General Contractors in the
Canton of Basel-Country
258 companies in General Contractors based in the Canton of Basel-Country — name and year of registration from the commercial register.
50 of 258 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.
Proinnova AG
Since 2000 · 11–20 empl.4.8(36)
The core activity of Proinnova AG is the provision of services in the field of architecture and construction, particularly: Architecture: planning and design of new buildings, renovations and refurbishments; New construction: construction of single-family and multi-family homes; Renovation/Conversion: renovation and modernization of existing buildings; Project sales: sale of construction projects and plots of land; Land optimization: consulting and planning for the optimization of plots of land. The company thus offers a comprehensive range of services for customers who want to plan or implement a construction project.
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 provides timber construction and joinery services, including timber‑system construction, carpentry and roof works as well as manufacture of stairs, floors and doors. As a general contractor the company delivers new builds, extensions, conversions, building elevations and renovations, handling planning and execution.
Carlo Bernasconi AG, Zweigniederlassung Bubendorf
Since 2007 · 1–10 empl.4.8(15)
Carlo Bernasconi AG, Zweigniederlassung Bubendorf is a company for natural stone processing and the trade of finished products, raw and semi-finished materials. Services include stonework (including Berner sandstone), floor and wall coverings, stairs, kitchen countertops, facades, tombstones, abrasive/surface treatments, maintenance and environmental/wastewater services, with production sites in Bern, Bubendorf and Bärschwil.
PM Mangold Holzbau AG
Since 1990 · 51–100 empl.4.3(25)
PM Mangold Holzbau AG is a timber construction and joinery company offering timber system construction, carpentry, roof work and joinery services such as stairs, flooring, doors and interior fit-outs. The company also acts as a general contractor, coordinating projects, offering fixed-price contracts and delivering turnkey new builds, extensions, conversions and renovations.
Plamenig & Partner Group GmbH
Since 2012 · 1–10 empl.4.7(27)
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.
ERNE AG Bauunternehmung
Since 2019 · 51–100 empl.4.9(7)
ERNE AG Bauunternehmung is a construction company that acts as a building contractor and as a general and total contractor, providing services in building construction, civil engineering, renovation and asset maintenance. Its scope of work also includes water engineering, industrial and commercial construction, demolition and concrete drilling, project delivery as a general contractor (ERNEplus) and digital planning methods such as BIM.
Max Ramseyer GmbH
Since 2006 · 1–10 empl.4.8(16)
Max Ramseyer GmbH is a construction and real estate company that provides planning and construction management for residential projects and executes building projects as a general contractor. Its services include carpentry, joinery and roofing work, sale and installation of windows, doors and flooring, real estate brokerage and valuation, and the sale and installation of garden houses and related products (Weka, Tuindeco).
Wenger + Partner AG
Since 1988 · 11–20 empl.4.5(12)
Wenger Partner AG is an architectural firm specializing in the planning and realization of construction projects. The core activities include architecture, construction consulting, owner representation and support, creating space programs and specifications, financial consulting and risk management. The company also offers services such as quality assurance, mediation of construction biology specialists and alternative energy solutions.
ARS Architektur AG
Since 1994 · 11–20 empl.4.7(27)
ARS Architektur AG is an architecture firm that works on design, project development and planning tasks. The website presents, among others, residential and hotel projects.
Müller Bau AG
Since 1983 · 51–100 empl.5.0(6)
The core activity of Müller Bau AG is the provision of construction services in the fields of civil engineering and underground construction, including new buildings, conversions, renovations, gutting, road construction, engineering deep foundation, pipeline construction, demolition, excavation pit securing, excavation, rough construction work and customer service such as extensions, renovations, environmental work and repairs.
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.
Edmund Jourdan AG
Since 1983 · 11–20 empl.4.3(13)
Edmund Jourdan AG is a construction and total-contractor company providing planning and execution for residential, industrial and commercial buildings as well as renovations and extensions. The company also offers technical and commercial property management, property valuations and consultancy services.
ArchiTeam Design AG
Since 1983 · 1–10 empl.4.9(8)
The core activity of ArchiTeam Design AG is the provision of services in the fields of architecture, design and construction management. Specifically, this includes the planning, design and supervision of construction projects, including the creation of designs, plans and offers, as well as the coordination and management of construction projects.
