Owner's Representative

BSR Baumanagement AG 

Näfels · Since 2023

The core activity of BSR Bau is the execution of master builder works and general contractor works in the construction industry, including the planning, implementation and completion of construction projects in Switzerland.

Mettler Entwickler AG 

St. Gallen · Since 2003

The core activity of Mettler Entwickler is the development of real estate projects with sustainable added value. This includes the planning, financing, realization and marketing of living and working spaces that not only meet current needs, but also anticipate tomorrow's wishes. The company develops and implements real estate projects that are well thought out, sustainable and provide tangible added value for all.

Plamenig & Partner Group GmbH 

Münchenstein · Since 2012

The core activity of Plamenig & Partner Group GmbH is the provision of comprehensive services in the construction sector, including: construction management and leadership, renovation and refurbishment of properties, masonry, plastering, drywall and flooring work, painting, landscaping, water damage restoration and building drying, architecture and planning. The company offers its customers a full-service approach, where all aspects of a construction project are covered by a single point of contact.

Ambito Immobilien Jolanda Schäfer 

Rosshäusern · Since 2006

The core activity of Ambito Immobilien is the brokerage, management and valuation of real estate, particularly in the Greater Bern area and Espace Mittelland. This includes: The brokerage of real estate (purchase and rental); Professional property management (administration, accounting, tenant support); The valuation of real estate; The sale of real estate, including marketing, pricing, sales negotiations and contract conclusion. The company offers a comprehensive service for property owners and seekers, emphasizing personal advice and individual support.

CBB AG Infra 

Uetikon Am See · Since 2022

CBB AG Infra provides construction realization services including project development, project management and planning, construction supervision and owner's representation. The company also carries out masonry, façade, plastering and floor/wall works and lists properties for rent or sale.

CREA BAUSERVICE, Andreas Demir 

Tägerschen · Since 2018

The core activity of CREA BAUSERVICE is the execution of conversion and renovation works in the construction industry.

hbq bauberatung GmbH 

Wagen · Since 2008

The core activity of hbq bauberatung GmbH is the provision of services in the field of construction and real estate consulting, particularly in construction-accompanying quality control, examination and optimization of construction contracts, construction planning, construction supervision, construction acceptance and detection and enforcement of construction defects. The company also offers condition analyses of buildings and the creation of renovation concepts.

Martha Ruf Immobilientreuhand AG 

Unterseen · Since 1989

The core activity of Martha Ruf Immobilientreuhand AG is real estate management, administration of condominium ownership, property brokerage and renovation/construction coordination.

Sparhafen Immobilien AG 

Zurich · Since 2004

The company's core activity is the development, management and brokerage of real estate, particularly residential and commercial properties, in the Zurich economic region. This includes project development, rental and sale of real estate, as well as sustainable management and maintenance of properties. The company also offers services such as consulting, asset management and financing.

STS Immobilien AG 

Rotkreuz · Since 1990

STS Immobilien AG is a real estate services provider offering property brokerage as well as sales and rental services, and providing property advisory, online valuation and fiduciary property management.

Areale Immobilien + Treuhand GmbH 

Biel/Bienne · Since 2006

The core activity of Areale Immobilien + Treuhand GmbH encompasses three main areas: 1. **Real Estate Management**: The company manages, sells, rents and brokers properties in the Biel and Seeland region. 2. **Facility Management**: Areale offers services such as cleaning, gardening, general maintenance work, maintenance of technical facilities and visual inspections. 3. **Trust Services**: The company provides advice on accounting matters, takes over partial areas of accounting/bookkeeping and supports with tax-related questions.

BAS BAUMANAGEMENT GmbH 

Reinach Bl · Since 2010

The core activity of BAS Baumanagement GmbH is comprehensive project management in the construction industry, including owner representation, construction management, PQM & financial controlling, and project management through to completion. The company offers tailored solutions for construction projects of all sizes and relies on the highest quality standards, comprehensive expertise, and a strong commitment to customer satisfaction.

Graphit Group AG 

Bern · Since 2020

The core activity of Graphit Group AG encompasses the areas of architecture, real estate valuation, marketing, management and property services. The company offers comprehensive services around real estate and architecture, including consulting, planning, construction management, project management, real estate valuation, sales and rental of residential and commercial properties, as well as the management and administration of properties.

Mühlemann Immobilien AG 

Kirchberg Be · Since 2010

The core activity of Mühlemann Immobilien AG is real estate consulting, management and valuation. The company offers services such as real estate valuation, management and brokerage, and has qualified personnel with federal diplomas in the fields of real estate trust, real estate valuation and real estate management.

rooming AG 

Bassersdorf · Since 2007

The core activity of rooming ag is construction management.

Späni Bau-Management AG 

Schindellegi · Since 2001

Späni Bau-Management AG is a service company that provides construction management, client representation during construction, and project execution as a general contractor. It also offers property administration, rental and sales brokerage, and property operations including an in-house caretaking and cleaning team.

Birinci Projekt & Baumanagement GmbH 

St. Margrethen Sg · Since 2007

The core activity of Birinci Projekt & Baumanagement GmbH is the provision of services in the field of insulation and fire protection in the construction industry. This includes in particular: Technical insulation (cold, heating, steam and sanitary pipes, apparatus, equipment, container and valve insulation and cladding), thermal insulation (heat with rock wool or synthetic rubber), fire protection (approved fire-resistant insulation EI 30 to EI 120 with rock wool products), and ventilation and penetration insulation. The company offers these services as a general contractor or subcontractor and supports its customers in the planning, execution and settlement of construction projects.

Drees & Sommer Schweiz AG 

Lausanne · Since 2023

Drees & Sommer Schweiz AG is a consulting and project-delivery firm for construction, real estate and infrastructure, offering advisory and implementation services. Its services include owner’s representation and project management, general planning/EPCM, construction management, BIM solutions, sustainability and technical consulting.

Lindner Immobilien GmbH 

Küsnacht Zh · Since 2010

The core activity of Lindner Immobilien GmbH is the trade and brokerage of real estate, including purchase and rental.

Mario Widmer Baubegleitung GmbH 

Wädenswil · Since 1999

Mario Widmer Baubegleitung GmbH is an architecture and construction management firm that plans, coordinates and supervises building projects during the execution phase. Services include building-permit submissions, cost estimates and cost control, tendering and bid comparison, schedule management, construction accounting and client advisory and representation.