The agency is engaged on the undertaking, which has simply gone in for planning, below a pre-construction providers settlement.
The £50m revamp of 100 New Bridge Avenue, between Metropolis Thameslink and Blackfriars railway stations, has been designed by architect Gensler.
Developer Helical, purchased the 9-storey workplace on the finish of 2021 for £160m, and now plans to improve and reclad the constructing to enhance its power efficiency in addition to including one other storey.
Gensler is concentrating on BREEAM Excellent, a NABERS 5-star score with the intention of the constructing attaining web zero carbon in operation.
Beneath the design, the bottom of the constructing might be opened up for shopfronts, whereas a lot of the roof might be a big landscaped terrace.
Work is predicted to start out by the Autumn of subsequent 12 months for completion the next summer season.