Waste incinerators. Refuse and waste related services. Non-hazardous refuse and waste treatment and disposal services. Radioactive-, toxic-, medical- and hazardous waste services. Medical waste services. Refuse disposal and treatment. The Hillingdon Hospitals NHS Foundation Trust (the Trust) needs a Service Provider to operate the incinerator on the Hillingdon Hospital site from which they provide the Trust with steam, clinical and domestic waste disposal and other supporting services and equipment.