Slack & Parr Ltd., was formed in 1917 as a private company and has been located in Kegworth, on it present site since the start. In the early years the company saw quite a few changes, from repairing motor cycles to sub contract machining aero-engine components for Rolls Royce during the Second World War. Since that time we have steadily increased our passion for High Precision Engineering. Nowadays Slack & Parr Ltd is internationally known as a leading manufacturer of precision products. Slack & Parr Ltd consists of a group of companies with the core business in the design and manufacture of high precision geared metering pumps for man-made fibres and other industries; and Hydraulic flow dividers.