(373 22)200 799 anna@summa.com.tr



SUMMA's ranks in the Top 200 International
Contractors and Top 200 International Designers as
well as ISO Quality Certificates come to demonstrate
once again the willing of SUMMA people to be the best.

ISO Certificates

E-Finance 2005 Listings

rank 17

ENR 2005 Listings

rank 181

rank 136

rank 177

rank 137

Certificate and Licenses