Colex Holdings Ltd. is an investment holding company. The firm specializes in waste disposal and recycling for clients including commercial offices, shopping complexes, food courts, cineplexes, residential buildings, and warehouses. The group is organized into two segments namely the Waste Disposal and Contract Cleaning. The waste disposal activities consist of the provision of waste disposal services for domestic waste, commercial and industrial waste, sale and rental to customers, and repair of waste compactors. The Contract cleaning segment includes the provision of cleaning services. The group operates in Singapore.