Companies in
Civil Engineering

John & Sommer Bau AG

Building Construction · Sargans · Since 2022

The core activity of John + Sommer Bau AG is construction, including the execution of construction projects, demolition work and customer work in the field of construction.

Käppeli Strassen- und Tiefbau AG Schwyz

Civil Engineering · Seewen Sz · Since 1992

Käppeli Strassen- und Tiefbau AG Schwyz performs road and civil engineering works and provides services such as surfacing, paving, earthworks and site development. The company’s services also include demolition and recycling, disposal, transport, vacuuming and cleaning, and customer service.

Marti AG Solothurn

Civil Engineering · Solothurn · Since 1951

Marti AG Solothurn is a construction company that executes building and civil engineering projects, including building construction and renovation, civil and road engineering, and engineering‑level earthworks. Its services also include demolition and recycling, pollutant remediation, client masonry work and applications of ultra‑high‑strength fiber‑reinforced concrete, and the site highlights sustainability/circular‑economy competencies and ISO certifications.

Marti AG Solothurn Schadstoffsanierungen

Civil Engineering · Solothurn · Since 2019

Marti AG Solothurn Schadstoffsanierungen provides planning support and carries out hazardous-material and asbestos remediation; qualified personnel perform compliant removal, disposal of contaminated structures and restoration of building components in accordance with SUVA requirements.

Michaud et Mariaux SA

Building Construction · Monthey · Since 1990

Michaud et Mariaux SA provides civil engineering and building construction services, including works on bridges, tunnels and other infrastructure, as well as building construction and renovation. The company also performs earthworks and site development, operates construction machinery and vehicles, and offers vocational training positions.

Papaux Construction et Rénovation SA

Building Construction · Villarsel-Le-Gibloux · Since 2018

The core activity of Papaux Construction et Rénovation SA is the provision of construction and renovation services.

Stalder Tiefbau AG

Civil Engineering · Schüpfheim · Since 2001

The core activity of Stalder Tiefbau AG is environmentally friendly deep and road construction, including special civil engineering, demolition, transport, recycling and disposal, with a focus on sustainable solutions and high-quality services in Central Switzerland.

Stettler Rail AG

Civil Engineering · Studen Be · Since 2016

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.

Alfred Hirt Bau AG

Building Construction · Tüscherz-Alfermée · Since 1995

The core activity of Alfred Hirt Bau AG encompasses the execution of construction and civil engineering works, conversions, restorations, renovations, as well as specialized works such as natural stone masonry and lake works. The company offers a wide range of services, including extensions, road construction, utility line construction, sewerage, demolitions, dismantling, core drilling, landscaping, and window and door frame supplements.

Allseas Group SA

Civil Engineering · Châtel-St-Denis · Since 1994

Allseas is a leading company in the offshore energy industry, specializing in the planning, design and execution of complex offshore projects. The company's core activities include: offshore pipelay, platform decommissioning, platform transportation and installation, and polymetallic nodule collection. In addition, the company offers a range of services, including design, engineering, construction, operations and project management, to meet the needs of its customers in the offshore energy industry.

Bala Bauservice GmbH

Building Construction · Zwillikon · Since 2009

The core activity of Bala Bauservice GmbH is the provision of construction and construction-related services, in particular: * Civil engineering and road construction (e.g. road construction, surfacing, civil engineering, excavation) * Pipeline and sewer construction (e.g. pipeline construction, sewer systems, water pipes) * Landscaping (e.g. new installations, pond construction, natural stone walls) * Building construction and renovations (e.g. extensions, concrete facades, concrete renovations, kitchen and bathroom renovations) * Paving and natural stone flooring * Core drilling and pipe connections The company also offers services such as construction consulting, tenders, cost estimation, construction management, construction execution and construction supervision.

Brönnimann Hoch- & Tiefbau AG

Building Construction · Rüschlikon · Since 1969

The core activity of Brönnimann Hoch- & Tiefbau AG is the construction and execution of new building and renovation projects in the field of civil engineering and construction. The company offers services as a construction contractor and has rental properties in Rüschlikon.

