Companies in
Owner's Representative

Ingenieurbüro - LAGO ARCHITEKTEN - Gottfried Lanz

Architecture Firms · Lucerne · Since 2009

The company provides architectural and engineering services, particularly in the field of sustainable energy generation and efficiency. The core activities include: planning and execution of solar systems (photovoltaics), geothermal and air conditioning solutions, energy management and efficiency, building planning and execution, interior design and interior architecture, soundproofing and acoustics, and upcycling and renovation of buildings. Thus, the company offers a comprehensive range of services in the field of sustainable building and energy planning.

Innoinvest AG

Owner's Representative · Zurich · Since 2021

The core activity of InnoInvest is owner-side project management for demanding real estate projects. The company supports its clients in the development and realization of projects by accompanying and advising on project organization, project management and decision-making. InnoInvest focuses on the aspects of innovation, usability, economic efficiency, sustainability, marketability and feasibility to ensure the project's success.

Interim Solution Kung

Owner's Representative · Seewis Dorf · Since 2022

Interim Solution Kung provides project management and project controlling services, including construction planning, owner representation and interim assignments or partial project takeovers.

Islertec AG

Owner's Representative · Winterthur · Since 2015

The core activity of Islertec AG is the provision of construction services, particularly in the areas of project management, client representation, site management, overall project management and specialist support in civil and structural engineering, as well as in the maintenance and new construction of infrastructure buildings.

Iten Gebäudetechnik GmbH

Technical Consulting & Engineering · Buttikon Sz · Since 2014

JHK Immobilien AG

Owner's Representative · Zurich · Since 1970

The company's core activity is real estate management and services, including: property management, janitorial and gardening services, brokerage, purchase and sale of real estate, renovations and conversions, consulting and valuation of real estate, initial rentals and rental offers, tenant services and damage reporting. The company thus offers comprehensive services in the field of real estate economics.

Joerg Horat Baupartner AG

Owner's Representative · Basel · Since 1980

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.

Jörg Widmer, Immobilien-Treuhand

Owner's Representative · Menziken · Since 2000

The core activity of Jörg Widmer Immobilien-Treuhand is the provision of services in the field of real estate economics, particularly in the marketing and brokerage of properties and building land, the execution of property valuations and expert opinions, as well as owner representation for renovations and reconstructions.

JP DL AG

Owner's Representative · Basel · Since 2024

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).

Jud Bauberatung GmbH

Construction & Project Management · Inwil · Since 2023

Jung Meyerhans AG

Owner's Representative · Eschenbach Lu · Since 2020

The core activity of Jung Meyerhans AG is the comprehensive support and execution of construction projects, including strategy, planning, coordination and completion, with the aim of ensuring quality, cost efficiency and the right timing.

kaiserreich GmbH

Construction & Project Management · St. Gallen · Since 2023

kaiserreich GmbH provides client representation and advisory services in corporate architecture and building project navigation. Services include workshops, concept planning and guidance for new-build, renovation and expansion projects using a structured Corporate Architecture System to align buildings with organisational objectives.

Kaufmann, Arm und Jordi AG

Architecture Firms · Burgdorf · Since 1992

The core activity of Kaufmann Arm and Jordi AG is planning and consulting in the field of architecture, particularly for residential buildings, commercial buildings and public buildings. The company offers comprehensive services, from analyzing the needs and wishes of customers to the acceptance of the completed building, including consulting, planning, design and construction supervision.

Kaufmann & Partner GmbH, Luzern

Construction & Project Management · Lucerne · Since 2005

The core activity of Kaufmann & Partner GmbH is construction management and building economics.

KB Konzeptbau GmbH

Construction & Project Management · Niederried B. Interlaken · Since 2023

The core activity of the company 'Konzeptbau GmbH' is the renovation and repair of water damage. This includes situation analysis, damage assessment, planning, organization and execution of the work, as well as communication with insurance companies and other authorities.

KCI Swiss GmbH

Technical Consulting & Engineering · Zurich · Since 2023

KCI Swiss GmbH is a consulting and owner's engineer firm specializing in the energy sector, with a focus on power generation and industrial plant projects. Its services include pre-engineering and tender management, project and contract management, construction supervision and commissioning support, as well as strategic and financial consulting including due diligence and lender's engineering.

Keller & Steiner AG

Owner's Representative · Sevelen · Since 1982

The core activity of Keller + Steiner AG encompasses various services in the construction sector, particularly: construction scaffolding, surveying (building measurement, height surveys, crack measurement, construction surveying), drafting office (creation of plans, support for building submissions and execution plans), wall and floor coverings, living spaces (turnkey residential and commercial spaces), geomonitoring, and owner support and evidence securing. The company thus offers a comprehensive range of services for the construction and real estate sector.

Kontext Generalplanung AG

Architecture Firms · Winterthur · Since 2022

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.

