Tirumala Seven Hills is one of the pioneer organization in the field of Telecommunication in India. TSH was founded in 1990 to fulfill the growing need of Indian Telecommunication Industry. In the last 14 years, Tirumala has extensively diversified into different fields like Electro Optics, Laser products, Fiber Optics, Wireless, Free Space Optics, Transmission Equipments, Turnkey Contracts and Measuring Instruments. Tirumala Seven Hills Pvt Ltd is headquartered at 40, Strand Road, Model House, 3rd Floor, Suite: 10, Calcutta: 700001, India. The headquarter facilities include broadband internet connectivity and within Calcutta itself the company has a Warehouse & After Sales Service Facility. We also have branch offices in Delhi, Bangalore and Mumbai along with after sales service facilities.