Building contractor
in Switzerland
5,331 companies in Building contractor in the Swiss commercial register, indexed across 25 canton and 257 town pages.
50 of 5,331 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.
Rampini & Cie SA
Vernier · Since 1985 · 11–20 empl.4.8(58)
Rampini & Cie SA is a construction company specialising in building, civil engineering and renovation projects. Its services include structural work, demolition, earthworks and special foundations, watercourse and lakeshore works, sewer and buried-utility networks, roads and infrastructure, and external landscaping. The company operates an integrated management system (Ramp'QSE) certified to ISO 9001, ISO 45001 and ISO 14001.
Cäsar Bay AG
Konolfingen · Since 1995 · 11–20 empl.4.9(36)
Cäsar Bay AG is a construction company providing building and civil engineering works, renovation and refurbishment, and hazardous‑substance remediation (e.g. asbestos, PCB), together with specialist services such as structural strip‑outs, demolitions, pipe jacking, backfilling and an emergency response service.
Wirz AG Bauunternehmung
Bern · Since 2003 · 21–50 empl.4.7(45)
Wirz AG Bauunternehmung is a construction company providing general construction services, including concrete and masonry works, demolition and renovation for residential and commercial projects.
Stutz Holzbau AG
Winkel · Since 2010 · 1–10 empl.5.0(42)
The core activity of Stutz Holzbau AG is timber construction, particularly: renovation and refurbishment of existing buildings, new building construction, manufacture of roof windows and roof extensions, carpentry work, production of wooden floor joists and sight protection walls, and creation of raised beds. The company thus offers a wide range of services in the field of timber construction and positions itself as a competent and reliable partner for construction projects in the Bülach region.
Kolly Construction SA
Le Mouret · Since 1990 · 21–50 empl.4.5(164)
Kolly Construction SA is a company active in commercial vehicles and related services. It sells, services and rents light and heavy utility vehicles, and also provides spare parts, repairs, wash facilities and fleet management.
Estermann Baumanagement GmbH
Geuensee · Since 2003 · 51–100 empl.4.5(51)
Estermann Baumanagement GmbH provides services in construction and real estate development; the Estermann Baugruppe website lists offerings such as residential construction, industrial and commercial buildings, exposed concrete and civil engineering, as well as renovations and restorations.
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.

Property One Partners AG
Zurich · Since 2012 · 51–100 empl.4.9(14)
Als integrierte Plattform verbinden wir Investments, Entwicklung, Realisation, Vermarktung, Finanzierung und Asset Management zu einer durchgängigen Wertschöpfung. So entwickeln wir Immobilien gezielt weiter mit klarer Strategie, effizienter Umsetzung und nachhaltiger Performance über den gesamten Lebenszyklus hinweg.
Eberhard Holding AG
Kloten · Since 2003 · 21–50 empl.4.6(34)
Eberhard Holding AG is the parent company of the Eberhard Unternehmungen and manages the group's subsidiaries. It is 100% family-owned.
Toni Seiler Baugeschäft AG
Oberwil Bl · Since 2016 · 1–10 empl.4.9(70)
Toni Seiler Baugeschäft AG is a construction company working in building and civil engineering. Its services include extensions, alterations and renovations, masonry and concrete work, utility and road construction, outdoor-space landscaping, and swimming pool construction.

Kablan AG
Ostermundigen · Since 2015 · 51–100 empl.4.7(15)
Kablan AG distributes cables, LAN components and electrical accessories and offers assembly, logistics solutions and training.
Eberhard Bau AG
Kloten · Since 1987 · 21–50 empl.4.6(34)
Eberhard Bau AG provides construction services in civil engineering, demolition, contaminated-site remediation, construction-material recycling, building-material production and landfill management. The company operates a service centre, a construction-material recycling centre and a processing facility for construction waste, and offers logistics and material-supply services.
Gasser AG, Bauunternehmung
Feuerthalen · Since 2009 · 21–50 empl.4.7(19)
Gasser AG, Bauunternehmung carries out building construction and civil engineering projects and executes renovation and conversion works. Services include facade insulation, guided horizontal drilling for utility connections, and project management and coordination from planning through handover.
