AC ducts: Ensuring a dust free system with world class infrastructure and procedures approved as per NADCA, USA standards. Kitchen exhaust systems: Cleaning and degreasing your kitchen exhaust system to ensure better extraction of odours and fire protection. Water tank systems: Ensuring a bacteria free domestic water supply for your family and you. Procedures employed are approved by Dubai Municipality. Security Services: A+ provides security guards in accordance with both standards set globally for providing security services for residential and commercial buildings. Home / General Cleaning A+ Security and Cleaning Services provides comprehensive general cleaning services for commercial and residential buildings. Services include buffing and shining of floorings, sweeping and mopping of all floorings, cleaning and sanitizing of bathrooms and toilets, polishing and scrub cleaning of flooring and cleaning of windows and aluminium frames.