SMP: Commercial Diving Equipment, Hyperbaric Chambers, underwater tools and subsea equipment. Also supply leading brands such as Coltri Compressors, Kirby Morgan Diving Helmets, C-Tecnics, Cortland, Bowtech, Birns and Stanley Hydraulic Tools. Providing commercial diving helmets, dive systems, hydrulic tools, air compressors and much more worldwide. Contact us for a quote for any products on our website or any bespoke commercial diving products you need manufacturing. Submarine Manufacturing & Products (SMP), Preston, Lancashire UK