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.
Galli Schadstoffe AG
Zuchwil · Since 2016 · 51–100 empl.4.5(55)
Galli Schadstoffe AG is a Suva-recognised remediation company that identifies and removes asbestos and other building pollutants and prepares remediation concepts. Its services include material analyses, reporting to Suva, containment of work zones, demolition and removal of contaminated materials, measurement and control during works, compliant disposal and final cleaning.
Marti AG Bern, Moosseedorf
Moosseedorf · Since 1951 · 21–50 empl.4.6(64)
Marti AG Bern, Moosseedorf is a construction company providing building and civil engineering, infrastructure construction, and specialist deep‑foundation services. The company executes construction projects and operates under ISO‑certified management systems.
Estermann AG
Geuensee · Since 2004 · 101–500 empl.4.5(51)
Estermann AG offers services in real estate development, general contracting and plastering. The company manages projects from development, planning and construction through to handover, delivering residential, commercial and investment buildings as well as façade and interior finishing works.
Willi Bau AG
Staad Sg · Since 2001 · 51–100 empl.4.9(17)
Willi Bau AG is a construction company specialising in building construction, civil engineering and demolition work. Its services include new builds, conversions, excavation, drainage and utility works, renovations and system waterproofing.
Landis Bau AG
Zug · Since 1972 · 101–500 empl.4.9(17)
Landis Bau AG is a construction company offering building construction, civil and engineering works as well as renovation, façade and structural protection services. The company also performs drilling and cutting works and applies digital construction methods such as BIM, laser scanning and drone surveying; it holds ISO 14001 certification.
Ponato AG, Bauunternehmung
Hombrechtikon · Since 1973 · 51–100 empl.4.8(22)
The core activity of Ponato AG is building construction, particularly in the areas of: new construction and renovation of residential and commercial buildings, exposed concrete work, building renovation and restoration, facade work, and environmental design and civil engineering. The company also offers specialized services such as custom work, small orders, and surface treatment.
Estermann AG
Zofingen · Since 2006 · 11–20 empl.4.5(51)
Estermann AG is a construction company providing residential, industrial and commercial building, civil engineering and renovation services. Its offering includes project execution, exposed concrete and masonry work, and turnkey construction; the Estermann Baugruppe also comprises real estate development and plastering specialists to enable integrated project delivery.
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.
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.
Wanner & Lott AG
Regensdorf · Since 1990 · 51–100 empl.5.0(17)
The core activity of Wanner & Lott is in the construction sector, specifically in the areas of renovation, refurbishment, restoration, customer masonry services, and historic restoration. The company offers services in these areas and has specialized in the planning, organization, and execution of construction projects.
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.
Galli Hoch- und Tiefbau AG
Zuchwil · Since 1993 · 51–100 empl.4.5(55)
Galli Hoch- und Tiefbau AG is a construction company carrying out building and civil engineering projects and providing services such as building maintenance, structural protection and remediation of construction-related pollutants. Services include new construction, renovations and demolitions, excavation and trenchless pipeline installation, site development and road surfacing, as well as comprehensive project delivery.
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.
Montana Bausysteme AG
Villmergen · Since 1963 · 11–20 empl.4.8(31)
Montana Bausysteme AG provides complete solutions for metal facades, roofs and ceilings. The company manufactures trapezoidal, corrugated and cladding profiles, liner trays, composite profiles and sandwich panels in steel and aluminium, and supports industrial, commercial/administrative and public building projects from documentation through production, logistics and delivery.
Vanoli AG Zofingen
Zofingen · Since 1969 · 21–50 empl.4.4(61)
Vanoli AG Zofingen is a construction company providing building production and specialist services for rail and civil engineering projects. Its offerings include rail infrastructure and track construction, structural/engineering works, microtunneling, geomatics and surveying, project management and total/general contracting 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.
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.
Stettler AG Biel Studen
Studen Be · Since 2005 · 51–100 empl.4.6(17)
Stettler AG Biel Studen is a construction company offering building (hochbau), civil engineering (tiefbau) and road construction services as well as winter maintenance. The firm carries out projects ranging from building construction to infrastructure works and related service tasks.
