Real Estate

AS Immobilien und Verwaltung GmbH 

Zurich · Since 2024

A&S Immosolution GmbH 

Zurich · Since 2024

The core activity of A&S IMMOSOLUTION is the provision of facility management services, particularly cleaning services, caretaking and maintenance cleaning for buildings and facilities. The company offers comprehensive solutions for the management and maintenance of real estate, including move-in cleaning, deep cleaning, glass and facade cleaning, floor cleaning, post-construction cleaning and other specialized cleaning services.

AS Immo Valais SA 

Sion · Since 2021

ASISA Immobilier SA 

Le Pâquier-Montbarry · Since 2005

The core activity of ASISA Immobilier SA is real estate management, brokerage and valuation. Specifically, this includes the brokerage of properties for sale and rent, the performance of real estate valuations, as well as the provision of technical services and administrative services related to real estate.

aska Group GmbH 

Zurich · Since 2018

The company's core activity is the investment, development and realization of real estate projects, in particular the acquisition of undeveloped land and properties in need of renovation, increasing their value through planning, renovation and new construction, as well as the subsequent sale of the upgraded properties.

ASMA Trading AG 

Frauenfeld · Since 1995

The core activity of ASMA Trading AG is the purchase of residential and commercial properties.

ASM Immo GmbH 

Dällikon · Since 2023

The core activity of ASM Immo is the management, rental management and sale of real estate.

Aspasia AG 

Winterthur · Since 1914

The core activity of Aspasia AG is real estate management.

Aspermont Home AG 

Zurich · Since 2019

AS'plus Sàrl 

Villars-Tiercelin · Since 2010

The core activity of AS'plus sàrl is to advise and support clients, owners and municipalities in the development and realization of real estate projects in Switzerland, particularly in the Romandy region. This includes services such as land valuation, feasibility studies, the creation of building plans and project implementation support, taking into account architectural and environmental aspects.

ASSEI Sàrl 

Chigny · Since 2024

ASSEI Sàrl provides real estate appraisal and valuation services, including market values, yield valuations and DCF analyses, and prepares expert opinions. The firm also delivers property promotion and development services (financial planning, feasibility studies, preliminary design, project representation) and brokerage support such as sales dossiers and buyer accompaniment.

a&s services gmbh 

Wollerau · Since 2020

a&s services gmbh provides building caretaking and property services, including caretaking, cleaning and quality management. The company uses environmentally friendly products, operates quiet electric vehicles to reduce noise, and emphasizes direct communication and fast response and repair times within the a&s group.

ASS Holding AG 

Rotkreuz · Since 2025

ASS Holding AG provides real estate project development, commodities trading (notably metals and energy), and trust, family office and corporate services. Its services include structuring, governance, compliance and KYC/KYB workflows, and support from site analysis and planning through construction management and asset operations.

ASSIMMFIN SA 

Barbengo · Since 2006

The core activity of Assimmfin SA is the implementation of real estate projects, including the search for suitable plots of land, planning, execution of construction projects as general or total contractor, and the subsequent handover of completed properties to customers. The company also offers additional services such as consulting on the financing of real estate projects and taking over construction management.

ASSOCIATION CHALET DU COEUR 

Assens · Since 2012

ASSOCIATION CHALET DU COEUR is a non-profit association that primarily provides financial assistance for training, education, or therapy. The association is of public utility, apolitical and non-denominational, and it operates mainly in the canton of Vaud while also acting without geographic limits and cooperating with other organisations or intervening directly with individuals.

Association de soutien des Hôpitaux de l'Ouest Lémanique 

Nyon · Since 1937

Association de soutien des Hôpitaux de l'Ouest Lémanique supports the activities of the Groupement Hospitalier de l'Ouest Lémanique (GHOL) and contributes to funding investments that improve the well-being of patients and residents.

Association suisse de l'économie immobilière SVIT, Section Romandie ("SVIT Romandie") 

Lausanne · Since 2015

Association suisse de l'économie immobilière SVIT, Section Romandie ("SVIT Romandie") is a professional association that brings together real estate practitioners and provides members with networking, events, publications and sector representation.

Associés courtiers SA 

Lausanne · Since 1959

Associes Courtiers SA is a real estate company specializing in the brokerage, financing, and investment of properties. The core activities include: * Brokerage of residential and commercial properties (apartments, houses, offices, warehouses, industrial buildings, etc.) * Financing of property purchases and investments * Advisory and support services for property transactions. The company offers a wide range of services for individuals and businesses looking to buy, sell, or invest in properties.

Assuan Special GmbH 

Erlinsbach · Since 2009

Assuan Special GmbH provides independent financial, real estate and banking advisory services, including advice on investments and property financing. The company advises on conversion and redevelopment of commercial properties, the trading, sale and advisory of properties and real estate funds, and on investment optimisation.

AST Bau- und Planung AG 

Pieterlen · Since 2009

AST Bau- und Planung AG is an architectural practice providing project planning and design services for construction projects, including construction management, general contracting and cost management.