Belsio and Valorem acquire Soho office building for £41m.

September 12, 2025

London, 10 September 2025 – Belsio Ltd (“Belsio”) has partnered with Valorem Investment Partners (“Valorem”) to acquire 1-5 Poland Street in the heart of London’s Soho.

1-5 Poland Street is a freehold building comprising 27,016 sq. ft. of Grade A office space over 6 levels with several terraces. The building is fully let to TAG Worldwide, a leading global omnichannel marketing production company owned by Dentsu.

This transaction reflects Belsio and Valorem’s ongoing confidence in London’s West End office market especially Soho which continues to attract a wide mix of tenants from creative industries, media and finance.

Hanover Green, Pilcher London, RDM Capital and Freedman & Hilmi advised Belsio and Valorem.

Michael Bressler CEO of Belsio commented “I’m delighted with our acquisition of 1-5 Poland Street in Soho which underscores our conviction in office buildings in prime city centre locations. We are looking forward to growing our partnership with Valorem over the next few years.”

 Martin Claisse of Valorem said “We are pleased to announce the completion of our first Central London office acquisition with Belsio. This marks an excellent start to building the portfolio and demonstrates our confidence in the market.”

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