You're right, but the sophisticated investor requirements are very loose.
http://www.seedrs.com/faq/items/65_what_are_the_eligibility_...
http://www.legislation.gov.uk/uksi/2005/1529/schedule/5/made
http://www.seedrs.com/faq/items/65_what_are_the_eligibility_...
http://www.legislation.gov.uk/uksi/2005/1529/schedule/5/made