In terms of workforce strength, GSCS has now over 200 members of engineers, professionals and support staff of various discipline, majority of whom are highly qualified, experienced, skilled with wide knowledge of relevant modern technologies. They form a coordinated team to use the advanced technical resources available to them, thus ensuring that projects of whatever nature are studied, designed and constructed which best suit the requirements of the clients and incorporate the most up-to-date technology and method available at that time.

Besides its full-time staff, GSCS has contractual arrangement with several specialized firms and individual experts who work as associates in specific projects under overall management.