Subcontract works – Main Contractor: Joint Venture of Técnicas Reunidas S.A., Sinopec Engineering (Group) Co. Ltd. & Hanwha Engineering and Construction Corporation. Civil and Underground Works for Atmospheric Residue Desulfurization, Diesel Hydrotreater and Kerosene Hydrotreater Units covering an area of 400,000 m2 which includes all concreting, underground piping and precast erection works.

64,000m3 of Concreting Works, 16,000m3 of Precast Erection, 37,000m3 of Trench Excavation, 200,000m2 of Concrete Paving, 130,000m2 of Gravel Paving, 5km of Clean Storm Water Network – from 200 to 500mm in diameter, 13km of Accidently Oil Contaminated Network – from 80 to 500mm in diameter, 14 km of Oil Drip Sewer Network – from 150 to 200 mm in diameter, 16km of Fire Water Network – from 40 to 600 mm in diameter.