Owner's Representative in
Basel

47 companies in Owner's Representative based in Basel — name and year of registration from the commercial register. The list below shows them all.

Companies

All 47 companies in Basel

MBG Verwaltungs AG Logo

MBG Verwaltungs AG

Since 2017 · 21–50 empl.4.2(59)

MBG Verwaltungs AG is a management company that provides administrative and operational services for cooperatives. Its services include property and caretaking management, construction project support, finance and HR administration, marketing and communication, sustainable garden planning and social legacy planning; it operates as a subsidiary of Mieter-Baugenossenschaft Basel.

Owner's RepresentativeProperty management and building caretakingConstruction projectsFinance and personnel
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
NEOVIUS AG Logo

NEOVIUS AG

Since 1972 · 21–50 empl.4.2(11)

The core activity of Neovius is legal consulting and representation in various fields of activity, including: planning, construction and real estate; contracts and commercial law; public sector and administration; corporate law and companies; intellectual property law; litigation and arbitration; insolvency and restructuring; labor law; inheritance law and family law; and notary services. The company provides legal advice and representation in these areas and also publishes specialized articles and publications on these topics.

Owner's RepresentativeConstruction and Real Estate LawCompany Law and Corporate LawNotary
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Gruner AG Logo

Gruner AG

Since 2018 · 51–100 empl.4.1(7)

Gruner AG is an independent engineering consultancy providing design and planning services across the building, infrastructure and energy sectors throughout all project phases. Its expertise includes structural and geotechnical engineering, building services design, construction management, energy production/transmission/distribution, road and rail works, water management, environmental and safety engineering, and digital engineering solutions.

Owner's RepresentativeClient representation and project managementGeneral planning and site management designInfrastructure planning and engineering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Planconsult W+B AG Logo

Planconsult W+B AG

Since 1972 · 21–50 empl.5.0(2)

The core activity of Planconsult is the holistic consulting and service in the field of real estate management. This includes in particular: Property owner consulting (strategic planning, feasibility studies, construction project management, project optimization), Corporate consulting (strategies, organization, process management, project management, training and further education), Portfolio management (real estate strategy, portfolio and object evaluation, sales consulting, economic feasibility studies). The company thus offers comprehensive consulting and services for companies and institutions in the field of real estate management.

Owner's RepresentativeClient representation servicesProject developmentsPortfolio management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Joerg Horat Baupartner AG Logo

Joerg Horat Baupartner AG

Since 1980 · 1–10 empl.

The core activity of Joerg Horat Baupartner AG is real estate valuation and consulting, particularly as an independent building owner consultant and real estate appraiser.

Owner's RepresentativeClient advisoryReal-estate appraisal
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Stokar + Partner AG Logo

Stokar + Partner AG

Since 2000 · 21–50 empl.

The company Stokar+Partner AG offers comprehensive services in the areas of project management, building technology and cost planning for construction projects. The core activities include: Project management: planning, coordination and monitoring of construction projects Building technology: planning and implementation of building technology systems, including heating, ventilation, air conditioning and sanitation Cost planning and controlling: creation of cost plans, monitoring of cost development and controlling of construction projects The company supports customers in planning, implementing and monitoring construction projects and offers comprehensive services to achieve the customers' goals.

Owner's RepresentativeProject managementBuilding services engineeringCost planning + cost controlling
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Fuhr Buser Partner Bauökonomie AG Logo

Fuhr Buser Partner Bauökonomie AG

Since 2000 · 21–50 empl.

Fuhr Buser Partner Bauökonomie AG provides building- and real-estate-economics services, supporting projects from the initial concept through planning, construction and into operation. Its services include strategy and development, client advisory and representation, real estate economics and valuation, cost planning (including BIM management), overall coordination of planning teams, and tendering and construction realization.

Owner's RepresentativeClient advisory and representationStrategy and developmentCost planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Ritter Giger Schmid Architekten SIA AG Logo

Ritter Giger Schmid Architekten SIA AG

Since 2002 · 1–10 empl.

The core activity of Ritter Giger Schmid Architekten SIA AG is the provision of architectural services, including planning, design and construction management of building projects.

Architecture FirmsDesign and ConstructionCompetition SupportAdvisory Services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Dietziker Partner Baumanagement AG Logo

Dietziker Partner Baumanagement AG

Since 2005 · 21–50 empl.

The company's core activity is providing services in the field of construction management, particularly in the areas of construction trust, general planning and cost planning for construction projects. The company supports customers in planning, implementing and monitoring construction projects and offers solutions for new buildings, conversions and renovations in various industries such as office, commercial, industrial, healthcare, education and residential.

Owner's RepresentativeConstruction client representationGeneral planningCost planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Moosmann Bitterli Architekten SIA STV GmbH Logo

Moosmann Bitterli Architekten SIA STV GmbH

Since 2007 · 1–10 empl.

