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.

Companies

50 of 256 companies

Proinnova AG Logo

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.

General contractorReal estate developmentReal estate consultingConversion / renovation
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
Gysin Immobilien AG Logo

Gysin Immobilien AG

Since 1987 · 21–50 empl.4.7(48)

Civil worksExcavation workRoad constructionUtility network construction
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
az Holz AG Logo

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.

ArchitectArchitectureTimber constructionReal estate
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #3
PM Haus AG Logo

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.

Building contractorGeneral contractorTimber constructionJoinery
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Carlo Bernasconi AG, Zweigniederlassung Bubendorf Logo

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.

General contractorNatural stone work / Berner SandsteinKitchen worktopsFaçades
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
Plamenig & Partner Group GmbH Logo

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.

General contractorConstruction Site Management & Construction ManagementArchitecture & PlanningClient General Builder & Masonry Works
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
PM Mangold Holzbau AG Logo

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.

General contractorGeneral contractorTimber system constructionCarpentry work
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #7
Max Ramseyer GmbH Logo

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.

General contractorReal estate brokeragePlanning & construction managementTimber construction and carpentry work
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
ERNE AG Bauunternehmung Logo

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.

General contractorConversion and renovationGeneral and total contractor (ERNEplus GU/TU)Building construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
Müller Bau AG Logo

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.

General contractorBuilding constructionCivil engineering constructionCustomer service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
Wenger + Partner AG Logo

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.

ArchitectArchitectureConstruction managementBuilding biology / building ecology
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
ARS Architektur AG Logo

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.

ArchitectArchitecture services according to SIAInterior designSite, district and urban development
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
ArchiTeam Design AG Logo

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.

ArchitectArchitecture, planning and construction managementGeneral contractorFinancing advisory
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
MS Marco Schäffler Baugeschäft AG Logo

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.

Civil worksGeneral construction worksPlastering workFaçade refurbishments
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
KSC Bau AG Logo

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.

Building contractorPainting workTiling and stone workDrywall / plastering work
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
Edmund Jourdan AG Logo

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.

Building contractorBuilding constructionPlanningReal estate management
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #16
Halter AG, Zweigniederlassung Münchenstein Logo

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.

General contractorDesign-Build for New BuildsDesign-Build for RenovationsUrban Planning and Architecture
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Haizmann Baumanagement GmbH Logo

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.

Construction managerConstruction managementRenovation and conversion as general contractorHeating and sanitary services in construction projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Bitterli Architekten AG Logo

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.

ArchitectArchitectureConstruction managementClient representation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Holzbauplanung Blaser AG Logo

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.

General contractorConstruction management and architectureBills of quantitiesExpert reports
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
PLAN-WERK.ch GmbH Logo

PLAN-WERK.ch GmbH

Since 2007 · 1–10 empl.

ArchitectArchitectural Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
GB ImmoVision GmbH Logo

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.

General contractorReal estate salesReal estate purchase advisoryClient representation and client trusteeship
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
Max Bögl Schweiz AG Logo

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.

Building contractorBuilding ConstructionInfrastructure ConstructionMaglev Transport System (Transport System Bögl)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Ferrara + Streule Kollektivgesellschaft Logo

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.

General contractorGeneral contractorTotal contractorRenovations and refurbishments
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
47 7 Architekten AG Logo

47 7 Architekten AG

Since 2009 · 1–10 empl.

47 7 Architekten AG is an architecture practice whose work includes buildings and projects.

ArchitectArchitectural services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
S+B Baumanagement AG, Zweigniederlassung Pratteln Logo

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.

Construction managerAdvisoryReal estate developmentGeneral planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
saremo ag Logo

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.

General contractorOverall planning / renovation planningConstruction coordination / site supervisionFire protection / fire safety planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Terraluk Generalunternehmung AG Logo

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.

General contractorEarthworksSpecial deep foundation workConstruction work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Hess Holzbau AG Ziefen Logo

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.

General contractorSingle-family housesMulti-family housesCommercial and public buildings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
plattner immobilien ag Logo

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.

General contractorTotal contractor and general contractorConstruction of single-family homesSale of real estate
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
werking gmbh Logo

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.

Civil engineerSystem waterproofingStructural preservation / building protectionCoatings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Atelier 10 Architekten GmbH Logo

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.

ArchitectArchitectural services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
moveo baumanagement gmbh Logo

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.

Construction managerConstruction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
BuildID Switzerland AG Logo

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.

General contractorInterior fit-out design and implementationDesign and technical planningConstruction and project management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Furler + Partner Generalunternehmung GmbH Logo

Furler + Partner Generalunternehmung GmbH

Since 1998 · 11–20 empl.4.4(7)

General contractorGeneral contractor
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Kiefer Projekt AG Logo

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.

ArchitectArchitectural servicesTimber construction / Timber construction planningKIMANI House
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
E. + Th. Schmidli Architektur + Immobilien GmbH Logo

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.

Architect
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Fankhauser Architektur AG Logo

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.

ArchitectSite developments and overall planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
Ferrara+Streule Bauprojekt- und Arealentwicklungen AG Logo

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.

General contractorConstruction project developmentLand developmentGeneral contractor
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
PB Agro & Bau GmbH Logo

PB Agro & Bau GmbH

Since 2018 · 1–10 empl.5.0(5)

General contractorArchitectureConstruction managementTimber construction planning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #40
bs baumanagement gmbh Logo

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.

General contractorProject and construction managementConstruction consultingClient representation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #41
Basler GU & Immobilien AG Logo

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.

General contractorReal estate & developmentConstruction and project managementArchitecture
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #42
nahbau ag Logo

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.

General contractorRenovation of existing propertiesRenovationsGeneral contracting for renovation projects
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #43
Pink Generalunternehmen GmbH Logo

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.

Building contractorPainting & plastering workHeating & sanitary workFloor & tiling work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #44
Egli AG Basel, Allschwil Logo

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.

General contractorPlastering WorkPainting WorkDrywall Construction
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #45
Bärenfels AG Logo

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.

General contractorGeneral contractingProperty managementProperty sales and acquisitions
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #46
Stabels Projektdienstleistungen AG Logo

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.

General contractorReal estate salesProperty valuationProject development
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #47
Jörg MEYER AG Logo

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.

ArchitectArchitectureGeneral ContractorConstruction Trustee
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #48
Immo Bau AG Nordwestschweiz Logo

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.

General contractorConstruction services for clientsProject planning and permit proceduresSite supervision and client representation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #49
sk formgebung GmbH Logo

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 contractorBuilding Planning & BIMProject & Construction ManagementGeneral and Total Contracting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #50

General contractor in the Canton of Basel-Country

256General contractorCommercial register (Zefix) · as of November 7, 2026
2020Median year of registrationCommercial register (Zefix) · as of November 7, 2026
256in the Canton of Basel-CountryCommercial register (Zefix) · as of November 7, 2026
9,192in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

General contractor in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026