas of sanitary planning, pipeline construction and element construction. The company offers comprehensive services to support and advise customers in the sanitary industry.
TRÜSSEL AG
Huttwil · Since 1993 · 51–100 empl.4.8(18)
The core activity of Trüssel AG is a construction company specializing in building construction, civil engineering, environmental work, architecture and dump truck rental. The company offers a wide range of services, including construction work, masonry, road construction, landscaping, sanitary installations and machine rental.
Moser Tiefbau AG
Eschlikon Tg · Since 1995 · 21–50 empl.4.7(12)
The company's core activity is civil engineering, particularly: earthworks and excavation, trenchless pipe laying, soil stabilization, concrete drilling and milling, demolition and recycling, planing works, road construction and maintenance, environmental works and squares, slope stabilization, spring catchments and drainage, and winter services. The company thus offers a wide range of services in the field of civil engineering.
Bürgi Tief- und Strassenbau GmbH
Bischofszell · Since 2008 · 11–20 empl.4.9(22)
The core activity of Bürgi Tief- & Strassenbau GmbH encompasses civil engineering, road construction, and special foundation engineering. Specifically, the company offers the following services: Civil Engineering: excavation of building pits, foundation excavation, utility lines, sewage systems, demolition and dismantling; Road Construction: surfacing works, general road construction, parking lots, forecourts, paths, natural roads, and paving (natural stone, rows, wild stone, cobblestone); Special Foundation Engineering: anchoring work, diaphragm walls, shotcrete, drilling and micropile walls, pile foundations, in-situ concrete piles, and excavation pit securing. Thus, the company offers a wide range of services in the construction industry, from planning to the execution of construction projects.
Imhof Bau AG
Stein Am Rhein · Since 2010 · 1–10 empl.4.6(41)
Imhof Bau AG provides transport, construction and waste-management services, along with environmental and resource solutions. Its offerings include earthworks, demolition, site logistics, crane and special transports, operation of waste disposal centres and material recovery services.
Rohrputz-Loriol AG
Spreitenbach · 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
Wallbach · 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.
Stettler Rail AG
Studen Be · Since 2016 · 51–100 empl.4.8(15)
Stettler Rail AG provides services for the railway sector, including personnel leasing for crew reinforcement and safety staff, track construction and cable services, and excavator operations. The company also supplies rail-specific equipment such as two-rail excavators and track dumpers and holds ISO 9001 certification for these service areas.
Amrein AG
Rickenbach Lu · Since 1969 · 21–50 empl.4.7(15)
The core activity of Amrein AG includes road and civil engineering, the production of gravel and concrete, as well as the disposal and recycling of mineral waste through landfill and recycling.
The industry in figures
Geographic distribution
Colour intensity by number of companies per canton.
Source: commercial register (Zefix) · as of October 10, 2026
Civil Engineering by place
By canton
By town
Related industries
Counted nationally, across all cantons.