Larsen & Toubro (L&T) on Monday said it signed an ultra-mega contract worth more than Rs 15,000 crore to build gas compression facilities and related infrastructure for a client in the Middle East. The project was awarded through a letter of award issued in FY26. L&T Energy Hydrocarbon Onshore (LTEH Onshore) will execute the project on an engineering, procurement and construction (EPC) basis. The facilities will be developed for new onshore installations to process sour gas. L&T's shares were trading at Rs 4100.00 apiece on the BSE as of 9.55 AM on Monday.