JL Environmental Engineering
Sewage Treatment Plant (STP), Sarawak Energy Berhad (SEB), Sarawak.
Biogas & Wastewater Treatment Plant (WWTP), Pig Farming Area (PFA), Sarawak.
Pumps, Grease trap & Imhoff Tank, Wisma SESCO
Pumps, Manhole & Sewerline, Kasuma Resort Condominium