Owner's Representative in the
Canton of Basel-Country

50 companies in Owner's Representative 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)

The core activity of BAS Baumanagement GmbH is comprehensive project management in the construction industry, including owner representation, construction management, PQM & financial controlling, and project management through to completion. The company offers tailored solutions for construction projects of all sizes and relies on the highest quality standards, comprehensive expertise, and a strong commitment to customer satisfaction.

Owner's RepresentativeClient 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.4.7(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.

General ContractorsConstruction Site Management & Construction ManagementArchitecture & PlanningClient General Builder & Masonry Works
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Baumanagement Link AG Logo

Baumanagement Link AG

Since 1995 · 1–10 empl.

Baumanagement Link AG provides construction management and client-representation services, acting as overall project manager on the contractor side and coordinating planning and building processes. Its services include property valuations, damage assessments and expert reports, cost planning and cost control, and management of repairs and tendering processes; it also works project-based as a damage/building assessor for the Gebäudeversicherung Baselland.

Owner's RepresentativeClient representation / client advisoryOverall project managementValuations / basis decisions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
FIBA Consulting AG Logo

FIBA Consulting AG

Since 1996 · 11–20 empl.

FIBA Consulting AG is a consulting firm offering corporate advisory, fiduciary and real-estate services. Services include strategy and operational management, accounting and payroll, tax planning and compliance, financial advisory and property portfolio management including financing and asset administration.

Owner's RepresentativeFiduciary and Tax ServicesReal Estate ServicesManagement Consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
AdNovo GmbH Logo

AdNovo GmbH

Since 2003 · 1–10 empl.

The core activity of AdNovo immobilien + architektur encompasses the creation, renovation, sale and management of real estate as well as comprehensive architectural services.

Owner's RepresentativeProperty management and administrationBuilding and renovationReal estate sales
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Henz Partner GmbH Logo

Henz Partner GmbH

Since 2006 · 1–10 empl.

Henz Partner GmbH provides owner representation, construction management and project management services. The company works on residential, office and industrial building projects, including new construction, building renovation and changes of use.

Owner's RepresentativeProject owner advisoryConstruction managementProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
GB ImmoVision GmbH Logo

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.

General ContractorsReal estate salesReal estate purchase advisoryClient representation and client trusteeship
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
zeller baumanagement gmbh Logo

zeller baumanagement gmbh

Since 2009 · 1–10 empl.

zeller baumanagement gmbh provides construction management and building consultancy services, including project management, site supervision, contract and cost control, and quality assurance. The firm also conducts building-damage assessments and expert reports, and acts as the specialist advisory office for barrier-free building on behalf of Procap for the Kanton Baselland.

Construction & Project ManagementConstruction consultingConstruction executionBauxpert
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Assolari GmbH Baumanagement + Expertisen Logo

Assolari GmbH Baumanagement + Expertisen

Since 2009 · 1–10 empl.

The core activity of Assolari GmbH is the provision of services in the field of construction management, project management, owner representation, construction trust and expertise for construction projects.

Owner's RepresentativeConstruction managementClient representation / Construction trusteeshipProject management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Immosense AG Logo

Immosense AG

Since 2011 · 11–20 empl.3.6(27)

Immosense AG provides property management as well as sales and rental services and handles property accounting. Its services also include renovation coordination, establishment of condominium ownership, owner representation, marketing and communication, and a repair reporting platform.

Owner's RepresentativeProperty ManagementSales and First LettingsEstablishment of Condominium Ownership
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.

The core activity of Sara Immo AG encompasses planning, project development, construction including construction management, as well as the purchase and sale of real estate, particularly in the area of new buildings and renovations, with a focus on fairness, quality, professionalism, transparency, and sustainability.

Building ConstructionNew 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 management and construction management services, including owner's representation and project leadership for building projects. The company also offers consultancy on public procurement procedures.

Owner's RepresentativeClient 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.

The core activity of Baumannagement AG is project development, general planning and project/construction management in the construction industry, particularly in the areas of residential, office, commercial, education and hotel.

Owner's RepresentativeClient 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.

The core activity of Plan Philippe GmbH is professional construction administration, construction and project management for new buildings and renovations, including owner representation and project management. The company offers services such as new construction, renovation and administration, with the goal of successfully implementing projects and meeting customer needs.

Construction & Project ManagementClient 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)

The core activity of SOLVO BAUPROJEKT AG is the planning, realization and project development of construction projects, particularly in the area of residential and commercial real estate. This includes general planning, project and construction management, as well as the implementation of client and planner specifications. The company also offers services such as renovations, conversions and new constructions, and has an experienced team of architects, construction managers and project managers.

Construction & Project ManagementGeneral 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)

The core activity of Immo Bau AG NWS is the provision of construction services, including construction management and planning.

General ContractorsConstruction 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, project and site management services, and client representation, covering projects from planning through handover. Services also include sustainability analyses (SNBS), building-ecology advice and energy consulting such as PV systems, energy-condition assessments (GEAK+), battery/storage solutions and guidance on regulations and funding.

