Marma Steel and Sports Structures has completed the construction of an indoor football field for Diyarbakır Karakaya Municipality flawlessly. This facility, implemented as part of the municipality's sports infrastructure development project for neighborhood residents, was constructed with a steel support system, monolithic roof covering, and FIFA-approved synthetic turf flooring. The entire construction process was managed by Marma Steel and Sports Structures on a turnkey basis, and the facility was delivered within the specified time and budget.