Property advice service London-based small and medium-sized businesses looking for a commercial lease can sign up for free masterclasses. Supporting businesses Help to start and grow your business, find finance and work space, tackle cybercrime, and more. About BIDs A Business Improvement District (BID) is an area where local businesses have voted to improve their environment. Map of London's BIDs View London's Business Improvement Districts (BIDs) in an interactive map. Apply for a grant Find out about the London BIDs grants programme and how to apply. Tools for BIDs Support and guidance for Business Improvement Districts (BIDs) and local authorities. What we do Promoting London What we’re doing to promote London as the best city in the world to visit, invest and study in. Infrastructure Plan 2050 This plan is the first ever attempt to identify, prioritise and cost London’s infrastructure for the future.