EARTHWORKS:
Excavation in all process areas, for foundations, trenches, pipe lines, culverts.
Backfill in all process areas, for realization of LPG mound, Big Ramp, Embankment outside the refinery.

FOUNDATION AND CONCRETE STRUCTURES:
Realization of all the foundation and structures in all process areas, 3 precast pipe rack, 2 racks cast in place, 2 buildings, 4 culverts, manholes valve boxes and drain channels for underground pipelines, concrete works on jetty area, and reinforced concrete foundations on piles.

UNDERGROUND SYSTEMS:
Realization of new sewer system, with FPI pipes; new fire water system with SARPLAST pipes; new drainage system with carbon steel pipes and FPI pipes. Realization of manholes, valve boxes and drain channels for underground pipelines. Electrical & instrumental cable trenches.

ROADS AND PAVINGS:
Reconditioning of existing roads, construction of new roads, construction of concrete pavings in process areas, walkways and coloured concrete on top of the trenches in paved areas.