Eberle Bautenschutz AG

Civil Engineering · Muttenz · Since 2021

The core activity of Eberle Bautenschutz AG includes the following services: water damage restoration, leak detection and pipe location, building sealing (including liquid sealing with Triflex and silicone joints), indoor climate measurements, thermographic inspections, building and construction sealing, and expert opinions. The company offers these services in the Muttenz region and surrounding areas, focusing on the renovation and sealing of buildings to prevent moisture damage.

Fero-tekT AG Kunstharzbeläge

Building Maintenance · Gisikon · Since 2014

The core activity of Fero-tekt AG is the planning, execution and marketing of sealings, coatings and synthetic resin coatings for various fields of application such as living areas, wet areas, industry and parking systems. This also includes special services such as the execution of wet cells, swimming pool coatings, stair coverings, design coverings, balcony coverings, industrial floor coverings and ESD systems.

Gottlieb Müller AG, Hoch- und Tiefbau

Building Construction · Zofingen · Since 1999

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.

J. Rizzi AG

Building Construction · Cazis · Since 1960

The core activity of Rizzi AG is building and providing construction-related services, particularly in the areas of civil engineering, deep foundation, new construction, renovation, drilling, milling, construction supervision, customer masonry, cable laying and environmental works.

Lägern-Kalksteinbrüche AG

Civil Engineering · Steinmaur

The core activity of Lägern Kalksteinbrüche AG is the extraction, processing and sale of natural stones, particularly for garden and landscape construction, house building and civil engineering. The company offers a wide range of natural stone products, including wall stones, block steps, paving stones, tombstones and other stone products. Additionally, the company provides services such as custom processing of natural stones, consulting and sales of natural stones and ancillary products like jointing materials and cleaning agents.

Luzi Bau AG

Building Construction · Zillis · Since 2004

The core activity of Luzi Bau AG is the construction and renovation of buildings and infrastructure, including civil engineering, construction, conversion, renovations, concrete repairs, paving, coating works, drilling and cutting of concrete. The company also offers specialized services such as customer-specific masonry and coating works.

PSM Markierungen Hannes Püntener

Civil Engineering · Sursee · Since 1992

The core activity of PSM Markierungen is the provision of services in the field of marking and signage, particularly for roads, construction sites, parking lots, underground garages and halls. This includes, among other things, the application of markings, signs and signage for traffic, as well as the demarcation of areas.

Ri. Protti Sàrl

Civil Engineering · Sottens · Since 2009

Ri. Protti Sàrl is a construction company that carries out building, renovation, civil engineering and demolition works.

R. Protti S.A.

Civil Engineering · Sottens · Since 1985

R. Protti S.A. is a construction company that primarily acts as a general contractor and provides structural building, civil engineering, earthworks and masonry services.

Schönberger Bau AG

Civil Engineering · Steinen · Since 2024

Schönberger Bau AG provides construction services including project planning, renovations and remodeling, construction management, and execution of trades such as plastering, masonry and floor coverings.

Schönberger Baudienstleistungen GmbH

Civil Engineering · Steinen · Since 2020

Schönberger Baudienstleistungen GmbH provides building planning, construction execution and renovation services, including project management, construction consulting and CAD services.

Stucki Bauunternehmung AG

Civil Engineering · Wetzikon Zh 1 · Since 2001

The core activity of Stucki Bauunternehmung AG is the construction and erection of various types of buildings and infrastructure, including: High-rise construction (residential construction, industrial and commercial construction, exposed concrete construction), Civil engineering (excavation pits, demolition, road construction, utility lines, hydraulic engineering, wastewater treatment plants), Renovation and refurbishment, Soil remediation and renaturation, Demolition and dismantling work, Hazardous substance remediation and disposal of contaminated sites. The company thus offers a comprehensive range of services in the construction industry.

Tibau AG

Civil Engineering · Regensdorf · Since 1972

The core activity of TIBAU AG includes construction services in the areas of road and pavement construction, civil engineering and pipeline construction, utility line and environmental works, paving and sports field construction.

Walo Bertschinger AG Bern, Zweigniederlassung Wimmis

Civil Engineering · Wimmis · Since 2014

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.

