General contractor in the
Canton of Basel-Country
256 companies in General contractor based in the Canton of Basel-Country — name and year of registration from the commercial register.
50 of 256 companies
Proinnova AG
Since 2000 · 11–20 empl.4.8(36)
Proinnova AG plans and delivers new-build, refurbishment and renovation projects, providing architectural services as well as general and total contracting. It also offers real estate advice and development services and supports property purchases and sales.
Gysin Immobilien AG
Since 1987 · 21–50 empl.4.7(48)

az Holz AG
Since 1989 · 21–50 empl.5.0(27)
The core activity of az Holz AG encompasses the planning, development and realization of construction projects, particularly in the field of timber construction, as well as the creation of real estate. The company offers comprehensive solutions for construction and residential projects, including architectural services, sustainable building systems and property management.
PM Haus AG
Since 2010 · 21–50 empl.4.3(25)
PM Haus AG plans, manufactures and distributes prefabricated timber houses and their components, and builds houses using this construction method.
Carlo Bernasconi AG, Zweigniederlassung Bubendorf
Since 2007 · 1–10 empl.4.8(15)
Carlo Bernasconi AG, Zweigniederlassung Bubendorf operates in natural and artificial stone and mineral raw materials. The company offers, among other things, natural stone work, kitchen countertops, floor and wall coverings, and aggregates; kitchen countertops are produced at the Bubendorf site.
Plamenig & Partner Group GmbH
Since 2012 · 1–10 empl.4.8(28)
The core activity of Plamenig & Partner Group GmbH is the provision of comprehensive services in the construction sector, including: construction management and leadership, renovation and refurbishment of properties, masonry, plastering, drywall and flooring work, painting, landscaping, water damage restoration and building drying, architecture and planning. The company offers its customers a full-service approach, where all aspects of a construction project are covered by a single point of contact.
PM Mangold Holzbau AG
Since 1990 · 51–100 empl.4.3(25)
PM Mangold Holzbau AG plans and builds timber-system structures for single- and multi-family homes, commercial and public buildings, extensions, alterations and additional storeys. Its services also include carpentry, roofing, joinery, architecture and general contracting.
Max Ramseyer GmbH
Since 2006 · 1–10 empl.4.8(16)
Max Ramseyer GmbH is a construction and real estate business that plans and delivers building projects as a general contractor. Its services include timber construction, carpentry and roofing, property sales and advice, and the sale and installation of garden houses, carports and saunas.
ERNE AG Bauunternehmung
Since 2019 · 51–100 empl.4.9(7)
ERNE AG Bauunternehmung is a construction company specialising in building construction, civil engineering and renovation. Its services include industrial, commercial and residential construction, road and infrastructure works, hydraulic engineering, general and total contracting, concrete drilling and cutting, building protection and demolition.
Müller Bau AG
Since 1983 · 51–100 empl.5.0(6)
Müller Bau AG is a construction company working in building construction and civil engineering. Its services include new builds, renovations, road and sewer construction, utility networks, excavation, excavation pit support and shell construction projects.
Wenger + Partner AG
Since 1988 · 11–20 empl.4.5(12)
Wenger + Partner AG is an architectural practice with projects in residential, commercial and industrial, and public buildings. The company also presents construction projects in progress and provides architecture-related services.
ARS Architektur AG
Since 1994 · 11–20 empl.4.7(27)
ARS Architektur AG is an architectural practice that plans construction projects. Its stated services include feasibility studies, design and project planning; its projects include renovations and revitalisations.
ArchiTeam Design AG
Since 1983 · 1–10 empl.4.9(8)
ArchiTeam Design AG is an architecture practice that plans and designs residential developments and individual buildings. Its services include project planning, architecture, construction management and delivery, as well as coordinating larger construction projects as a general planner.
MS Marco Schäffler Baugeschäft AG
Since 1998 · 21–50 empl.4.1(9)
MS Marco Schäffler Baugeschäft AG carries out building, masonry and plastering work, façade renovations and tile installation. It also undertakes conversions, renovations and complete refurbishments as a general contractor.
KSC Bau AG
Since 2022 · 11–20 empl.5.0(10)
KSC Bau AG carries out new builds, conversions and renovations, from shell construction to turnkey buildings. Its services include planning and construction management, as well as painting, tiling, plastering, drywall, flooring and roofing work.
Edmund Jourdan AG
Since 1983 · 11–20 empl.4.3(13)
Edmund Jourdan AG is a construction and total contracting company offering planning and building services. Its activities include residential, industrial and commercial construction, renovations and conversions, as well as property management, condominium administration and valuations.