The core activity of Moosmann Bitterli Architekten SIA STV GmbH is the planning and realization of energy-efficient and sustainable architectural projects, including new buildings, renovations and refurbishments, as well as the provision of energy consulting and training services in the field of energy-efficient construction.

Architecture FirmsArchitectureSustainability consultingMINERGIE planning and support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
baupro grunder ag Logo

baupro grunder ag

Since 2007 · 1–10 empl.

The core activity of Baupro Grunder AG is the planning, execution and management of construction projects, including new buildings, conversions, renovations and refurbishments, as well as the provision of services such as owner consulting, project management, general planning, cost and schedule planning, tendering and submission, contract management and construction management.

Owner's RepresentativeProperty developmentRenovations and conversionsNew-build projects
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Schaub Bauexperten GmbH Logo

Schaub Bauexperten GmbH

Since 2008 · 1–10 empl.

The core activity of Schaub Bauexperten GmbH is the provision of services in the fields of architecture, construction engineering, building technology, and project management. This includes, among other things: architectural and design services, construction and building technology services, expert opinions and appraisals, including court and private appraisals, project management and owner representation, troubleshooting and damage analysis, construction management and supervision. The company thus offers a comprehensive range of services for building owners, architects, and other stakeholders in the construction industry.

Architecture FirmsArchitectureProject management & client representationExpert reports
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Basler & Hofmann AG Logo

Basler & Hofmann AG

Since 2020 · 101–500 empl.

Basler & Hofmann AG provides engineering, planning and consulting services for building, mobility, energy, environment and safety sectors. The firm delivers interdisciplinary project planning and management, digital tools (e.g. the Stratus platform) and advisory services on sustainable planning.

Owner's RepresentativeOwners' advisoryInfrastructure master planningReal estate strategy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Herrmann + Partner Energietechnik GmbH Logo

Herrmann + Partner Energietechnik GmbH

Since 2002 · 11–20 empl.5.0(2)

The core activity of herrmann & partner Energietechnik GmbH is the planning, consulting and implementation of energy technology projects, particularly in the areas of building technology, energy supply and operational support. This includes the planning and realization of heating, ventilation and air conditioning systems, as well as consulting and support for building owners and operators.

Owner's RepresentativeOwner representationBuilding services engineering designEnergy supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
JP DL AG Logo

JP DL AG

Since 2020 · 1–10 empl.

JP DL AG provides owner representation, project development and real estate advisory services for owners, companies, investors and the public sector, supporting projects from initial concept through completion. Services include client advisory and project support, target-group definition and positioning for new build, conversion and renovation, project and rent calculations, project steering and portfolio development (excluding property management).

Owner's RepresentativeClient representationProject developmentReal estate consulting
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
gsi Bau- und Wirtschaftsingenieure AG Logo

gsi Bau- und Wirtschaftsingenieure AG

Since 1974 · 11–20 empl.4.5(2)

The core activity of gsi Bau- und Wirtschaftsingenieure AG is the provision of services in the field of engineering and construction consulting, particularly in the areas of civil and special foundation engineering, pipeline construction, transportation infrastructure, water and wastewater management. This includes, among other things: construction consulting, organization, information and communication, engineering, construction project management and implementation, and expert opinions. The company offers these services to authorities and industrial companies and has its own team of engineers, construction managers and designers who plan, advise and implement projects.

Owner's RepresentativeClient advisoryEngineeringConstruction project management and delivery
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #16
ACF FERATI TREUHAND GMBH Logo

ACF FERATI TREUHAND GMBH

Since 2021 · 1–10 empl.5.0(5)

The core activity of ACF Ferati Treuhand is the provision of trust services, particularly in the areas of: * Accounting, annual financial statements and taxes * Personnel administration and payroll accounting * Tax consulting * Administration for SMEs and private individuals * Real estate trust * Company formations The company thus offers comprehensive services in the field of financial and administrative consulting, particularly for small and medium-sized enterprises (SMEs) and private individuals.

Owner's RepresentativeSME accounting, annual accounts and taxesHR administration and payroll accountingTax advisory
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #17
ph plus ag Logo

ph plus ag

Since 2017 · 21–50 empl.3.5(8)

The core activity of ph+ is the maintenance, repair and installation of windows, doors and facades in glass and metal construction, including rope access and facade climbing, as well as providing expert opinions and engineering in the field of facade management.

Building MaintenancePlanningInstallationMaintenance & upkeep
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #18
Unico Gebäudetechnik AG Logo

Unico Gebäudetechnik AG

Since 2019 · 1–10 empl.5.0(3)

The core activity of UNICO gebäudetechnik ag is the planning and design of building technology, particularly in the areas of heating, ventilation, air conditioning and sanitary technology. The company offers consulting mandates, planning, construction supervision and project handover, and specializes in the planning and design of sanitary facilities, HVAC systems and other building technical systems.

