Business Description
Simplex Infrastructures Limited is a Kolkata-based construction and engineering company founded in 1924, operating across India and select international markets. The company delivers a broad range of infrastructure services, covering everything from roads, railways, bridges, and marine structures to power plants, high-rise buildings, hospitals, and mass housing developments. It also handles heavy industrial construction for sectors such as petrochemicals, pharmaceuticals, and steel, while providing ground engineering, airport upgrades, mining, and equipment leasing services.
