Owner's Representative in
Winterthur

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

Companies

All 26 companies in Winterthur

ROBAUEN AG Logo

ROBAUEN AG

Since 2012 · 11–20 empl.5.0(10)

The core activity of ROBAUEN AG is the provision of services in the field of construction management and construction supervision, including cost planning and project development.

Construction & Project ManagementConstruction management / site supervisionCost planningOverall management / consulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
Rovera Immobilien- und Baumanagement AG Logo

Rovera Immobilien- und Baumanagement AG

Since 1996 · 1–10 empl.5.0(5)

The company's core activity is construction management, particularly in the field of building construction, including cost estimation, QSS fire protection, project, cost, schedule and quality management of construction projects, as well as the implementation of overall project management, feasibility studies, expert opinions, planning, design, project management and construction management for new and renovation projects.

Construction & Project ManagementClient advisoryConstruction managementOverall project management in construction
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
RCMD AG Logo

RCMD AG

Since 2009 · 1–10 empl.

The core activity of RCMD AG is the independent consulting, management and development of real estate. They support private, institutional and public clients in real estate projects of all kinds, ensuring compliance with quality, cost and deadline specifications.

Owner's RepresentativeReal estateConsultingManagement
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Barok GmbH Logo

Barok GmbH

Since 2016 · 1–10 empl.

The core activity of barok gmbh is the provision of services in the field of construction management and construction coordination. This includes, in particular, the planning, organization and supervision of construction projects, including the coordination of various trades and the alignment of construction projects.

Building ConstructionConstruction Management & Site CoordinationPlanning & ImplementationCost Estimation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Kontext Generalplanung AG Logo

Kontext Generalplanung AG

Since 2018 · 1–10 empl.

The core activity of Kontext Architektur AG is the provision of architectural and planning services, including general planning, client representation and property management, with a focus on projects involving wet areas, saunas, swimming pools and other specialized facilities.

Architecture FirmsGeneral planningSubmissions and tendersConstruction management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
BAUMBERGER RECHTSANWÄLTE AG Logo

BAUMBERGER RECHTSANWÄLTE AG

Since 2019 · 1–10 empl.

The core activity of Baumberger Rechtsanwälte is the provision of legal services, particularly in the areas of construction, planning and environmental law. The company offers consulting and representation services to clients in these areas of law and has specialized in handling cases related to construction and planning.

Law Firms & Notary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Puls Baumanagement GmbH Logo

Puls Baumanagement GmbH

Since 2015 · 11–20 empl.5.0(4)

The core activity of Puls Baumanagement is the provision of services in the field of construction management, particularly in construction management, project management, owner consulting and the implementation of feasibility studies. The company supports customers in the planning, realization and completion of construction projects and offers comprehensive support from the initial idea to the handover of the keys.

Construction & Project ManagementConstruction site supervision and construction managementProject managementConstruction client advisory
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
Bau + Raum Organisation GmbH Logo

Bau + Raum Organisation GmbH

Since 2020 · 1–10 empl.

The core activity of the company 'Bau + Raum Organisation GmbH' consists of providing services in the field of building construction, particularly in construction management, project management, consulting and space planning. Specifically, this includes: Construction management: local construction management, tenders, cost and schedule planning, reuse of building components. Project management: leading planning teams, client project management, quality management. Consulting: client consulting, space planning, building law, GEAK (Total Energy Certificate for Buildings). The company supports clients in the planning, execution and settlement of construction projects, offering comprehensive support.

Owner's RepresentativeConstruction supervisionProject managementConsulting
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #8
AUWIESEN IMMOBILIEN AG Logo

AUWIESEN IMMOBILIEN AG

Since 1915 · 11–20 empl.3.2(150)

The core activity of Auwiesen Immobilien AG is the provision of real estate services, particularly in the areas of residential and industrial & commercial properties. This includes, among other things: construction client trust, portfolio management, property and area management, marketing of real estate, rental of residential and commercial properties, and real estate management. The company thus offers a comprehensive range of services throughout the entire life cycle of real estate, from development and marketing to management and rental.

Owner's RepresentativeResidential property managementIndustrial & commercial property managementPortfolio management
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
Bednar Steffen Architekten AG Logo

Bednar Steffen Architekten AG

Since 2011 · 11–20 empl.5.0(1)

The core activity of the company 'Bednar Steffen Architekten AG' is the provision of architectural and planning services, including project development, design, execution and construction management, for various construction projects such as residential buildings, commercial buildings, industrial buildings, banks and public buildings.

Architecture FirmsArchitectural servicesClient representationFeasibility studies
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
Baubeginn Schiess AG Logo

Baubeginn Schiess AG

Since 2022 · 1–10 empl.4.3(4)

The core activity of Baubeginn Schiess GmbH is construction management, encompassing the planning, coordination and supervision of construction projects, including new builds, renovations and refurbishments. The company provides personalized and individual consulting services and supports clients in all aspects of their construction projects.

Owner's RepresentativeConstruction management
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #11
Hoch3 Baumanagement AG, Zweigniederlassung Winterthur Logo

Hoch3 Baumanagement AG, Zweigniederlassung Winterthur

Since 2023 · 1–10 empl.4.4(7)

Hoch3 Baumanagement AG, Zweigniederlassung Winterthur provides construction management, site supervision and fire protection services. The company offers independent consulting, planning and implementation for architecturally demanding and complex projects, acting as overall project manager and overseeing costs, schedules and quality control.

