SID provides assured services for various transportation projects including airports, highways, metro, rail links and other transit systems of any size and complexity. It also has the necessary resources and expertise for providing services in sophisticated control and communication systems. It aims to deliver world class performance to achieve best practices, create pioneering solutions to challenging situations, minimize potential project risks and on-time delivery of commitments within the allocated budget. SID along with its world class alliance partners, is the source for end-to-end transportation engineering solution through advanced professional capabilities from multidisciplinary experts in all phases of project management from planning design, construction and implementation to post-implementation phases of maintenance and evaluation for improvements.

SID along with its worldclass consortium partners have completed the DPR of the Second  International Airport, Nijgard. Negotiation for the implementation of the second International Airport Project is under process.