Cornice & Plasterwork Restoration at 3 Hanover Square Cornice Cleaning Ltd carried out specialist plasterwork restoration at 3 Hanover Square, London, as part of the former Citibank building’s conversion into an art gallery. The project brought together restoration, replacement work and bespoke casting to revive decorative features and support the building’s new use. Restoring the Entrance and Ceiling The entrance needed careful attention to bring its deteriorating plasterwork back into