Stuart;
I suggest you contact The Kelly Group of Companies in Harrow, UK. Kelly's operate a United States division based in San Francisco. Your contact in Harrow would be James Blackwell. Jame's fax number is 181 424-0509. The Director of the U.S. Division is Tony McMinnim and he may be reached at 510 733-9033, or his cell # is 510 760-6647.
Good Luck!!!!!