Incorporated in 1973 Surya Roshni (SRL) is the manufacturer of lighting products in India. The product ranges include fluorescent tube lamps, GLS lamps, energy efficient lamps and sodium and mercury vapour lamps. Surya is the second largest seller of GLS and FTL in India. The company has manufacturing units at Bahadurgarh in Haryana, Kashipur in Uttar Pradesh and Malanpur in Madhya Pradesh. SRL has two subsidiaries abroad, i.e. Surya Roshni, USA and Surya Roshni (HK), Hong Kong. Surya exports its products to 40 countries. SRL has 19 branches, 250 dealers and 6,000 retailers spread across the country. The company has been awarded ISO-14001 and OHSAS-18001 certifications related to environment and safety respectively. IOCL, OIL, Essar Projects, GAIL, EIL, Reliance Petro, ONGC and L&T are some of the major customers of the company. Registered office of Surya Roshni is situated at Punjab, India.