Halter AG, Zweigniederlassung Münchenstein
Since 2014 · 21–50 empl.5.0(1)
Halter AG, Zweigniederlassung Münchenstein operates in the construction and real estate sectors. The company develops, plans and delivers new buildings and renovations using the Design-Build approach, and also provides services in site development, urban planning and architecture.
Haizmann Baumanagement GmbH
Since 2024 · 11–20 empl.4.6(36)
Haizmann Baumanagement GmbH acts as a general contractor for the preparation, planning and execution of construction and renovation projects. It coordinates planners and subcontractors and organizes work including demolition, building services, interior finishing and outdoor landscaping.
Bitterli Architekten AG
Since 2003 · 1–10 empl.
Bitterli Architekten AG is an architecture practice offering consulting, planning, architectural design and construction services. Its other services include construction management and client representation.
Holzbauplanung Blaser AG
Since 2004 · 1–10 empl.
The core activity of Holzbauplanung Blaser AG is the planning and execution of timber construction projects, including new buildings, renovations and extensions, as well as providing services in the field of timber construction planning, consulting and implementation.
PLAN-WERK.ch GmbH
Since 2007 · 1–10 empl.
GB ImmoVision GmbH
Since 2007 · 1–10 empl.
GB ImmoVision GmbH provides services related to the purchase and sale of real estate and building land. Its activities include property valuations, advice and brokerage, as well as client representation, project development, planning and realisation of construction projects.
Max Bögl Schweiz AG
Since 2008 · 21–50 empl.
The core activity of Max Bögl Stiftung & Co. KG encompasses the planning, execution and management of construction projects in various areas, including: building construction (e.g. data centers, production halls, logistics halls, residential buildings), infrastructure (e.g. transportation route construction, supply and disposal, bridge construction), renewable energies, landfill construction and environmental technology, as well as track technology and trenchless technologies (e.g. horizontal drilling technology, pipe jacking). The company also provides services in the areas of procurement, logistics and project management.
Ferrara + Streule Kollektivgesellschaft
Since 2009 · 1–10 empl.
Ferrara + Streule Kollektivgesellschaft develops and markets construction projects as a general or total contractor. Its activities include creating rental properties and condominium units in contemporary architecture, as well as renovating and refurbishing existing buildings.
47 7 Architekten AG
Since 2009 · 1–10 empl.
47 7 Architekten AG is an architecture practice whose work includes buildings and projects.
S+B Baumanagement AG, Zweigniederlassung Pratteln
Since 2010 · 11–20 empl.
S+B Baumanagement AG, Zweigniederlassung Pratteln provides construction management services. Its activities include consulting, project development and general planning, as well as taking overall responsibility for construction or for both planning and construction.
saremo ag
Since 2011 · 1–10 empl.
saremo ag provides planning, coordination and site management for building renovations. Its services include overall and renovation planning, coordinating specialist planners and contractors, renovating building service risers in kitchens and bathrooms, and fire protection planning.
Terraluk Generalunternehmung AG
Since 2013 · 1–10 empl.
Terraluk Generalunternehmung AG provides total-contractor services for the development and delivery of residential and commercial properties. Activities of the Terraluk group also include earthworks, demolition, civil and specialist civil engineering, and processing demolition materials into reusable construction materials.
Hess Holzbau AG Ziefen
Since 2013 · 21–50 empl.
Hess Holzbau AG Ziefen plans and builds new structures, conversions, extensions and renovations using timber construction. Its services include single- and multi-family homes, commercial and public buildings, interior work, photovoltaic systems and project management from consultation through installation.
plattner immobilien ag
Since 2014 · 11–20 empl.
plattner immobilien ag provides real estate and construction services and operates as a general and total contractor. It supports projects from land search and planning through construction to the sale or rental and handover of the property.
werking gmbh
Since 2015 · 1–10 empl.
werking gmbh is an engineering and construction services company active in building and civil engineering. Its services include engineering, waterproofing and coatings, building maintenance, construction drying, and expert assessments of moisture and structural damage.
Atelier 10 Architekten GmbH
Since 2015 · 11–20 empl.
Atelier 10 Architekten GmbH designs, plans and delivers private and public building projects. Its architectural services cover the process from design and planning through implementation, including residential and commercial buildings, renovations and refurbishments.
moveo baumanagement gmbh
Since 2018 · 11–20 empl.
moveo baumanagement gmbh operates in the construction and real estate sectors, with activities in construction management, development and real estate. Its references include new-build and renovation projects.
