İskenderun Port Main Breakwater, Pier Expansion and Surface Cover Supplementary 1,823,130 tons of rock fill and 418,760 m³ of sand - gravel blanket were used for the breakwater which is 1,500 m. long. Yüksel was subsequently contracted for the works of the port pier expansion and complementary construction works.

This package was awarded in 3 contracts between the years of 1983 and 1988. 400 m. of pier, 17,000 m³ of reinforced concrete, 8,000 m³ of covering, 1,564 reinforced concrete piles, 3,000 tons of reinforcement were used in the pier expansion construction. On the other hand, 5,650 m. of steel pile driving, 26,000 m³ of concrete and 700 tons of reinforcement works were executed to cover the port pier expansion complementary construction.

Concrete surface covering inturn was carried out using 54,000 m³ of concrete, 111,000 m³ of excavation and 250,000 tons of backfill.