Hydraulic Jacking Specialists Hydra-Capsule Ltd was established in 1987. We soon gained a reputation for quality, safety and innovative solutions for the lifting and moving (sliding) of heavy structures using our own range of jacking equipment designed and developed from over 35 years experience within the construction industry. We offer a full range of flat jacks from 8 to 345 tons capacity, they are ideal for many applications, such as lifting heavy structures, transferring existing loads to permanent or temporary supports and permanently pre-loading bridge bearings, we offer a full flat jacking design, manufacturing and installation service throughout the UK and Europe.