黑洞社区s designed by Roger Stirk Harbour + Partners

ISG has been appointed to deliver a 拢50m shell and core contract for a new Mayfair apartment block and a hotel designed by Rogers Stirk Harbour + Partners.

The Residences are being developed by Clivedale London for hotel group Mandarin Oriental.

The mixed-use development at 22 Hanover Square comprises two buildings standing at nine and 11 storeys.

It will contain 80 residentual units, starting at 拢2m, as well as 50 hotel suites and four basement levels with a spa, swimming pool, gym and restaurant.

Gardiner & Theobald is QS on the job, while Ramboll is structural engineer and Hoare Lea M&E engineer.

Neither building will need a central reinforced concrete core due to the use of an exoskeletal steel frame.

ISG will start works this autumn, with completion due in the last quarter of 2021.