Owner's representation in
Basel

47 companies in Owner's representation 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 provides property management and administrative services for housing cooperatives. Its services also include accounting, finance and human resources support, and assistance with construction projects.

Owner's representationProperty 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)

NEOVIUS AG is a law firm and notary practice providing legal advice and notarial services. Its practice areas include construction and real estate, contract and commercial law, corporate and administrative law, employment and family law, insolvency, litigation and arbitration.

Owner's representationConstruction 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 engineering and planning company serving the building construction, infrastructure and energy sectors. It advises private and public clients and provides services from strategic planning and design through construction management, commissioning and ongoing management, including structural engineering, geotechnics, building services, environmental engineering and spatial planning.

Owner's representationClient 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)

Planconsult W+B AG provides real estate and management consulting. Its services include portfolio management, project development, client-side construction services, property use and operations, as well as strategy, organisation and process consulting.

Owner's representationClient 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 representationClient 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.

Stokar + Partner AG is an independent service company supporting clients, investors and planning teams with construction projects. Its services include client advisory and project management, building services engineering, and construction cost planning and control.

Owner's representationProject 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 representationClient 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.

Ritter Giger Schmid Architekten SIA AG is an architecture practice. Its services include planning and building, competition support, property value assessments and consulting.

ArchitectDesign 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 representationConstruction 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.

Moosmann Bitterli Architekten SIA STV GmbH is an architecture practice that plans and delivers new buildings, conversions and energy-efficient renovations. Its services include energy consulting, GEAK assessments and certificates, and support for MINERGIE projects and sustainable construction.

ArchitectArchitectureSustainability 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.

baupro grunder ag provides advice, support and representation for building owners, along with construction and project management. Its services include project development, general planning, cost and schedule planning, tendering, site management and quality control for new builds, alterations, refurbishments and renovations.

Owner's representationProperty 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.

Schaub Bauexperten GmbH provides architectural services from design and planning through to the execution of new builds, conversions, renovations and refurbishments. It also offers project management and client representation, and prepares expert reports, damage analyses and property valuations.

ArchitectArchitectureProject 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 representationOwners' advisoryInfrastructure master planningReal estate strategy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
JP DL AG Logo

JP DL AG

Since 2020 · 1–10 empl.

JP DL AG provides client representation, real estate project development and property consultancy for owners, companies, investors and public authorities. It supports projects from initial concept to completion, including project and rental calculations, project management, and portfolio development and management.

Owner's representationClient representationProject developmentReal estate consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Herrmann + Partner Energietechnik GmbH Logo

Herrmann + Partner Energietechnik GmbH

Since 2002 · 11–20 empl.5.0(2)

Herrmann + Partner Energietechnik GmbH provides planning and consulting services in building services and energy engineering. Its work includes heating, ventilation, air conditioning and refrigeration systems, energy supply and operational support, as well as representing clients in energy and HVAC projects.

Owner's representationOwner representationBuilding services engineering designEnergy supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
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 representationSME accounting, annual accounts and taxesHR administration and payroll accountingTax advisory
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #16
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 representationClient advisoryEngineeringConstruction project management and delivery
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)

ph plus ag plans, produces and installs metalwork and façade systems for new buildings and refurbishment projects. Its services also include building-envelope analyses, expert assessments, rope-access work, and façade maintenance.

Owner's representationPlanningInstallationMaintenance & 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)

Unico Gebäudetechnik AG provides consulting and planning services for building systems, including heating, ventilation, air conditioning and plumbing. Its services also include project coordination, 2D/3D and BIM planning, construction supervision and client representation.

Owner's representationBuilding 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 representationReal 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 provides electrical engineering and building safety services. It analyses and plans electrical systems and installations, prepares condition assessments and represents building owners; together with a general planning team, it also supports the delivery of construction projects.

EngineerElectrical 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.

ArchitectArchitectural services
No score yet
CE

Crobe Engineering GmbH

Since 2000 · 1–10 empl.

Owner's representation
No score yet
PG

PUECHREDON GmbH

Since 2005 · 1–10 empl.

Owner's representation
No score yet
EI

Emch+Berger ImmoConsult AG, Zweigniederlassung Basel

Since 2007 · 1–10 empl.

Owner's representation
No score yet
VM

Vincenzo Marchionna

Since 2011 · 1–10 empl.

Engineer
No score yet
D&

Drees & Sommer Schweiz AG, Zweigniederlassung Basel

Since 2013 · 1–10 empl.

General contractor
No score yet
VZ

VANA ZAFIRIS Architecture & Interior Design

Since 2018 · 1–10 empl.

Architect
No score yet
MB

MTM Baucontrol GmbH

Since 2020 · 1–10 empl.

Construction manager
No score yet
IA

Imperatoria AG

Since 2021 · 1–10 empl.

Architect
No score yet
T-

ThomaCo - Thoma Consulting

Since 2022 · 1–10 empl.

Management consultant
No score yet
BP

born partners gmbh

Since 2023 · 1–10 empl.

Owner's representation
No score yet
RC

Rietschi Consulting GmbH

Since 2023 · 1–10 empl.

Owner's representation
No score yet
EA

Econet AG

Since 2023 · 1–10 empl.

Owner's representation
No score yet
FP

Fontius Partner GmbH

Since 2023 · 1–10 empl.

Engineer
No score yet
WL

Wolfgang Lamont Bauherrenberatung

Since 2024 · 1–10 empl.

Owner's representation
No score yet
TK

Thommen Katic AG

Since 2024 · 1–10 empl.

Owner's representation
No score yet
BG

buildX GmbH

Since 2024 · 1–10 empl.

Owner's representation
No score yet
AG

Akman GmbH

Since 2025 · 1–10 empl.

Construction manager
No score yet
9G

99.6 GMBH

Since 2025 · 1–10 empl.

Owner's representation
No score yet
JO

Jusufi onMASS

Since 2025 · 1–10 empl.

Owner's representation
No score yet
PS

Paul Scherb, Bauberatung, Organisation, Vertretung

Since 2025 · 1–10 empl.

Owner's representation
No score yet
AH

Amos Heinis Bau

Since 2025 · 1–10 empl.

Construction manager
No score yet
SR

Studio Restel GmbH

Since 2026 · 1–10 empl.

Architect
No score yet
SP

SAIDO Planungsbüro, Inhaber Serdar Akcay

Since 2026 · 1–10 empl.

Architect
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.

Owner's representation
No score yet

Owner's representation in Basel

47Owner's representationCommercial register (Zefix) · as of November 6, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 6, 2026
49in the Canton of Basel-CityCommercial register (Zefix) · as of November 6, 2026
1,398in SwitzerlandCommercial register (Zefix) · as of November 6, 2026