Swimming Pool, Sports & Fitness Supplies for Leisure Centres, Gyms, Hotels & Schools - J P Lennard Ltd Essentials for Commercial Leisure Facilities. Great Britain’s leading supplier to Swimming Pools, Leisure Centres, Health & Fitness Clubs, Holiday Parks, Hotels, Schools, Universities J P Lennard Ltd is Great Britain's leading supplier to Commercial Swimming Pools, Leisure Centres, Health & Fitness Clubs, Hotels, Holiday Parks, Schools and Universities. Eleven colour-keyed areas featuring products for Swimming, Pool Play, Pool Area, Maintenance, Changing Area, Health Suite, Fitness, Sports, Playtime, Office/Reception and First Aid, in total over four thousand carefully selected items including International brands from Adidas to Zoggs!