Here are some links to other Dhrupad and Asian Arts groups in the UK and abroad:
Pt Uday Bhawalkarji - http://dhrupaduday.com/
Sitar Music Society - http://www.sitaruk.org
Asian Music Circuit - http://www.amc.org.uk/
SAMA Arts Network - http://www.sama.co.uk
South Asian Arts UK - http://www.saa-uk.org
Darbar Arts & Heritage Trust - http://www.darbar.org
Dhrupad Music Institute of America - http://dhrupad.com
Dagarvani - http://dagarvani.org
Bharatiya Vidhya Bhavan (London) - http://bhavan.net/
Nehru Centre (London) - http://www.nehrucentre.org.uk/
ITC Sangeet Research Academy - http://www.itcsra.org/