WEBER AG Gleis- und Tiefbau

Civil Engineering · Muttenz · Since 2024

WEBER AG Gleis- und Tiefbau performs track and civil engineering works and supplies trained personnel and specialist machinery. The company also provides facility management, consultancy and training services as well as personnel and equipment rental.

Baumann Bauunternehmung

Civil Engineering · Hemmiken · Since 2008

The core activity of Baumann Bauunternehmung is the execution of excavator work, garden construction demolition, civil engineering and core drilling.

Berther Bau und Industrie AG

Building Construction · Disentis/Mustér · Since 2000

Berther Bau und Industrie AG is a construction company offering services including railway construction, mountain construction, civil engineering, specialist deep foundations and building construction, as well as prefabrication, metalwork and material processing. The company operates industrial production for prefabricated building elements and various steel products.

Bianchi Bau AG

Building Construction · Obersaxen · Since 2022

Bianchi Bau AG is a construction company performing building construction, civil engineering and specialist foundation works, together with masonry, plastering and tiling services. The company also provides house and garden maintenance, snow clearing and property services, including rental of holiday and group houses.

Brigger Bau AG

Building Construction · Grächen · Since 2018

Brigger Bau AG is a construction company that carries out building and civil engineering projects as well as renovations and demolition work. Its services include transport operations, supply of gravel and concrete from on-site plants, recycling and blasting, and project planning/general contracting.

Brönnimann Spezial-Tiefbau AG

Civil Engineering · Seftigen · Since 2004

Brönnimann Spezial-Tiefbau AG provides a comprehensive range of specialist civil-engineering services and carries out professional, on-schedule works. The company operates a modern machinery and equipment fleet and maintains an in-house workshop to develop custom tools and machines.

Conforti SA

Building Construction · Martigny · Since 1982

Conforti is a Swiss company specializing in the fields of construction, civil engineering, and materials extraction. The company's core activities include: Building: construction of residential buildings, office buildings, industrial facilities, and other structures; Civil engineering: planning and execution of infrastructure projects such as roads, bridges, tunnels, and other public facilities; Materials extraction: quarrying and processing of building materials, particularly at the Carrière de l'Aboyeu in Collonges. As a result, the company offers a comprehensive range of services in the construction and infrastructure sectors.

D. Martinelli AG

Building Construction · St. Moritz · Since 2004

The core activity of D. Martinelli AG is the provision of construction services in the fields of civil engineering and building construction, including new buildings, conversions, renovations, plastering work, hazardous substance remediation and sustainable building.

Domino Bau GmbH

Building Construction · Tennwil · Since 1997

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.

Edilstrada SA

Civil Engineering · Lugano · Since 1963

The company's core activity is the provision of services and works in the field of construction, particularly in the following areas: Infrastructure: construction and maintenance of roads, bridges, tunnels and other infrastructure projects; Building construction: construction and renovation of residential and commercial buildings; Civil engineering: construction and maintenance of public buildings, such as roads, bridges and tunnels; Renovations: renovation and rehabilitation of existing buildings and infrastructure; Hydrodemolition: execution of water jetting works, such as cleaning and demolition of concrete; Railway works: construction and maintenance of railway infrastructure, such as tracks and stations; Transport support: provision of transport and logistics services. The company also offers specialized services such as maintenance and upkeep of roads and infrastructure, winter maintenance and snow and ice removal.

Grisoni-Zaugg S.A.

Civil Engineering · Vuadens · Since 1947

Grisoni-Zaugg S.A. is a company within Groupe Grisoni. It provides construction services aligned with the group’s competencies, including building construction, civil engineering, railway works, deconstruction and asbestos removal, geothermal projects and timber construction.

Grisoni-Zaugg S.A., succursale de Granges-Paccot

Civil Engineering · Granges-Paccot · Since 2022

Grisoni-Zaugg S.A., succursale de Granges-Paccot is a branch of Groupe Grisoni providing construction and civil engineering services, including building works, infrastructure and railway works, special technical works, demolition and asbestos removal, and general contracting.

