Ryder Architecture has continued a run of acquisitions by taking over London practice Doone Silver Kerr.

The move will see 10 staff from the practice join Ryder at a new London office. Partner John Silver is retiring. Ryder said the latest acquisition would take its headcount to “almost 330”.

Currently based at Old Street, Doone Silver Kerr counts Birmingham office development 103 Colmore Row and the shipping-container-based Stow-Away Hotel near London’s Waterloo Station among recent projects.

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