Civil Engineering in the
Canton of Basel-Country
100 companies in Civil Engineering based in the Canton of Basel-Country — name and year of registration from the commercial register.
50 of 100 companies
Gysin Immobilien AG
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
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.
Toni Seiler Baugeschäft AG
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.
Hans Grieder AG, Aushub und Tiefbau
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.
KRB Schweiz GmbH
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.
Morath AG
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.
Urs Jakob AG
Since 1999 · 1–10 empl.4.8(22)
The core activity of Urs Jakob AG primarily encompasses civil engineering, landscaping, and transportation services. Specific services include: civil engineering works, landscaping works, crane-assisted transportation, crane services, material transportation, tree felling with crane, seating area design, and pool construction. The company thus offers a wide range of services in the construction and transportation sectors.
NSNW AG
Since 2008 · 21–50 empl.4.2(30)
The company NSNW is primarily active in the field of motorway management and operation. The core activities include the planning, construction and maintenance of motorways, as well as ensuring a smooth flow of traffic. This also includes services such as data management, project planning and the coordination of construction sites.
WEBER AG Gleis- und Tiefbau
Since 2013 · 11–20 empl.4.7(15)
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.
Rudolf Wirz Strassen- und Tiefbau AG
Since 2015 · 11–20 empl.4.4(21)
The core activity of Rudolf Wirz Strassen- und Tiefbau AG primarily encompasses road and civil engineering, including: road construction and maintenance, civil engineering works, utility construction (drainage and supply lines), pavement construction and manufacturing, environmental works (adaptation to existing environments, preparation for new construction, maintenance work), paving work, excavation and demolition work, suction dredger work, landfills and recycling. The company offers these services to both private clients and public contractors and operates its own asphalt plant for the production of high-quality asphalt.
s + m tiefbau gmbh
Since 2005 · 1–10 empl.4.9(10)
The core activity of S+M Tiefbau GmbH primarily encompasses civil engineering works, particularly trenchless pipe laying, drilling and milling, as well as environmental works such as landscaping and paving. Additionally, the company also offers road construction and surfacing services.
Aymonod Tiefbau AG
Since 2015 · 1–10 empl.5.0(10)
Aymonod Tiefbau AG is a civil engineering company offering services such as utility installation, earthworks, road construction, demolition and concrete works for civil projects. Its scope also includes trench pipeline construction, excavation support and external landscaping works.
Rofra Bau AG
Since 2010 · 1–10 empl.4.3(33)
The core activity of ROFRA encompasses the following areas: construction, civil engineering, renovation, hazardous substance remediation, construction management, real estate development, and rental and sale of residential and commercial properties. The company provides comprehensive services in key areas of the construction industry and develops innovative residential and commercial projects.
Paul Gschwind AG
Since 1985 · 1–10 empl.4.9(10)
The core activity of Paul Gschwind AG is the provision of construction services, particularly in the fields of building construction and civil engineering, including new buildings, extensions, renovations, conversions and maintenance of infrastructure, as well as the construction of agricultural and special-purpose buildings such as halls and workshops.
Spinnler Bau AG
Since 2005 · 1–10 empl.4.5(16)
The core activity of Spinnler Bau AG involves the execution of construction projects, including renovations, refurbishments, earthworks, construction management and owner consulting. The company offers a wide range of services, including: * Renovation and refurbishment of single-family and multi-family homes, kitchens, bathrooms, basements and facades * Earthworks, such as sewer and utility lines, excavation and foundation work * Construction management and owner consulting for private and public institutions * Repairs and building maintenance for private and public institutions * Specialized work such as diamond drilling, plate work, plastering and high-load flooring The company positions itself as a competent partner for all construction services and offers long-standing expertise and experience in the construction industry.
Baumann Bauunternehmung
Since 2008 · 1–10 empl.5.0(12)
The core activity of Baumann Bauunternehmung is the execution of excavator work, garden construction demolition, civil engineering and core drilling.
