The work related to four main sets of components: offsite facilities, infrastructure, crude and products' storage facilities, and yard piping.

Offsite facilities: Steam generation and water treatment units; air compressors; cooling towers; fire fighting system; main transformer station; electrical substations; emergency generators; sewerage and storm water disposal systems; oil separator, flare system; T.E.L. plant; and products' pumping stations.

Infrastructural components: Earthworks; process plant areas; utility plants area; diked storage areas; roads, drainage and paved areas, main office building; cafeteria, laboratories and fire fighting building; workshops; stores; gatehouse; main control room building; main transformer station building and buildings for electrical substations.

Crude oil and products' storage facilities: Crude oil, L.P.G., gasoline, kerosine, gas oil, fuel oil, and slops. Yard piping facilities: All supply and distribution piping connecting process plants, utility plants and storage facilities, and all incoming and outgoing lines for raw water supply; main electricity supply; sewer disposal line; wastewater disposal through sea lines; crude incoming line, and products' distribution lines.

The Consultants were also responsible as part of their duties for liaison and coordination of plants with local authorities relating to building permits.