O.H. Limited was formed in 1930 and incorporated as a Limited Company in June 1933, and is widely recognised throughout the Heating Industry as providing the only effective cure for Chimney Downdraught through the use of its own design of chimney pots and cowls.
It has strong links with all the fuel producers as well as many of the appliance manufacturers, in particular AGA/Rayburn, Jetmaster and Woodwarm.
It is currently carrying out further development of the Boat Cowl...
The Company is a Supplier Member of the Builders Merchants Federation and an Associate Member of the National Association of Chimney Sweeps.