Construction is the flagship of diversified activities of SUMMA. Specialized in design and build turnkey projects, SUMMA contiunes its operations in 14 countries across 4 continents. 

Summa has proudly completed countless projects across diverse geographies and under challenging conditions in many countries including Russia, Turkmenistan, Romania, Moldova, Libya, Equatorial Guinea, Venezuela, Senegal, Rwanda, Republic of the Congo, Niger and Turkey.  Thanks to its experience, creativity and commitment, Summa has become one of the leading contractors worldwide and is rated as one of the top 225 international contractors listed by ENR since 2004.