Parnall & Sons Ltd was a shop and ship fitting and aircraft component manufacturer in Bristol, England. The original company was set up in 1820 by William Parnall in Narrow Wine Street, initially making weights and measures, before expanding into shop keeping equipment and shop fittings. During the First World War the company started manufacture of aeroplanes and seaplanes, producing over 600 by 1918. left the company soon afterwards, who eventually went on to form Parnall Aircraft Ltd and successfully continued aircraft design and manufacture elsewhere in Bristol.