Owner's representation in the
Canton of Basel-Country

50 companies in Owner's representation based in the Canton of Basel-Country — name and year of registration from the commercial register. The list below shows them all.

Companies

All 50 companies in the Canton of Basel-Country

BAS BAUMANAGEMENT GmbH Logo

BAS BAUMANAGEMENT GmbH

Since 2010 · 1–10 empl.5.0(21)

BAS BAUMANAGEMENT GmbH provides construction and project management services. Its activities include architecture and project development, general planning, client representation and site management, as well as quality and financial controlling and defect remediation.

Owner's representationClient representationConstruction managementQuality & financial controlling
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
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 #2
Immosense AG Logo

Immosense AG

Since 2011 · 11–20 empl.3.6(27)

Immosense AG provides property services including property management, sales, rentals and initial lettings, as well as real estate marketing. Its services also include establishing condominium ownership, coordinating renovations and representing building owners.

Owner's representationProperty ManagementSales and First LettingsEstablishment of Condominium Ownership
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Baumanagement Link AG Logo

Baumanagement Link AG

Since 1995 · 1–10 empl.

Baumanagement Link AG provides construction management and client representation services. It manages and coordinates planning and construction processes, advises building owners, prepares cost assessments, and evaluates properties and building defects.

Owner's representationClient representation / client advisoryOverall project managementValuations / basis decisions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
FIBA Consulting AG Logo

FIBA Consulting AG

Since 1996 · 11–20 empl.

FIBA Consulting AG provides fiduciary and tax services, business consulting, and real estate services. Its activities include accounting, tax advice, strategy and succession planning, property financing, and the management of commercial properties.

Owner's representationFiduciary and Tax ServicesReal Estate ServicesManagement Consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
AdNovo GmbH Logo

AdNovo GmbH

Since 2003 · 1–10 empl.

AdNovo GmbH operates in the real estate sector, providing property management, rental, brokerage and sales services. In collaboration with the USO architecture label, it plans and carries out new builds, renovations and conversions, and offers feasibility studies and other architectural services.

Owner's representationProperty management and administrationBuilding and renovationReal estate sales
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Henz Partner GmbH Logo

Henz Partner GmbH

Since 2006 · 1–10 empl.

Henz Partner GmbH provides client advisory and representation, project management, planning and implementation services for construction projects. Its work includes new builds, building renovations and changes of use in residential, office and industrial construction.

Owner's representationProject owner advisoryConstruction managementProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
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 #8
zeller baumanagement gmbh Logo

zeller baumanagement gmbh

Since 2009 · 1–10 empl.

zeller baumanagement gmbh provides construction services, including client advisory and representation, project controlling and construction management. Its work also includes quality, cost and schedule monitoring, as well as analyses and expert reports on building defects and damage.

Construction managerConstruction consultingConstruction executionBauxpert
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Assolari GmbH Baumanagement + Expertisen Logo

Assolari GmbH Baumanagement + Expertisen

Since 2009 · 1–10 empl.

Assolari GmbH Baumanagement + Expertisen provides construction and project management, client representation and construction trustee services for building projects. It also prepares expert reports on construction defects and damage, including analysis of causes, responsibilities and possible remediation measures.

Owner's representationConstruction managementClient representation / Construction trusteeshipProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Sara Immo AG Logo

Sara Immo AG

Since 2013 · 1–10 empl.

Sara Immo AG plans and develops construction projects and carries out new builds, conversions and renovations. Its services include construction management and project coordination, as well as the purchase, sale and brokerage of real estate.

Building contractorNew constructionRenovationRenovation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
GLATOR AG Logo

GLATOR AG

Since 2013 · 1–10 empl.

GLATOR AG provides project steering, construction management and client representation services. Its work includes project leadership and management for developments such as residential complexes, school buildings and public buildings.

Owner's representationClient representationAdvisory and construction support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Baumannagement AG Logo

Baumannagement AG

Since 2014 · 1–10 empl.

Baumannagement AG is an independent service provider specialising in project development, general planning, and project and construction management. Its services include advising building owners, cost planning and control, property valuations, and expert assessments of construction defects and damage.

Owner's representationClient RepresentationProject and Construction ManagementGeneral Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Plan Philippe GmbH Logo

Plan Philippe GmbH

Since 2018 · 1–10 empl.

Plan Philippe GmbH provides client representation, construction administration, and project and site management for new-build and renovation projects. Its services include planning, schedule and contract management, inspections, and defect management.

Construction managerClient representationConstruction administrationProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
SOLVO Bauprojekt AG Logo

SOLVO Bauprojekt AG

Since 2013 · 11–20 empl.3.5(4)

SOLVO Bauprojekt AG provides project and construction management, general planning and project development services. It takes overall responsibility for the planning and realisation of construction projects and implements clients’ and planners’ specifications.

Construction managerGeneral plannerProject and construction managementProject development
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
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 #16
BAU-GRAD GmbH Logo

BAU-GRAD GmbH

Since 2019 · 1–10 empl.4.4(7)

BAU-GRAD GmbH provides construction management and building-planning services for new builds, renovations and conversions. Its services include project and site management, overall project leadership, client representation and advice, and support for sustainable construction and energy projects, including energy assessments and photovoltaic systems.

Construction managerConstruction managementEnergySustainability
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #17
Roger Gilli AG Baumanagement und Bauleitungen Logo

Roger Gilli AG Baumanagement und Bauleitungen

Since 2003 · 1–10 empl.5.0(1)

The core activity of Roger Gilli AG is the provision of construction management and construction supervision services for various types of construction projects, particularly in the areas of residential, commercial and hospital buildings. This includes the planning, organization and monitoring of construction projects, including cost planning, scheduling, tendering, awarding of contracts and construction management. The company supports its customers from the initial idea to the commissioning and operation of the building.