Kontur Projektmanagement AG

Owner's Representative · Bern · Since 2024

Kontur Projektmanagement AG is a Switzerland-wide consulting firm that manages and guides spatial projects and urban processes. It provides project control and overall project management, construction trusteeship and controlling, site and area development, competition and procedure support, and strategy consulting and process architecture.

KOPREMA AG

General Contractors · Bühler · Since 1983

KOPREMA AG provides project development, real estate marketing, client (owner) representation and construction and project management services.

KOS PartnerInnen GmbH

Owner's Representative · Zurich · Since 2020

The core activity of KOS PartnerInnen GmbH is real estate development and consulting, particularly in project development, school space planning, operational concepts, procedural support and moderation of project competitions. The company supports customers in the development of real estate projects, from planning to implementation, and offers expertise in the areas of owner consulting, space planning and project management.

K & P Bau AG

Owner's Representative · Bubikon · Since 2021

The core activity of K&P Bau AG is the execution of construction projects, including new buildings, renovations and refurbishments, as well as accompanying clients through these projects. The company also offers specific services such as expert opinions and project management.

KPR Baumanagement AG

Construction & Project Management · Zurich · Since 2021

The core activity of KPR Baumanagement AG is construction management, particularly the overall management and coordination of construction projects, including project organization, cost, schedule and quality planning, tendering, contractor negotiations, quality, cost and schedule monitoring, as well as construction management and construction administration.

Kreuzweger Baumanagement GmbH

Construction & Project Management · Emmenbrücke · Since 2014

Kreuzweger Baumanagement GmbH provides services in construction contracting, construction supervision, construction control and construction management, and undertakes site management and project delivery, including work as a general contractor. Offered services include conventional and 3D surveys, design and execution planning, quantity and cost estimation, tendering, construction supervision and final accounting, plus 360° panoramic photographic documentation for project records.

KUBÜS AG

Owner's Representative · Zug · Since 2024

The core activity of Kubüs AG is to advise and support private, institutional and public builders and real estate investors in the planning, control and implementation of real estate and construction projects. This includes in particular: real estate development, owner consulting and representation, project and construction accompanying facility management, project controls, strategic and operational project controlling, operational planning and optimization, and construction and project management. The company thus offers comprehensive services for the successful realization of real estate and construction projects, from the conceptual phase to completion.

Kunz BauManagement GmbH

General Contractors · Gümligen · Since 2010

The core activity of Kunz BauManagement GmbH is construction management and construction supervision for property owners, general contractors, and architects. This encompasses a wide range of services including feasibility studies, property valuations, preliminary projects, cost estimates, construction projects, tenders, cost calculations, execution plans, project and construction management, execution controls and acceptance, commissioning, maintenance plans, warranty acceptance, and defect rectification.

Lain GmbH

Architecture Firms · Zurich · Since 2024

The core activity of LAIN GmbH is the planning and construction management of residential buildings, conversions and renovations, particularly in the area of single-family homes. The company offers consulting and support services to private clients and architects, focusing on the implementation of dream home projects.

Landolt Projektmanagement AG

Construction & Project Management · Dübendorf · Since 2023

The core activity of Landolt Projektmanagement AG is the provision of comprehensive construction project management services, including overall project management, construction management, specialist electrical construction management, technical coordination of building services, defect management, commissioning management and troubleshooting. The company supports customers in the realization of residential, service and commercial buildings, from planning to commissioning, and guarantees adherence to costs and deadlines.

Langenstein & Partner AG

Civil Engineering Firms · Neuendorf · Since 2024

Langenstein & Partner AG is a consulting and service firm for spatial development and the construction sector. It supports municipalities, private clients, developers, architects and investors with building-permit procedures, spatial planning, legal advice on construction, planning, infrastructure and environmental law, client representation, and temporary or ongoing mandates.

Laubscher Plannetzwerk GmbH

Construction & Project Management · Büren An Der Aare · Since 2020

The core activity of Laubscher plannetzwerk is to advise and support public and private institutions in local, urban and spatial planning. This includes in particular: Organisation and implementation of planning processes, such as feasibility studies, competitions and area developments; Interdisciplinary coordination of planning tasks and processes; Support in the procurement of planning services and ensuring planning quality; Development of development concepts and processes; Mediation of methodological competence and moderation; Mediation between planning authorities, experts and citizens. The company supports its customers in achieving sustainable and quality-assured planning results.

Lauper Bautreuhand GmbH

Owner's Representative · Zurich · Since 2018

The core activity of Lauper Bautreuhand GmbH is the provision of services in the field of real estate development, planning and realization. Specifically, the company offers construction trust services that include supporting and advising clients in all phases of a construction project, including development, planning, implementation and acceptance. The services include, among other things, representing the interests of the client, coordinating and controlling construction projects, developing decision-making bases and advising on economic, technical, legal and architectural issues.