Owner's RepresentativeBuilding services planning and consultingHeating, ventilation and air conditioningSanitary system planning
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #19
TURI Bautreuhand GmbH Logo

TURI Bautreuhand GmbH

Since 2002 · 1–10 empl.5.0(1)

The core activity of Turi Bautreuhand GmbH is the provision of services in the field of real estate marketing, construction management and construction management. This includes in particular: * Purchase, sale and brokerage of real estate (apartments, single-family homes, multi-family homes, office and commercial buildings and building land parcels) * Professional support in the management of construction projects (owner representation, project management, construction management and cost control) * Real estate valuations (estimates) * Defect rectification after completion of a construction project * Customer care when acquiring a property * Project development (site development)

Owner's RepresentativeReal estate brokerageConstruction trusteeship / Construction managementProperty valuations
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #20
kuehnplan GmbH Logo

kuehnplan GmbH

Since 2025 · 1–10 empl.

kuehnplan GmbH plans and analyses electrical systems and installations, with a focus on electrical engineering and building safety. The company also provides condition assessments, client representation, and the implementation of construction projects with an integrated general planner team.

Technical Consulting & EngineeringElectrical Engineering and Building Safety
No score yet
MAEDDE Architekt:innen GmbH Logo

MAEDDE Architekt:innen GmbH

Since 2026 · 1–10 empl.

MAEDDE Architekt:innen GmbH is an architecture firm that produces architectural designs and participates in design competitions. The office also undertakes project management and construction supervision.

Architecture FirmsArchitectural services
No score yet
CE

Crobe Engineering GmbH

Since 2000 · 1–10 empl.

Owner's Representative
No score yet
PG

PUECHREDON GmbH

Since 2005 · 1–10 empl.

Owner's Representative
No score yet
EI

Emch+Berger ImmoConsult AG, Zweigniederlassung Basel

Since 2007 · 1–10 empl.

Owner's Representative
No score yet
VM

Vincenzo Marchionna

Since 2011 · 1–10 empl.

Technical Consulting & Engineering
No score yet
D&

Drees & Sommer Schweiz AG, Zweigniederlassung Basel

Since 2013 · 1–10 empl.

General Contractors
No score yet
VZ

VANA ZAFIRIS Architecture & Interior Design

Since 2018 · 1–10 empl.

Architecture Firms
No score yet
MB

MTM Baucontrol GmbH

Since 2020 · 1–10 empl.

Construction & Project Management
No score yet
IA

Imperatoria AG

Since 2021 · 1–10 empl.

Architecture Firms
No score yet
T-

ThomaCo - Thoma Consulting

Since 2022 · 1–10 empl.

Management Consulting
No score yet
BP

born partners gmbh

Since 2023 · 1–10 empl.

Owner's Representative
No score yet
RC

Rietschi Consulting GmbH

Since 2023 · 1–10 empl.

Owner's Representative
No score yet
EA

Econet AG

Since 2023 · 1–10 empl.

Owner's Representative
No score yet
FP

Fontius Partner GmbH

Since 2023 · 1–10 empl.

Technical Consulting & Engineering
No score yet
WL

Wolfgang Lamont Bauherrenberatung

Since 2024 · 1–10 empl.

Owner's Representative
No score yet
TK

Thommen Katic AG

Since 2024 · 1–10 empl.

Owner's Representative
No score yet
BG

buildX GmbH

Since 2024 · 1–10 empl.

Owner's Representative
No score yet
AG

Akman GmbH

Since 2025 · 1–10 empl.

Construction & Project Management
No score yet
9G

99.6 GMBH

Since 2025 · 1–10 empl.

Owner's Representative
No score yet
JO

Jusufi onMASS

Since 2025 · 1–10 empl.

Owner's Representative
No score yet
PS

Paul Scherb, Bauberatung, Organisation, Vertretung

Since 2025 · 1–10 empl.

Owner's Representative
No score yet
AH

Amos Heinis Bau

Since 2025 · 1–10 empl.

Construction & Project Management
No score yet
SR

Studio Restel GmbH

Since 2026 · 1–10 empl.

Architecture Firms
No score yet
SP

SAIDO Planungsbüro, Inhaber Serdar Akcay

Since 2026 · 1–10 empl.

Architecture Firms
No score yet
BG

BauTwist GmbH

Since 2026 · 1–10 empl.

Administrative Services
No score yet
SU

SWISS UMBAU GmbH

Since 2026 · 1–10 empl.

Building Maintenance
No score yet

Owner's Representative in Basel

47Owner's RepresentativeCommercial register (Zefix) · as of October 11, 2026
2019Median year of registrationCommercial register (Zefix) · as of October 11, 2026
49in the Canton of Basel-CityCommercial register (Zefix) · as of October 11, 2026
1,399in SwitzerlandCommercial register (Zefix) · as of October 11, 2026