E. Erny Tiefbau- und Umgebungsarbeiten AG
Since 2009 · 11–20 empl.5.0(8)
The core activity of the company 'E. Erny Tiefbau- und Umgebungsarbeiten AG' encompasses the following services: demolition, earthworks, pipeline construction, natural stone walls, stone gardens, squares, stairs and paths, and model gardens. The company thus offers a wide range of services in the field of civil engineering and environmental construction, including the construction of natural stone walls, stone gardens and other landscape structures.
MS Marco Schäffler Baugeschäft AG
Since 1998 · 21–50 empl.4.1(9)
The core activity of MS Marco Schäffler Baugeschäft AG is the execution of construction services, particularly in the areas of: masonry work, renovations, conversions, facade renovations, customer plastering work, tile laying work, and general contracting. The company also offers comprehensive and expert advice, as well as planning, organization, and execution of construction projects.
Gass Dienstleistungen GmbH
Since 2012 · 11–20 empl.4.7(15)
The core activity of GASS Dienstleistungen GmbH is the provision of construction and environmental services, including the planning and execution of construction projects, as well as the provision of services in the field of construction economics. The company positions itself as a family business, focusing on the personal and individual implementation of its customers' wishes.
Reparatur- und Sanierungstechnik Nordwest AG
Since 1994 · 11–20 empl.4.2(6)
Reparatur- und Sanierungstechnik Nordwest AG is a road-construction company providing construction, repair and maintenance services for traffic surfaces and civil structures. Services include pavement transitions, joint technology, traffic-surface works and structural protection, and the company implements RESA and Austropox systems.
ZIEGLER AG
Since 1998 · 21–50 empl.4.4(8)
ZIEGLER AG is a construction company carrying out civil engineering and road-construction works, including paving, earthworks, hydraulic engineering and demolition, and supplying building materials. The company also offers services related to the Microsil process.
René Müller AG
Since 1975 · 1–10 empl.5.0(3)
René Müller AG is a quarrying company that extracts and processes limestone. It produces and supplies construction aggregates and stone products such as crushed stone, gravel, sand, masonry and paving stones, and provides services including landfill supervision, third‑party stone trading and transport, with sales to contractors and private customers.
O. Aeschlimann AG
Since 1976 · 21–50 empl.
O. Aeschlimann AG is a road construction and asphalt paving company that produces and installs cast asphalt, rolled asphalt and coloured pavement surfaces. Its services include bridge and tunnel cast-asphalt systems, floor and wall coverings, utility construction and rehabilitation works, with asphalt mix production on its own processing plants.
Bisser Immobilien AG
Since 1980 · 1–10 empl.
The core activity of Bisser AG is the provision of construction services, particularly in the field of building construction, as well as the execution of works related to the construction and renovation of buildings, such as paving garage entrances and building dream homes.
Grund- und Tiefbau AG Basel, Zweigniederlassung Pratteln
Since 1981 · 21–50 empl.
Grund- und Tiefbau AG Basel, Zweigniederlassung Pratteln provides specialized civil and geotechnical construction services. Key activities include trenchless installation and undercrossing methods (horizontal drilling, pipe jacking, microtunneling, tunnel works), water-related services (well construction, dewatering, pump tests) and specialist deep foundation and ground-retention works such as piling, sheet-pile/pipe-sheet systems, anchors and shotcrete.
Durtschi AG
Since 1982 · 21–50 empl.
The core activity of Durtschi AG is road construction, pipeline construction and paving. As a construction company, they have been committed to construction projects for over 100 years.
Inrag AG
Since 1983 · 11–20 empl.
