The SEZ Corridor is an emerging corridor along an important arterial road called Grand Southern Trunk Road or NH 45 or simply GST in Chennai, lined up with a number of SEZ. GST Road offers unparalleled accessibility and the best transportation infrastructure in Chennai in terms of connectivity as it is connected by road, rail and air which is the basis for the emerging of this new corridor.
A number of SEZ projects has emerged in this stretch, making it the SEZ corridor of Chennai. It includes MEPZ SEZ established in 1984, Mahindra World City, New Chennai, Shriram's Gateway SEZ, Estancia SEZ, ETL Infrastructure and India Land SEZ.
It is also emerging as a major IT SEZ region with a number of huge investments by Infosys and India Land. Infosys has set up its largest development center in Mahindra SEZ while India Land Tech Park is developing a massive 500-acre (2.0 km2) SEZ which is estimated to have 20,900,000 sq ft (1,940,000 m2) office space for both IT and Electronics use. Shriram The Gateway SEZ, is an integrated township with IT/ITeS SEZ residential and mall, which is also home for IT majors like Accenture, Mahindra Satyam and EISL is an IT/ITES SEZ by ETL Infrastructure at Chingleput on 260 acres (1.1 km2).
- Rajiv Gandhi Salai
- Automotive Corridor
- Electronics Corridor
- Special Economic Zone
- Free trade zone
- List of SEZs in India