Construction & Project ManagementConstruction 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 RepresentativeConstruction 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 is a construction management company specializing in the planning, consulting and execution of construction projects of all kinds. The company's core activity includes project and construction management, collaboration with specialist planners, engineers and architects, as well as the implementation of construction projects from concept to completion. The company offers its services for various types of construction projects, including single-family homes, multi-family homes, schools and commercial buildings.

Construction & Project ManagementConstruction 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 provides project and construction management services for building and renovation projects, coordinating contractors, preparing schedules, conducting site inspections and weekly coordination meetings. Services include owner representation, permit handling and handovers, defect management and real estate advisory.

Construction & Project ManagementProject 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)

The core activity of Bausupport Group GmbH is the management and control of construction projects, including planning, realization and evaluation of real estate. The company offers services such as project management, construction management, general planning and real estate valuation, and supports customers in the implementation of their construction projects.

Owner's RepresentativeClient 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)

The company's core activity is construction management and planning, particularly the execution of construction projects, including cost calculation, construction cost estimation, planning and monitoring of construction processes. The company offers these services for new buildings and renovations of single-family homes, multi-family homes and commercial buildings.

Construction & Project ManagementSite managementBuilding planningCost estimate
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #22
ImmoMaison GmbH Logo

ImmoMaison GmbH

Since 2020 · 1–10 empl.

The core activity of ImmoMaison GmbH is the marketing, consulting and owner representation of real estate. The company offers specialized services and consulting for real estate, including real estate sales, owner consulting and investment consulting.

Owner's RepresentativeSale 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.

The company 'Dominik Hänggi Baumanagement GmbH' provides services in the field of construction management. The core activity of the company includes planning, execution and monitoring of construction projects, including general contracting, project management, construction management, estimating, cost control and owner representation. The company supports customers in the implementation of their construction projects, from planning to completion, and offers non-binding consulting services.

Building ConstructionTurnkey contractorProject managementSite supervision
No score yet
reizSTOFF GmbH Logo

reizSTOFF GmbH

Since 2017 · 1–10 empl.

Owner's Representative
No score yet
BB

BHB Bauherrenberatungs AG

Since 2003 · 1–10 empl.

Owner's Representative
No score yet
PB

PROREALES BAUMANAGEMENT GmbH

Since 2006 · 1–10 empl.

Construction & Project Management
No score yet
RL

RCSN life AG

Since 2009 · 1–10 empl.

Construction & Project Management
No score yet
RK

Rudolf Küpfer Bauberatung GmbH

Since 2009 · 1–10 empl.

Technical Consulting & Engineering
No score yet
NS

nussbaumer support gmbh

Since 2013 · 1–10 empl.

Owner's Representative
No score yet
KH

Kreativbau Hitsch

Since 2014 · 1–10 empl.

Building Construction
No score yet
BB

Burkhalter Bautreuhand

Since 2015 · 1–10 empl.

Owner's Representative
No score yet
TI

THUNDERBIRD IMMOBILIEN AG

Since 2017 · 1–10 empl.

Construction & Project Management
No score yet
DI

David's, Inhaber Davide Zuccarello

Since 2018 · 1–10 empl.

Owner's Representative
No score yet
IG

ImmoBoTax GmbH

Since 2018 · 1–10 empl.

Owner's Representative
No score yet
ST

Simple Transformation GmbH

Since 2019 · 1–10 empl.

Construction & Project Management
No score yet
JD

J.V.S. DESIGN GmbH

Since 2019 · 1–10 empl.

Construction & Project Management
No score yet
MF

Markus Fiechter GmbH

Since 2020 · 1–10 empl.

Owner's Representative
No score yet
UC

Urban Construction AG

Since 2022 · 1–10 empl.

Architecture Firms
No score yet
GA

Gruner AG

Since 2023 · 1–10 empl.

Owner's Representative
No score yet
WC

Wenk Consulting & Engineering GmbH

Since 2023 · 1–10 empl.

Owner's Representative
No score yet
IG

ImmoVazione GmbH

Since 2023 · 1–10 empl.

Owner's Representative
No score yet
SB

Spinnler Bauleitung GmbH

Since 2024 · 1–10 empl.

Construction & Project Management
No score yet
VP

Vetri Planung Schweiz GmbH

Since 2024 · 1–10 empl.

Construction & Project Management
No score yet
PB

Pro Bau Consult GmbH

Since 2025 · 1–10 empl.

Construction & Project Management
No score yet
PB

Portner Baumanagement GmbH

Since 2025 · 1–10 empl.

Construction & Project Management
No score yet
AW

Adler Wyss Immobilien GmbH

Since 2026 · 1–10 empl.

Construction & Project Management
No score yet
FM

FTH mgt.support GmbH

Since 2026 · 1–10 empl.

Management Consulting
No score yet
VB

Voigt Bau

Since 2026 · 1–10 empl.

Construction & Project Management
No score yet
PB

P. Bäckert Engineering AG

Since 2026 · 1–10 empl.

Technical Consulting & Engineering
No score yet

Owner's Representative in the Canton of Basel-Country

50Owner's RepresentativeCommercial register (Zefix) · as of October 10, 2026
2017Median year of registrationCommercial register (Zefix) · as of October 10, 2026
50in the Canton of Basel-CountryCommercial register (Zefix) · as of October 10, 2026
1,399in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Owner's Representative in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026

Largest places

Reinach BL7