The Fisher Leak Group consists of 4 engineering companies Fisher Leak Systems Ltd- Manufacturer of leak detection machines and special purpose machines. Fisher Leak Engineering - Precision Toolmakers , Designers and manufacturer of jigs/fixtures and component parts. Propbrook Ltd - Designers and Manufacturers of Elevators and components for the lift industry and bespoke fabrication. Leaksys Ltd - Portable leak detection units. Visit our website to find out more www.fisherleakgroup.co.uk