The London Marriott Grosvenor Square
Now completely redesigned for the 21st century, the London Marriott Grosvenor Square offers an experience no other hotel can match.
Over the last 20 years the London Marriott Grosvenor Square has been the choice for high-profile functions, from awards ceremonies to royal events.And it’s not hard to see why.
We have the grand 1,000-capacity Westminster Ballroom – one of the largest pillar-free spaces in London. The venue has a range of state-of-the-art conference suites from the versatile Whitehall to the sleek new Mayfair which seats up to 200.
And you can be rest assured that your event will run seamlessly with our world-class event-planners and on-site technical support team on hand to take care of every minute detail.