Atrium operates within the Lloyd's building in the heart of the City of London. Affiliated companies also have offices in North America.
We're moving Offices!
We are pleased to announce that we’ll be moving offices on 30th October, 2023, complementing our Underwriters who remain available at our boxes at Lloyd’s located on the Ground Floor and Gallery 2.
Our new address and telephone number will be;
Level 20, 8 Bishopsgate
Phone: (+ 44) 207 050 3000
Atrium Underwriters Ltd
1 Lime Street
Phone: (+44) 207 327 4877 / (+ 44) 207 050 3000
Atrium Space Insurance Consortium
Atrium Risk Management Services (Washington) Ltd
Atrium Risk Management Services (Washington) Ltd, doing business in California as Atrium Insurance Management Services Ltd
One Sansome Street
Phone: (+1) 415 376 4700
Licensed as a Surplus Lines Broker (License # 0N00364) and Adjuster (License = 2N00364) in California.
Licensed as a Business Entity Producer in Illinois (License # 3001255486)