Owner's representationConstruction managementClient representationConstruction supervision
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #18
Prinzip B GmbH Logo

Prinzip B GmbH

Since 2019 · 1–10 empl.5.0(1)

Prinzip B GmbH provides construction management and coordination services, including construction and project management, advice and support for building owners, and construction administration. Its services also include cost and schedule planning, tendering, construction accounting, and renovation work.

Construction managerConstruction managementProject managementMaintenance and renovation work
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #19
Proxas & Partner GmbH Logo

Proxas & Partner GmbH

Since 2024 · 1–10 empl.

Proxas & Partner GmbH is a family-run construction and project management company. Its services include project and construction management, client representation and construction consulting, as well as support with permit procedures, handovers and defect management.

Construction managerProject and construction managementClient representationAuthorities and acceptance
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #20
Bausupport Group GmbH Logo

Bausupport Group GmbH

Since 2021 · 11–20 empl.3.0(2)

Bausupport Group GmbH provides services in the construction and real estate sectors. Its work includes advising and representing building owners, managing and coordinating construction projects, overseeing construction work, and carrying out property valuations and building condition assessments.

Owner's representationClient Advisory and RepresentationConstruction Project ManagementConstruction Supervision and Site Management
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #21
Nicole Schweizer Bauleitungen + Planung Logo

Nicole Schweizer Bauleitungen + Planung

Since 2004 · 1–10 empl.5.0(1)

Nicole Schweizer Bauleitungen + Planung provides construction management and planning for new-build, renovation and conversion projects. Its services include site coordination, project planning, cost estimates and calculations, and construction advice.

Construction managerSite managementBuilding planningCost estimate
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #22
ImmoMaison GmbH Logo

ImmoMaison GmbH

Since 2020 · 1–10 empl.

ImmoMaison GmbH provides real estate advisory, marketing and client-side construction representation services. Its activities include selling residential property, marketing new-build projects, valuing properties and land, and advising on and managing projects from feasibility assessment through implementation.

Owner's representationSale of residential propertyClient representation for construction projectsMarketing of new-build projects
No score yet
Dominik Hänggi Baumanagement GmbH Logo

Dominik Hänggi Baumanagement GmbH

Since 2023 · 1–10 empl.

Dominik Hänggi Baumanagement GmbH develops and delivers apartment buildings for condominium ownership and manages construction projects as a total contractor. Its services include project and site management, tender documentation, cost control, and marketing newly built condominiums.

Building contractorTurnkey contractorProject managementSite supervision
No score yet
reizSTOFF GmbH Logo

reizSTOFF GmbH

Since 2017 · 1–10 empl.

Owner's representation
No score yet
BB

BHB Bauherrenberatungs AG

Since 2003 · 1–10 empl.

Owner's representation
No score yet
PB

PROREALES BAUMANAGEMENT GmbH

Since 2006 · 1–10 empl.

Construction manager
No score yet
RL

RCSN life AG

Since 2009 · 1–10 empl.

Construction manager
No score yet
RK

Rudolf Küpfer Bauberatung GmbH

Since 2009 · 1–10 empl.

Engineer
No score yet
NS

nussbaumer support gmbh

Since 2013 · 1–10 empl.

Owner's representation
No score yet
KH

Kreativbau Hitsch

Since 2014 · 1–10 empl.

Building contractor
No score yet
BB

Burkhalter Bautreuhand

Since 2015 · 1–10 empl.

Owner's representation
No score yet
TI

THUNDERBIRD IMMOBILIEN AG

Since 2017 · 1–10 empl.

Construction manager
No score yet
DI

David's, Inhaber Davide Zuccarello

Since 2018 · 1–10 empl.

Owner's representation
No score yet
IG

ImmoBoTax GmbH

Since 2018 · 1–10 empl.

Owner's representation
No score yet
ST

Simple Transformation GmbH

Since 2019 · 1–10 empl.

Construction manager
No score yet
JD

J.V.S. DESIGN GmbH

Since 2019 · 1–10 empl.

Construction manager
No score yet
MF

Markus Fiechter GmbH

Since 2020 · 1–10 empl.

Owner's representation
No score yet
UC

Urban Construction AG

Since 2022 · 1–10 empl.

Architect
No score yet
GA

Gruner AG

Since 2023 · 1–10 empl.

Owner's representation
No score yet
WC

Wenk Consulting & Engineering GmbH

Since 2023 · 1–10 empl.

Owner's representation
No score yet
IG

ImmoVazione GmbH

Since 2023 · 1–10 empl.

Owner's representation
No score yet
SB

Spinnler Bauleitung GmbH

Since 2024 · 1–10 empl.

Construction manager
No score yet
VP

Vetri Planung Schweiz GmbH

Since 2024 · 1–10 empl.

Construction manager
No score yet
PB

Pro Bau Consult GmbH

Since 2025 · 1–10 empl.

Construction manager
No score yet
PB

Portner Baumanagement GmbH

Since 2025 · 1–10 empl.

Construction manager
No score yet
AW

Adler Wyss Immobilien GmbH

Since 2026 · 1–10 empl.

Construction manager
No score yet
FM

FTH mgt.support GmbH

Since 2026 · 1–10 empl.

Management consultant
No score yet
VB

Voigt Bau

Since 2026 · 1–10 empl.

Construction manager
No score yet
PB

P. Bäckert Engineering AG

Since 2026 · 1–10 empl.

Engineer
No score yet

Owner's representation in the Canton of Basel-Country

50Owner's representationCommercial register (Zefix) · as of November 7, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 7, 2026
50in the Canton of Basel-CountryCommercial register (Zefix) · as of November 7, 2026
1,399in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Owner's representation in the region

Point size by number of companies per place.

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

Largest places

Reinach BL7