Overclean Ltd - Cleaning specialists for ductwork hygiene and other clean areas. Offer training from Honiton, Manchester and Slough. Specialist Hygiene Services Ltd - London and Berkshire company offers business and kitchen cleaning. Profile and services. Elite Cleaning and Environmental Services, Ltd. - Provides contract cleaning and facility services for industry. Hydro Cleansing - Offers drain inspection and clearance, wet and food waste removal and tanker hire. Profile and services. [Croydon and East and West Sussex] Mel's Cleaning - Offers domestic and commercial services. Profile, capabilities and branch locator. N&P Cleaning Agency Ltd. - Domestic and commercial cleaners. Details of service, clients and approach. Offices in Newcastle and London. CA Support Services Ltd - Specialises in commercial premises, commercial vehicle cleaning and builders cleans. Includes company profile and services covering the south, from offices in Central London, Crawley, Surrey and Hampshire, with head office in Ilford.