The core activity of INRAG AG includes the planning, development and implementation of solutions for industrial process automation, particularly in the areas of: * MSR/Automation (measurement, control and regulation technology) * Engineering (planning of plants and plant components) * Industrial pumps (pumps for various media) * Galvanic pipe separation (solutions and applications for corrosion protection of pipelines) * H2/Gas analytics (analysis of gases, especially hydrogen) The company also offers services in the field of system integration, particularly for the areas of pipeline and apparatus construction, tank farm construction and accessories.
Markag Markierungs AG
Since 1983 · 11–20 empl.
The core activity of Markag MARKIERUNGS AG is the execution of road markings, in particular the marking of: parking lots, parking garages, roads, warehouse and workshop halls, and sports fields in Northwestern Switzerland. The company also offers special services such as the installation of tactile markings for the visually impaired and the removal of rubber residue on airports and other traffic routes.
Morath AG
Since 1988 · 11–20 empl.
Morath AG provides sheet-metal and flat-roof services, including lightning protection, metal constructions, flat-roof systems, green roofing and maintenance. The company also develops technical solutions for the pharmaceutical, food and health-care sectors and offers design services.
Thomy Graf Baudienstleistungen GmbH
Since 2007 · 1–10 empl.
The core activity of Thomy Graf Baudienstleistungen GmbH is the provision of services in the field of civil engineering, including consulting, planning, tendering and construction management.
Walo Bertschinger AG
Since 2012 · 51–100 empl.
Walo Bertschinger AG is a general contractor in the construction sector providing services in asphalt, road and civil engineering, structural and underground construction, and water engineering. The company also delivers concrete repair, rail construction, seamless floor coverings, landfill and contaminated-site remediation, material processing and photovoltaic solutions.
Kiefer Tiefbau GmbH
Since 2012 · 1–10 empl.
Kiefer Tiefbau GmbH is a civil engineering contractor performing demolition, excavation and site/landscaping works. Services include interior strip-out and hazardous-material remediation in cooperation with a Suva-accredited partner, systematic sorting and disposal of construction waste, GPS-guided excavation and earthworks, and measures for excavation support.
Ruepp AG
Since 2018 · 11–20 empl.4.4(18)
Ruepp AG is a construction company providing building construction, road construction, utility-line installation, demolition and excavation, and site/landscaping works. The company also carries out manhole-cover regulation services and winter maintenance, operates a concrete refuelling station and the Mergelgrube Cholacher marl extraction site, and offers a 24‑hour on‑call service.
Hans Graf AG Bauunternehmung
Since 1997 · 1–10 empl.4.8(4)
The core activity of Hans Graf AG is construction, offering a wide range of projects in the fields of building construction, landscape construction, civil engineering, renovation and demolition. The company provides services such as planning, execution and management of construction projects for private and public clients.
Heid Tec Nord GmbH
Since 2017 · 1–10 empl.
Heid Tec Nord GmbH provides construction and renovation services focused on removing floor coverings, refurbishing and rebuilding subfloors, and carrying out additional concrete work. The company also advises on construction products and supports projects with modern and sustainable materials.
Eberle Bautenschutz AG
Since 2018 · 1–10 empl.4.3(15)
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.
BLD-Bauteam GmbH
Since 2014 · 1–10 empl.5.0(6)
The core activity of BLD-Bauteam GmbH is deep and road construction.
Kury AG, Baugeschäft
Since 2006 · 11–20 empl.4.4(5)
The core activity of Kury AG is the construction and execution of civil engineering and road construction projects, including surfacing works, environmental works, civil engineering and customer masonry works.
W. Graf Tiefbau AG
Since 2013 · 1–10 empl.5.0(7)
The core activity of W. Graf Tiefbau AG includes civil engineering and environmental works, including: civil engineering, excavation, road construction, pipeline construction, demolition, and environmental works. Additionally, the company also offers construction materials such as marl, sand, gravel, pebbles, and stone crushing plants.