Marti AG, Bauunternehmung
Zurich · Since 1995 · 21–50 empl.4.3(60)
Marti AG, Bauunternehmung carries out building and civil engineering projects as well as renovations, maintenance and turnkey services for private and public clients. Its services include architectural construction, infrastructure and specialist deep foundation works, building protection and surfacing technologies, with BIM-supported execution.
Rocchinotti Bau AG
Zufikon · Since 1977 · 21–50 empl.5.0(27)
Rocchinotti Bau AG is a construction company carrying out building construction, renovations and civil engineering works. Its services also include customer support, work on historic buildings and specialist crane services.
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.
Lustenberger Plinthes
Malters · Since 2017 · 1–10 empl.4.7(135)
Lustenberger Plinthes provides services related to kitchens, built-in wardrobes, bathroom furniture, and household appliances. The company advises, plans, manufactures, installs, and repairs appliances and furniture through its own joinery.
BRC Baudienstleister GmbH
Rain · Since 2019 · 11–20 empl.4.9(27)
BRC Baudienstleister GmbH sells and rents construction machinery and accessories and provides technical support, spare parts supply, and workshop, maintenance and repair services. Its services also include renting machine operators, laying ground protection mats, and pile-head processing using the Brextor® system.
CIM HABITAT SA
Estavayer-Le-Lac · Since 1988 · 1–10 empl.5.0(22)
CIM HABITAT SA is mentioned on the company's website as the predecessor of Espace Cim SA. Espace Cim SA is presented as an architectural studio and general contractor providing fixed-price construction of turnkey houses, rental and administrative buildings, and artisanal or industrial halls, and it arranges construction financing from its own funds until mortgage consolidation.
Maulini SA
Satigny · Since 1994 · 21–50 empl.4.4(40)
Maulini SA is a construction company carrying out new builds and the renovation and transformation of residential, industrial and administrative buildings. Its activities include structural construction, façade work and building insulation, general contracting and property development.
Doutaz SA
Bulle · Since 2016 · 51–100 empl.5.0(15)
Doutaz SA provides development, construction and architectural services and acts as a general contractor. It carries out project development and feasibility studies, prepares offers and contracts, and manages construction and site supervision for residential, collective housing, industrial, commercial and renovation projects.
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.
Alfred Hirt Bau AG
Tüscherz-Alfermée · Since 1995 · 11–20 empl.4.9(16)
Alfred Hirt Bau AG carries out building and civil engineering work, conversions, restorations and renovations. Its services also include natural-stone and dry-stone walls, pier construction, shoreline protection and other work on lakes.
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.
Zindel United Verwaltungs AG
Maienfeld · Since 2005 · 21–50 empl.4.5(34)
Zindel United Verwaltungs AG is a corporate group in the construction and services sector providing end-to-end solutions from project development and planning to execution, building materials and logistics. The company follows circular-economy principles and offers services such as material recycling, transport logistics, demolition and, according to the website, CO₂-neutral concrete.
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.
W. Rüegg AG
Kaltbrunn · Since 1970 · 21–50 empl.4.9(17)
W. Rüegg AG is a timber construction and joinery company carrying out timber building projects, interior fit-outs and joinery work. It also provides planning and architectural services for house construction, extensions and renovations, and can deliver projects as a general contractor.
Huwiler & Portmann AG
Niederwil 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.
Leuthard Bau AG
Merenschwand · Since 1999 · 21–50 empl.4.3(53)
Leuthard Bau AG is a construction and real estate services company offering property project development, marketing and overall development services. Its activities include building works, civil and road construction and façade construction, plus project-related services. The company uses BIM and digital technologies for model-based planning and execution.
BEREUTER BAU AG
Volketswil · Since 2009 · 101–500 empl.4.4(88)
BEREUTER BAU AG is a construction company within the Bereuter Group that carries out building construction projects. Its services include residential buildings, infrastructure works, industrial buildings and office/commercial buildings.
The industry in figures
Geographic distribution
Colour intensity by number of companies per canton.
Source: commercial register (Zefix) · as of November 5, 2026
Building contractor by place
By canton
By town
Related industries
Counted nationally, across all cantons.