S. Thamizhmani – Leading Mechanical, Electrical & Civil Contractor in Neyveli S. Thamizhmani is a trusted and experienced Mechanical, Electrical, and Civil Contractor based in Neyveli, Tamil Nadu, established in 1983. With over 40+ years of proven expertise, we specialize in mining maintenance, heavy equipment erection, industrial projects, and manpower supply services across India. As an ‘A’ Class Registered Contractor with NLC India Limited, we have successfully executed large-scale projects in Mines I, IA, Mines II, and various expansion projects in Neyveli. Our long-standing association with major industrial clients reflects our commitment to excellence and reliability.