Dahej SEZ Ltd (DSL) is a company registered under the Companies Act, 1956 and is promoted jointly by Gujarat Industrial Development Corporation (GIDC) and Oil & Natural Gas Corporation ltd. (ONGC) for development of Special Economic Zone (SEZ). DSL is developing a multi-product SEZ at Dahej in Vagra Taluka of Bharuch district in Gujarat, India.

Gujarat Industrial Development Corporation (GIDC) was established under the GAD Act 1962, with an objective of providing industries in the state of Gujarat, India. Its main role is to identify locations suitable for industrial development and develop industrial estates with infrastructure such as roads, drainage, electricity, water supply, street lights, and ready-to-occupy sheds. All across the state, GIDC has planned for 252 Industrial Estates, of which 182 are developed and functional.