Storage systems from start to finish from an independent supplier Warehouse Systems Ltd (WSL) is the largest independent provider of storage systems and mezzanine floors in the UK. With a head office in Leeds we can easily manage your project, wherever you're based. Established for over 30 years, we have the knowledge and expertise to design and install the very best system to suit your needs. A broad product range WSL supplies racking, shelving and other storage systems for everything from small parts to pallets, chilled items, documents, clothing and large industrial loads. If you need extra space for storage, production, handling, office work or retail sales, we can also design a single or multi-tier mezzanine to expand your floor area. Reliable, expert service Our service doesn't stop at design and supply, we can handle the entire installation on your behalf. Our turn-key packages incorporate electrical works, sprinklers, ground works and buildings works, which really helps the efficiency of a project. Independent advice Because WSL doesn't manufacture products, we're entirely independent. We'll take time to understand your needs, and then use our extensive knowledge of the products available to recommend exactly the right solution for you. We truly enjoy what we do and we want you to enjoy working with us.