Owner's RepresentativeConstruction managementConstruction site managementFire protection
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #12
Beat Sommer Bau GmbH Logo

Beat Sommer Bau GmbH

Since 2013 · 1–10 empl.5.0(1)

The core activity of Scheidegger Friedhofbedarf AG is the development, production and distribution of cemetery and funeral articles, such as coffin transport vehicles, grave decorations, waste containers and other products for the cemetery and funeral industry.

Owner's RepresentativeBuilding owner advisoryBuilding owner representationConstruction management and coordination
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #13
MINT Baumanagement GmbH Logo

MINT Baumanagement GmbH

Since 2022 · 1–10 empl.5.0(1)

The core activity of MINT Baumanagement GmbH is construction management, construction supervision and construction consulting for public and private renovation and new buildings, including the planning, coordination and monitoring of construction projects, as well as the renovation and interior design of buildings.

Construction & Project ManagementConstruction managementConstruction managementConstruction consulting
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #14
ANDREAS BERTET ARCHITEKTUR BAUMANAGEMENT IMMOBILIENBEWERTUNG Logo

ANDREAS BERTET ARCHITEKTUR BAUMANAGEMENT IMMOBILIENBEWERTUNG

Since 2008 · 1–10 empl.1.0(1)

The core activity of Andreas Bertet's company encompasses the areas of construction process accompaniment, real estate valuation, construction management, and architecture. Specifically, the company offers the following services: * Construction process accompaniment: Accompaniment and representation of building owners in construction projects, construction consulting, and construction trust services * Real estate valuation: Market value assessments of residential, commercial, and industrial buildings, estimates for building insurance, and clarification of various questions in the land and real estate sector * Construction management: Coordination of smaller renovations and refurbishments with schedule and cost control * Architecture: Planning of smaller renovations and refurbishments of residential, commercial, and industrial buildings The company thus offers comprehensive services in the field of real estate and construction project development.

Architecture FirmsConstruction process supportReal estate valuationsExpert reports
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #15
BOVET Bauen und Beraten GmbH Logo

BOVET Bauen und Beraten GmbH

Since 2016 · 1–10 empl.3.0(2)

Bovet Bauen und Beraten GmbH is a consulting and services company specializing in the areas of owner representation, construction consulting and construction execution. The company's core activity is to support and advise customers in the planning, design and realization of construction projects. This includes, among other things, the creation of concepts, the implementation of construction projects, consulting on the selection of materials and the supervision of construction execution.

Architecture FirmsClient representationConstruction advisoryExpertise and expert reports
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #16
graf.construction GmbH Logo

graf.construction GmbH

Since 2026 · 1–10 empl.

graf.construction GmbH provides construction management and client advisory services. The website also lists site supervision, construction, concept development, and fire protection planning as areas of work.

Architecture FirmsConstruction ManagementClient Advisory ServicesSite Supervision
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #17
Bauexperts und Immowert GmbH Logo

Bauexperts und Immowert GmbH

Since 2010 · 1–10 empl.

The core activity of the company "Bauexperts & Immowert GmbH" is the provision of services in the field of construction consulting, damage analysis, renovation consulting, real estate valuation and consulting, as well as owner representation. The company offers expert services in the following areas: * Damage analysis and assessment * Renovation consulting * Construction consulting * Real estate valuation and consulting * Moisture and sound measurement * Defect detection and evaluation * Construction supervision and accompaniment * Owner representation The company positions itself as a neutral and competent partner for customers in the construction and real estate sector.

Owner's RepresentativeClient representationConstruction supervision / project accompanimentConstruction advisory
No score yet
NOVIVA AG Logo

NOVIVA AG

Since 2022 · 1–10 empl.

The core activity of Noviva includes the development, management and consulting of real estate projects, particularly in the area of residential and building development. This includes the analysis and evaluation of plots of land and properties, project development, project management, accompaniment of planning and implementation phases, creation of project calculations and the brokerage of real estate. Additionally, Noviva offers consulting and representation services for builders, investors and other interested parties.

Owner's RepresentativeProperty developmentProject managementProject consulting and brokerage
No score yet
APS PLANTECH AG Logo

APS PLANTECH AG

Since 1987 · 1–10 empl.

Technical Consulting & Engineering
No score yet
PB

PBE Bau GmbH

Since 2019 · 1–10 empl.

Architecture Firms
No score yet
MM

Maitron Manufaktur AG

Since 2021 · 1–10 empl.

Technical Consulting & Engineering
No score yet
BB

bauer Baumanagement AG

Since 2022 · 1–10 empl.

Owner's Representative
No score yet
SE

swissbuild elmer

Since 2023 · 1–10 empl.

Construction & Project Management
No score yet
K&

kreis & rund gmbh

Since 2023 · 1–10 empl.

Construction & Project Management
No score yet
IB

Immobilien Beratung Hug

Since 2025 · 1–10 empl.

Owner's Representative
No score yet

Owner's Representative in Winterthur

26Owner's RepresentativeCommercial register (Zefix) · as of October 10, 2026
2019Median year of registrationCommercial register (Zefix) · as of October 10, 2026
360in the Canton of ZurichCommercial 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