Halter AG, Zweigniederlassung Münchenstein
Since 2014 · 21–50 empl.5.0(1)
Halter AG, Zweigniederlassung Münchenstein is a construction and real estate company providing Design‑Build services for new construction and renovations, together with urban planning and architectural services. Its activities also include real estate capital investments, property acquisition and development, and property management.
Bitterli Architekten AG
Since 2003 · 1–10 empl.
The core activity of Bitterli Architekten AG is the provision of services in the field of architecture and construction, particularly: Architecture: planning and design of buildings and facilities; Construction execution: implementation of construction projects, including general contractor services; Construction management: monitoring and coordination of construction projects; Client representation: representation of the interests of clients in construction projects; Consulting: consulting services for clients on construction projects and in the selection of planning teams.
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.
The core activity of GB ImmoVision GmbH is the valuation and sale of real estate, particularly residential properties and building land, as well as the renovation and new construction of real estate. The company also provides consulting services for real estate buyers and sellers.
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 operates as a general and total contractor, developing building projects in cooperation with Ferrara Architekten AG. The firm constructs rental and condominium properties in contemporary architecture and carries out renovations and restorations, with supporting services such as site assessment, feasibility reviews and sales provided by affiliated Ferrara companies.
47 7 Architekten AG
Since 2009 · 1–10 empl.
47 7 Architekten AG is an architectural firm providing planning and project services for new buildings and other construction projects. The website presents built works, project portfolios and a dedicated 'Africa' section.
S+B Baumanagement AG, Zweigniederlassung Pratteln
Since 2010 · 11–20 empl.
S+B Baumanagement AG, Zweigniederlassung Pratteln provides construction management and planning services for building projects, including client representation, project development, general planning, and general or total contracting. The branch applies digital working methods such as BIM and offers project control, cost review and construction management services.
saremo ag
Since 2011 · 1–10 empl.
The core activity of Saremo AG is construction coordination and renovation planning of construction projects, particularly in the Basel region. This includes overall planning, coordination of companies and craftsmen involved in the project, monitoring of construction quality and adherence to schedules and costs. The company also offers specialized services such as pipeline renovation, fire protection planning and concepts.
Terraluk Generalunternehmung AG
Since 2013 · 1–10 empl.
Terraluk Generalunternehmung AG develops and delivers residential and commercial property projects as a general contractor. The company performs civil and specialist deep foundation works, demolition and material recycling, and supplies recycled construction materials.
Hess Holzbau AG Ziefen
Since 2013 · 21–50 empl.
Hess Holzbau AG Ziefen designs and constructs new buildings, extensions and renovations, and provides interior finishing and photovoltaic installations. The company handles project planning and management and delivers projects on a turnkey basis for residential and commercial wooden-construction works.
plattner immobilien ag
Since 2014 · 11–20 empl.
The core activity of Plattner Immobilien AG is the general contracting of real estate projects, including the search for suitable plots of land, planning, construction, sale or rental and handover to the end customer. In addition, the company also offers architectural services, including the planning of single-family homes and other properties with high architectural quality and individuality.
werking gmbh
Since 2015 · 1–10 empl.
werking gmbh provides engineering and construction services and operates as a general contractor offering both planning and execution. Its services include system waterproofing, building preservation and protection, coatings for floors and walls, damage assessments and expert reports, civil engineering services, and building drying.
Atelier 10 Architekten GmbH
Since 2015 · 11–20 empl.
Atelier 10 Architekten GmbH is an architecture firm providing design, planning and implementation services for building projects. It carries out private and public commissions—including single‑family and multi‑family housing and renovations—and provides project management across all project phases.
moveo baumanagement gmbh
Since 2018 · 11–20 empl.
MOVEO Baumanagement GmbH provides construction management, project development and real estate services. Its activities include new-build and renovation projects as well as related development tasks.
BuildID Switzerland AG
Since 2019 · 1–10 empl.
The company BuildID provides services in the field of interior architecture and interior fit-out for retail, gastronomy and office projects. The core activity includes planning, execution and supervision of interior space projects, including design, engineering, project management, construction execution and turnkey handover.
Furler + Partner Generalunternehmung GmbH
Since 1998 · 11–20 empl.4.4(7)
Furler + Partner Generalunternehmung GmbH provides architectural and construction-related services, including project planning, site supervision and design work for residential buildings, commercial and industrial premises, public buildings and renovations.
