Small company owned and run by Brett Stark - not the character from the soap, Neighbours.
Brett had another company called Stark Technologies Ltd - not Iron Man's Stark Industries - which was dissolved in 2015.
More on this company on the main BMPA website.
Company number: 07279811
Address: 145-157, St John Street, London, United Kingdom, EC1V 4PY (Mailbox)
Alternative: PO Box 64914, London E4 0QB