Owner's Representative

KCI Swiss GmbH 

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 

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 

Winterthur · Since 2018

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 

Bern · Since 2023

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 

Bühler · Since 1983

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

KOS PartnerInnen GmbH 

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 

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 

Zurich · Since 2019

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 

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 

Zug · Since 2011

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 

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 

Zurich · Since 2019

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 

Dübendorf · Since 2017

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 

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 

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 

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 

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 

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 

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 

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.