ERINCO, to date, continues to lead in the area of municipal wastewater engineering, having provided planning, design and supervision inputs for sewerage projects throughout the country. These have included planning inputs to derive Sewerage Catchment and Sludge Management Strategies, detailed engineering design and supervision of municipal sewers, major lifting/pumping installations as well as treatment plants including upgrading of existing works in major cities including Kuala Lumpur, Klang, Ipoh, Kangar, Port Dickson and Melaka.