Owner's Representative

Lienhard Partner Bauherrenberatung AG 

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 

Savièse · Since 2018

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 

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 

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.

Louwenia GmbH 

Aarau Rohr · Since 2015

Louwenia GmbH provides consulting, construction management and property services for building projects and real estate, including overall project management, project leadership, defect management and tenant/buyer support.

M9 AG 

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 

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 

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 

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 

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 

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 

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 

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 

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.

Meacom Projektierungs GmbH 

Schleitheim · Since 1998

The core activity of Meacom Projeketierungs GmbH is owner representation. They provide professional support and representation for building owners in construction projects, utilizing their long-standing experience and technical expertise to represent the interests of building owners and support their tasks.

Merlé GmbH 

Freienbach · Since 2002

The core activity of merlé gmbh encompasses three main areas: 1. **Construction Management**: The company provides competent and serious consulting for the planning and implementation of construction projects, including new buildings, renovations, and conversions. 2. **Training**: merlé gmbh offers customized training and further education in the areas of occupational safety in construction, fire protection, and construction management to keep professionals up to date. 3. **Safety**: The company supports prevention in the areas of occupational safety and fire protection, including preventive fire protection, emergency scenarios, and evacuation, to ensure the safety of businesses and employees.

Metz Baumanagement GmbH 

Malters · Since 2015

The core activity of Metz Baumanagement GmbH encompasses various services in the construction industry, particularly: Constructive activities: drywall construction, ceiling construction, sanitary prefabricated wall systems, sanitary partition wall systems, and fire protection; Destructive activities: dismantling, demolition, disposal, and clearance; Special services: flocking, blown-in insulation, water damage, building drying, leak detection, document destruction, and data destruction; Sanitary emergency services. The company thus offers a wide range of services in the construction industry, from constructive to destructive activities as well as specialized services.

MGB GmbH Bauberatung - Dienstleistungen 

Lachen Sz · Since 2013

Michel Bauökonomie GmbH 

Leissigen · Since 2017

Michel Bauökonomie GmbH provides building-economy, general planning and construction-management services. Offerings include cost calculations according to eBKP‑H and SIA methods, economic feasibility reviews, quantity surveying, tendering (NPK or turnkey/functional TU), project cost control, PQM reporting and project documentation.

Micoccio Real Estate AG 

Liebefeld · Since 2019

The core activity of Micoccio Real Estate AG is the provision of real estate services, including property management, sales, administration and trust services. The company offers its customers a comprehensive range of services in the real estate sector, from property management to real estate brokerage.