How do you mobilise immovables?
With insight, expertise and intuition.

We are your partner for successful real estate investments – with a local presence and always on the look-out for potential added value. We are always thinking ahead and developing new ideas to put us, incorporating ESG criteria, and our properties in the best possible position for the future. We combine the experience of an established team with agile, owner-managed structures. We understand the market and track down new opportunities. We are strategists who get to grips with the issues and who you can rely on to be there for you, because, for us, that’s what makes a genuine partnership.
SONAR Real Estate: Knowledge. Instinct. Success.


We act quickly, efficiently and thoughtfully to convert your opportunities into successes.

Our company


We offer a broad spectrum of services and investment options in three business areas.

Transaction and asset management
Project development and revitalisation


We are a team of experienced experts who aim to do more together with our customers.

Our team

On track.




employees¹(thereof 6 employees - Sonar Development)

EUR 3.3 billion

of which approximately EUR 0,81 billion is in capital management company structures


properties under management

Approx. 880,000 m²

of rental space in total


revitalisation and new construction projects implemented since 2011

  • ¹ thereof 6 employees - Sonar Development

Sonar Development building "Zleep" brand hotel in Kelsterbach near Frankfurt am Main for Deutsche Hospitality

Frankfurt, 10 May 2023

Copyright: PSP Architekten Ingenieure

Sonar Development GmbH, an affiliated company of Sonar Real Estate GmbH, has been appointed to construct a new hotel in Kelsterbach with Deutsche Hospitality as long-term tenant by Four Points Development. The new 175-room hotel on Fujiallee, in the south-western outskirts of Frankfurt am Main, will include 90 parking spaces. On completion, slated for the beginning of 2025, [...]

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