Hans Cerutti AG

Building Construction · Rothenburg · Since 1991

The core activity of Hans Cerutti AG is providing services in the construction industry, particularly in building construction, civil engineering and renovation. This includes the creation of master builder services for private, commercial and public clients in residential, office and industrial construction, as well as the execution of civil engineering works for public and private builders, including the new construction and redesign of transportation routes, parking lots and forecourts.

ISR Injectobohr SA

Civil Engineering · Chavornay · Since 1988

ISR Injectobohr SA specializes in special civil-engineering works. Its services include excavation enclosures (shoring), consolidation/injection works, special foundations, underground retaining walls, shafts and drains.

J.-L. Ratti-Blanc S.A.

Building Construction · Moudon · Since 1985

The core activity of J.-L. Ratti-Blanc SA is the provision of services in the construction industry, particularly in the areas of building construction (Hochbau) and civil engineering (Génie civil). The company offers planning, execution and project management for construction projects, thereby covering the entire lifecycle of a construction project.

J. Rebmann AG

Building Construction · Kaisten · Since 1985

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.

Karl Morf AG

Civil Engineering · Oberglatt Zh · Since 1984

The company's core activity is the provision of services in the field of marking and signage, particularly: * Marking of roads, parking lots, sports fields, industrial halls and other areas * Signage, including traffic signs, barriers, traffic space design, symbols and logos * Installation and removal of markings and signage * Creation of individual solutions for customers The company offers its services in various markets, including road and transport infrastructure, public transport, cities, municipalities, industrial and commercial areas, sports facilities and private real estate developments.

KIBAG Bauleistungen AG

Civil Engineering · Chur · Since 2024

KIBAG Bauleistungen AG provides civil engineering and construction services including road and track construction, excavation and demolition, and water and specialist foundation works. Other services include contaminated-site remediation, sewer and drainage services, drilling and geothermal probe installations, vacuum-excavation, sealing and gussasphalt works, vehicle restraint systems and construction support.

KIBAG Bauleistungen AG

Civil Engineering · St. Moritz · Since 2024

KIBAG Bauleistungen AG provides a wide range of construction services, including roadworks, civil and demolition works, marine and specialist deep‑foundation works, and contaminated‑site remediation. Other services include sewer services, drilling, geothermal boreholes, vacuum‑excavation, waterproofing and mastic asphalt, joint technology, airfield construction, turnkey/general contractor solutions and site support; the business units operate regionally and hold ISO certification.

KIBAG Bauleistungen AG

Civil Engineering · Kreuzlingen · Since 2001

KIBAG Bauleistungen AG provides a wide range of construction services, including road and track substructure works, civil and demolition works, water and special foundation engineering, contaminated-site remediation and sewer services. Its operations also cover drilling, geothermal-probe installation, vacuum-excavation, sealing and mastic works, airfield construction and general/total contractor services; the units are regionally active and ISO-certified.

KIBAG Bauleistungen AG

Civil Engineering · St. Gallen · Since 2001

KIBAG Bauleistungen AG provides construction services for infrastructure and civil engineering, including road and track works, demolition and excavation, water and special deep engineering, contaminated-site remediation and sewer services. The company’s services also include drilling, geothermal probes, vacuum-excavation, sealing and cast asphalt, vehicle restraint systems, joint technology, airfield construction, general/total contractor services and on-site construction support.

KIBAG Bauleistungen AG

Civil Engineering · Stein Am Rhein · Since 2001

KIBAG Bauleistungen AG provides a wide range of civil engineering and infrastructure construction services, including road and rail works, excavation and demolition, marine and specialist deep foundation work, contaminated-site remediation, sewer services and drilling. The company also delivers suction-excavation, sealing and mastic asphalt, vehicle restraint systems, joint technology, airfield construction, turnkey/general-contractor services and construction support.

KIBAG Bauleistungen AG

Civil Engineering · Langenthal · Since 2004

KIBAG Bauleistungen AG provides a wide range of construction services, including road and rail substructure works, civil and demolition works, water and specialist deep foundations, and contaminated-site remediation and sewer services. Services also include drilling and geothermal probes, vacuum-excavation, waterproofing and mastic asphalt, vehicle restraint systems, jointing techniques, airfield construction, general/total contractor services and on-site construction support.