PSP Projects Limited is a construction company based in India, specializing in various sectors including industrial, institutional, and residential projects. They constructed the Surat Diamond Bourse, the world's largest office complex, with a contract value of ₹1,575 crore and a built-up area of 6.6 million square feet.

Other notable projects include the Gold Stone Hotel and Commercial Towers in Bengaluru and the SMC Twin Towers, which will be the tallest buildings in South Gujarat.