KSC Bau AG
Since 2022 · 11–20 empl.5.0(6)
The core activity of KSC BAU AG is the planning, execution and consulting of construction projects, including new buildings, conversions, renovations and turnkey buildings, with a focus on quality assurance, accountability, helpfulness and optimal time management.
Haizmann Baumanagement GmbH
Since 2024 · 11–20 empl.4.5(34)
Haizmann Baumanagement GmbH acts as a general contractor, coordinating construction projects from contract signing to planned handover. Services include project planning and execution for renovations and new installations, demolition and masonry, hazardous-material remediation, leak detection and water-damage repair, heating and sanitary systems, electrical installations, plastering and painting, tiling, flooring, carpentry and kitchens, windows and doors, landscaping, and interior architecture for bathrooms and kitchens.
Kiefer Projekt AG
Since 2009 · 1–10 empl.3.9(16)
The core activity of Kiefer Projekt AG is the planning, execution and consulting of construction projects, particularly in the field of timber construction and timber architecture. The company offers services such as new construction, renovation, building appraisal and construction management, and has specialized in the development and realization of sustainable and forward-looking houses, such as the KIMANI 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.
PB Agro & Bau GmbH
Since 2018 · 1–10 empl.5.0(5)
PB Agro & Bau GmbH provides architectural design, construction management and timber-structure planning services. Activities include preliminary and project design, studies and cost estimates, tendering support, on-site supervision and coordination of trades.
Ferrara+Streule Bauprojekt- und Arealentwicklungen AG
Since 2023 · 1–10 empl.
Ferrara+Streule Bauprojekt- und Arealentwicklungen AG operates as a general and total contractor, developing and marketing building projects in cooperation with Ferrara Architekten AG. It constructs rental housing and condominium units in contemporary architecture and carries out renovations and refurbishments, with related services such as site assessment, feasibility studies and property sales supported by affiliated companies.
Basler GU & Immobilien AG
Since 2020 · 21–50 empl.4.2(5)
The company's core activity is the planning, development, architecture, construction management and owner representation of medium-sized to large commercial construction projects, including renovations and new construction projects, for private individuals and large corporations from various sectors, such as public institutions, retail, hospitality, industry, healthcare, and manufacturing.
bs baumanagement gmbh
Since 2020 · 1–10 empl.
The core activity of bs baumanagement gmbh is project and construction management for individual construction projects, particularly in the residential building sector, including new construction, renovation and refurbishment.
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.
The core activity of STABELS AG is the provision of project services in the real estate sector, particularly in the areas of: * Real estate sales * Real estate valuation * Project development * General contracting (i.e. the overall execution of construction projects). The company thus offers a comprehensive range of services for real estate owners, buyers and developers in the Basel region.
nahbau ag
Since 2023 · 11–20 empl.
The core activity of Nahbau AG is the renovation of existing properties, particularly residential buildings, in the Waldenburgertal region. The company offers individual solutions for the modernization and renovation of properties, with the goal of creating healthy and sustainable living spaces. The services include consulting, planning, implementation and handover of renovation 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.
Jörg MEYER AG
Since 1993 · 1–10 empl.5.0(1)
The core activity of Jörg MEYER AG is the planning and realization of individual single-family and multi-family homes as an architectural firm and general contractor. This includes services such as architecture, feasibility studies, construction management, estimates, renovations, and the turnkey creation of houses at a guaranteed fixed price.
sk formgebung GmbH
Since 2019 · 1–10 empl.5.0(3)
The core activity of the company "sk formgebung GmbH" is the provision of services in the field of architecture and construction, particularly the planning, design and implementation of construction projects, including the creation of plans, visualizations and photographs.
Immo Bau AG Nordwestschweiz
Since 2006 · 11–20 empl.5.0(1)
The core activity of Immo Bau AG NWS is the provision of construction services, including construction management and planning.
Architekturbüro Mentil & Partner AG
Since 2010 · 1–10 empl.3.0(2)
The core activity of Architekturbüro Mentil & Partner AG is the planning and implementation of construction projects, in particular the creation of individual architectural concepts, the execution of project management and the turnkey realization of construction projects. The company offers a comprehensive range of services, from architectural planning to feasibility studies, project clarification, construction management and client consulting to general contracting.
General Contractors in the Canton of Basel-Country
General Contractors in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 12, 2026
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