Gebr. Stöcklin & Co. AG
Since 1973 · 11–20 empl.4.3(8)
Gebr. Stöcklin & Co. AG is a civil engineering company providing services such as demolition, excavation of building pits, utility installation, road construction and exterior landscaping. The company also carries out specialist groundworks (including suction-excavation and trenchless pipeline installation), material transports and emergency services.
René Müller AG
Since 1990 · 1–10 empl.5.0(3)
René Müller AG operates quarries and processes limestone into construction materials. The company produces and supplies aggregates, chippings, marl, sand and masonry/landscaping stones for roadworks, civil engineering and landscaping to contractors and private customers.
Aquatec Kanalsanierungen AG
Since 2008 · 1–10 empl.5.0(1)
Aquatec Kanalsanierungen AG carries out trenchless rehabilitation of buried pipelines and wastewater channels using inliner methods and other repair techniques. Services cover condition analysis, CCTV inspection, rehabilitation planning, leak and quality testing, and project handover with certification and reports.
Hans Kury AG
Since 1973 · 1–10 empl.4.4(5)
Hans Kury AG is a construction firm offering civil and road construction services, including utility and sewer connections, resurfacing and repairs of roads, parking areas and driveways, as well as exterior paving and landscaping and masonry work for customers.
Kanalservice Nordwest GmbH
Since 2020 · 1–10 empl.4.6(9)
The core activity of Kanalservice NordWest GmbH is the provision of services in the field of sewer cleaning, drain cleaning, sewer inspection, tightness testing, and sewer rehabilitation. Specifically, this includes: clogging and maintenance cleaning of sewage and rainwater pipes, thorough cleaning, new and renovation flushing, milling and drilling work, creating maintenance plans, shaft emptying, sludge collection, grease separators and gasoline and oil separators, pipeline detection, exact depth measurements and pipeline routing, tightness tests, house connection tests, holding system and section tests, 24-hour emergency service, 365 days a year. The company thus offers comprehensive solutions for the maintenance and repair of sewer and wastewater systems.
Baier Rohrleitungsbau AG
Since 1985 · 11–20 empl.4.5(6)
The core activity of Baier Rohrleitungsbau AG is industrial pipeline and plant construction, including the manufacture, assembly and welding technology of pipelines and containers for the chemical industry.
WENGER KNECHT AG Rückbau und Aushub
Since 2008 · 11–20 empl.3.9(8)
WENGER KNECHT AG Rückbau und Aushub carries out excavation, deconstruction and demolition works and provides construction pit support and contaminated-site remediation. As a subsidiary of KNECHT Bauunternehmung AG, it performs site investigations, foundation excavations and coordinated material handling and disposal services.
Hans Reich AG, Zweigniederlassung Allschwil
Since 2002 · 1–10 empl.4.3(6)
Hans Reich AG, Zweigniederlassung Allschwil provides services in civil and road construction and in sewer rehabilitation, including sewer inspection, cleaning, repair works, pressure testing and quality control.
Jakob Merz Tiefbau AG
Since 1989 · 1–10 empl.5.0(1)
Jakob Merz Tiefbau AG is a construction company offering civil engineering and earthwork services. The company appears in the members list of the Bauunternehmer Region Basel with contact details provided.
Lehmann Rohrleitungsbau AG
Since 1998 · 11–20 empl.5.0(2)
The company's core activity is pipeline construction, particularly the planning, manufacture and installation of high-quality pipeline systems for various industrial sectors such as chemicals, energy, pharmaceuticals, paper and food.
Lucini Plattenbeläge GmbH
Since 2005 · 1–10 empl.5.0(2)
The core activity of Lucini Hoch- und Tiefbau GmbH includes the professional renovation and conversion of properties, particularly in the areas of bathrooms, kitchens, and interior and exterior spaces. This includes the laying of tiles, natural stone, and ceramics, the implementation of statically tested spatial changes, such as breaking out walls and installing steel beams, as well as the creation of stairs and stair cladding.
Civil Engineering in the Canton of Basel-Country
Civil Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 10, 2026
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