TEC provides a comprehensive range of industrial waste management and environment protection services and currently offers waste collection, incineration, waste water treatment, recycling and recovery, solidifications and stabilisation, metal recovery (gold, silver, nickel, copper, etc) and customer service group support. The types of waste & services consist of - Wastewater - Sludge & slurry - Spent oil, solvents and other chemicals - Solid industrial waste - Biohazardous waste - Laboratory service - Industrial chemical cleaning service