BIS Ltd is the owner and operator of an estate of purpose built data centres in London. We design, build and manage IT infrastructure for our clients, including full outsourcing solutions. BIS is one of London’s largest specialist datacentre owner operators and providers of IT managed services. We aim to reduce our clients’ IT costs and improve their end-user’s experience through award winning managed colocation, managed networks, managed servers and storage, managed applications, professional services and first class support.