Real Estate

Esteva AG 

Merenschwand · Since 1963

Algra Immobilien AG offers customer-specific complete-system solutions, including input systems, front panels and industrial nameplates, as well as electronics and module assembly.

Allemann Treuhand AG 

Balsthal · Since 1998

The core activity of Allemann Treuhand AG encompasses the provision of trust services, particularly in the areas of: Accounting (bookkeeping, audits, examinations), Taxes and Succession (taxes, succession planning, corporate consulting), Real Estate (management, administration, sale of properties), and Other Services (human resources, debt collection, company formations). The company thus offers comprehensive consulting and services for businesses and private individuals in the areas of finance, taxes, and law.

allenbach immobilien GmbH 

Reichenbach Im Kandertal · Since 2014

The core activity of Allenbach Immobilien is the management, sale and development of real estate, including the design, planning and execution of construction projects in close collaboration with architects.

Allgemeine Baugenossenschaft Zürich (ABZ) 

Zurich · Since 1918

Allgemeine Baugenossenschaft Zürich (ABZ) is a non‑profit housing cooperative that develops and manages residential settlements, provides rental apartments at cost‑based rents, and supports community life and sustainability in its neighbourhoods.

Allglanz Reinigungsservice GmbH 

Glattbrugg · Since 2019

The core activity of Allglanz Reinigungsservice GmbH is the professional cleaning of properties, machines and facilities in Switzerland. The services include in particular: construction cleaning during and after construction projects, industrial cleaning for machines, halls and production sites, special cleaning after fire or water damage, and rough and special cleaning for businesses and private customers. The company also offers environmentally friendly and hygienically clean solutions with state-of-the-art technology and qualified personnel.

All in One Immobilienagentur, Grieder 

Bassersdorf · Since 2024

The core activity of the company "All in One" is property management, particularly the management of single-family homes and apartments. This includes services such as proactive property management for value preservation, renovation planning and implementation, coordination of craftsmen and service providers, handover and acceptance of apartments, renovation work and correct billing, as well as contract creation and documentation. The company also offers additional services such as cleaning, beverage and food delivery to provide customers with a comprehensive offer.

Allreal Generalunternehmung AG 

Glattpark (Opfikon) · Since 1970

Allreal Generalunternehmung AG is a real estate company that develops properties, executes complex construction projects as a general contractor, and manages property portfolios. It combines acquisition, project development, construction and asset management across the real estate value chain.

Allreal Office AG 

Glattpark (Opfikon) · Since 2001

Allreal Office AG is a company that develops, constructs and manages real estate. It covers the full value chain from acquisition and project development to construction and property management, providing services for its own portfolio and for third-party clients.

Allreal Home AG 

Glattpark (Opfikon) · Since 2001

Allreal Home AG is a real estate company that undertakes property development, construction and property management. Its services include project development, execution of construction projects and the management of residential and commercial buildings, including assignments for third parties.

Allreal Holding AG 

Glattpark (Opfikon) · Since 1999

Allreal Holding AG develops properties, executes construction projects and manages a portfolio of commercial and residential real estate. The company provides development and realisation services for its own portfolio and for third parties, integrating project development, construction expertise and asset management.