The First International Tramways and Light Railways Exhibition was held in the Royal Agricultural Hall, Islington, London from 30 June 1900 – 11 July 1900.
The International Tramways and Light Railways Exhibition was promoted by "The Tramway and Railway World".
The exhibitors included: The Electric Tramways Equipment Company of Birmingham The Ohio Brass Company British Westinghouse Electric, which ran a full-sized double-decked car on track in the exhibition hall to demonstrate its third rail and conduit system. British Mannesman Tube Company, Showed traction, arc and trolley poles British Thomson-Houston Brush Electrical Engineering Company Brill Company Robert W. Blackwell and Company a large display of items related to electrically equipped vehicles and lines including poles, trolleys, insulators, trucks, conduits, fittings and an electric car to carry 53 passengers. Dick, Kerr & Co. Electric Railway and Tramway Carriage Works English Electric Manufacturing Company
Mr. O'Brien won the competition for reversible tramway seats.