BuildID Switzerland AG
Since 2019 · 1–10 empl.
BuildID Switzerland AG plans and delivers turnkey interior construction projects for retail, gastronomy and offices. Its services include concept and design, technical planning, project management, and the execution and fitting out of new-build and renovation projects.
Furler + Partner Generalunternehmung GmbH
Since 1998 · 11–20 empl.4.4(7)
Kiefer Projekt AG
Since 2009 · 1–10 empl.3.9(16)
Kiefer Projekt AG is an architecture and timber construction planning firm offering services for new buildings, renovations, residential extensions, building assessments and construction management. It also plans timber buildings and develops the modular KIMANI timber house.
E. + Th. Schmidli Architektur + Immobilien GmbH
Since 1995 · 1–10 empl.4.4(7)
The core activity of E. + Th. Schmidli Architektur und Immobilien GmbH is the provision of architectural services, particularly in the areas of new buildings, renovations and conversions/extensions.
Fankhauser Architektur AG
Since 2009 · 1–10 empl.4.7(3)
Fankhauser Architektur AG is an office for site development and overall planning that prepares concepts for the redesign and conversion of large-scale sites. Services include site analysis, concept development and coordination of planning and implementation for major development projects.
Ferrara+Streule Bauprojekt- und Arealentwicklungen AG
Since 2023 · 1–10 empl.
Ferrara+Streule Bauprojekt- und Arealentwicklungen AG develops and markets construction projects and builds residential properties with rental apartments or condominiums. Its activities also include renovating and refurbishing existing buildings.
PB Agro & Bau GmbH
Since 2018 · 1–10 empl.5.0(5)
bs baumanagement gmbh
Since 2020 · 1–10 empl.
bs baumanagement gmbh is a project and construction management consultancy offering advice and support to building owners. Its services cover project development, planning, overall and project management, site supervision and cost management for construction projects.
Basler GU & Immobilien AG
Since 2020 · 21–50 empl.4.2(5)
Basler GU & Immobilien AG is a general and total contractor for construction and property projects. Its services include planning and delivering new builds and renovations, architecture, construction and project management, specialist planning, building services, and support with financing.
nahbau ag
Since 2023 · 11–20 empl.
nahbau ag specialises in renovating existing properties and also carries out smaller renovation projects. The company advises on, plans and delivers construction projects, coordinating comprehensive renovations as a general contractor.
Pink Generalunternehmen GmbH
Since 2023 · 1–10 empl.4.6(11)
The core activity of Pink Generalunternehmen GmbH is the provision of comprehensive construction services and services in the field of construction, including: painting and plastering work, heating and sanitary work, floor and tile laying work, carpentry and joinery services, metal construction work, building maintenance and cleaning, moving, delivery and assembly, and photovoltaic systems. The company positions itself as a general contractor, offering a wide range of services for construction projects.
Egli AG Basel, Allschwil
Since 2018 · 1–10 empl.3.5(4)
Egli AG Basel, Allschwil provides plastering, painting and drywall services and delivers façade systems, fire-protection and engineering solutions. The company’s scope also includes production, flooring and property-related services, with specialisations such as hospital construction and monument conservation.
Bärenfels AG
Since 1959 · 11–20 empl.5.0(3)
The core activity of Bärenfels AG is the management, purchase and sale of properties, apartments and building plots, as well as the planning and construction of developments as a general contractor or total contractor, including property management and construction trust.
Stabels Projektdienstleistungen AG
Since 2022 · 1–10 empl.
Stabels Projektdienstleistungen AG provides real estate services, including property sales and valuations as well as the development of construction projects. As a general contractor, it coordinates building work from preliminary planning through to handover.
Jörg MEYER AG
Since 1993 · 1–10 empl.5.0(1)
Jörg MEYER AG is an architecture and general contracting firm serving construction projects. Its services include architectural design, feasibility studies, construction trust services, valuations and renovations, as well as planning and delivering custom single- and multi-family homes, including turnkey projects.
Immo Bau AG Nordwestschweiz
Since 2006 · 11–20 empl.5.0(1)
Immo Bau AG Nordwestschweiz provides construction services for new-build and renovation projects. Its activities include project development, planning, tendering, construction management, and cost, schedule and quality control.
sk formgebung GmbH
Since 2019 · 1–10 empl.5.0(3)
sk formgebung GmbH supports building projects from planning through handover. Its services include project and construction management, building planning and BIM, with a focus on renovations, extensions and repairs.
General contractor in the Canton of Basel-Country
General contractor in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 7, 2026
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