Lead Consultants AG

Management Consulting · Zurich · Since 1996

The core activity of Lead Consultants AG is consulting and planning in the healthcare sector, particularly in the areas of hospital planning and medical technology planning. The company offers innovative, practical and forward-looking solutions for companies and organizations in the healthcare sector and supports them in planning, implementing and optimizing projects.

Lehmann AG Baumanagement

Owner's Representative · Langnau Im Emmental · Since 2008

The core activity of Lehmann AG Baumanagement is the provision of services in the field of construction management and the real estate industry. This includes in particular: Construction Management: Support and representation of building owners in the implementation of construction projects, from the idea to completion. Real Estate: Provision of services such as traffic value assessments, sales and property management. The company thus offers a comprehensive range of services for building owners and property owners to successfully plan, implement and manage their projects.

Liega Treuhand GmbH

Owner's Representative · Wigoltingen · Since 2006

The core activity of Liega Treuhand GmbH is real estate management, particularly the administration of individual properties and larger developments for private individuals, investors, foundations, and condominium owner associations.

LIEGUN GmbH

Owner's Representative · Wallisellen · Since 2000

The core activity of Liegun GmbH is the provision of services in the construction industry, particularly in project management, owner consulting, owner representation and technical consulting for construction projects of all sizes and orientations.

Lienhard Partner Bauherrenberatung AG

Owner's Representative · Zurich · Since 2010

The core activity of Lienhard Partner Bauherrenberatung AG is the consulting, support and representation of public and private building owners in their construction projects, particularly in the areas of project management, owner representation, quality management and project controlling.

Linkfabric Sàrl

Architecture Firms · Savièse · Since 2022

Linkfabric Sàrl provides facilitation and communication services for projects linking people and territory, including public participation and dialogue processes, narrative and information drafting, and support for organisation, governance and conflict mediation.

LOG4 GmbH

Construction & Project Management · Rorschach · Since 2024

LOG4 GmbH provides owner-representation, planning and realization services in the construction sector. The company delivers consulting, execution and project management, including assembling and comparing heating, ventilation and sanitary (HLS) offers and coordinating trades.

Loosli + Partner AG

Architecture Firms · Ittigen · Since 1998

The core activity of Loosli+Partner AG is the architecture and planning of various construction projects, including nursing homes, school buildings, public buildings, residential construction, renovation and refurbishment projects, as well as commercial and industrial buildings. The company also offers services such as project development, owner support and representation.

M9 AG

Architecture Firms · Grenchen · Since 2010

The core activity of M9 AG is the planning and realization of construction projects, particularly in the fields of architecture and civil engineering. This includes the creation of modern, timeless and straightforward buildings and conversions, including residential buildings, commercial buildings, multi-family homes and old town houses.

Mahr Baumanagement GmbH

Construction & Project Management · St. Gallen · Since 2023

Mahr Baumanagement GmbH provides construction management and site supervision services and supports clients throughout the construction and planning process. Services include tendering and bid comparison, contract management, scheduling, cost control, construction accounting, project leadership and client representation.

MAI Architektur GmbH

Architecture Firms · Lucerne · Since 2010

The company's core activity is the planning and realization of construction projects in the field of high-rise construction, particularly in school and educational construction, residential construction, renovation and refurbishment of existing buildings, as well as the creation of public and cultural facilities.

Marco Frommenwiler Baubegleitung

Construction & Project Management · Sursee · Since 2023

The core activity of MF Baubegleitung is professional construction management, construction supervision and planning of construction projects, particularly in residential construction. The company offers services such as project management, construction management and planning to support customers in realizing their dream homes.

Marianne Dutli Derron

Construction & Project Management · Zurich · Since 2015

Marianne Dutli Derron is an architect (ETH/SIA) with an MAS in Real Estate Management. She provides real estate and construction-process consulting for housing cooperatives.

Markus Mettler Baumanagement

Owner's Representative · Buttikon Sz · Since 2003

Markus Mettler Baumanagement provides owner representation and construction consulting, including project and overall project management for building projects. Services include cost management, project organisation and coordination of planners and contractors.

Martin Bautreuhand GmbH

Owner's Representative · Wallisellen · Since 2010

The company Martin Bautreuhand Webwork by Leuzinger & Benz AG primarily focuses on providing services in the field of construction and real estate management, particularly in construction management, as well as web development and design.

Martins Construction Services Sàrl

Construction & Project Management · Aubonne · Since 2009

Martins Construction Services is a specialist in Direction de travaux (Construction Management) and Gestion de travaux (Site Management). The company's core activity is to provide services in the field of construction management and site management to ensure an efficient, safe and profitable construction process. This includes planning, coordinating and monitoring construction projects as well as providing support and solutions to problems that may arise during the construction process.

MATRIX Immobilien-Management AG

Owner's Representative · Bern · Since 2003

MATRIX Immobilien-Management AG is a real estate company offering brokerage and sales of residential and investment properties, together with advisory and valuation services. The firm also provides construction-trust (bautreuhand) and portfolio-management services, including owner representation on technical, administrative and accounting matters.