
Michael’s original valve design in 1979 has gone on to sell more than 5 million units worldwide.
The business was established in 1979 in Michael’s garage at his family home in Hale, Cheshire. The original valve that he designed is still in production today with over five million examples world-wide having been delivered. Today, the company manufactures over 8,000 different types of valves and has an annual turnover exceeding £100m.







