Colex Holdings Limited is an investment holding company. The Company's segments include waste disposal and contract cleaning. The waste disposal segment is undertaken by the Company's subsidiary, Colex Environmental Pte. Ltd. and deals with waste disposal services for domestic, commercial and industrial waste, sale and rental of equipment to customers and repair of waste compactors. The contract cleaning segment is undertaken by the Company's subsidiary, Integrated Property Management Pte. Ltd., which provides cleaning services to industrial, commercial and residential properties. It specializes in waste disposal for a portfolio of clients, including commercial offices, shopping complexes, food courts, cineplexes, residential buildings and warehouses. The Company offers value-added services, which include the mechanized waste disposal vehicles and portable waste compactors. The principal activities of its subsidiaries are that of refuse disposal and contract cleaning.