M/s Sonel Instruments India Private Limited is a subsidiary company of M/s Sonel S.A. SONEL SA has existed since June 1994. The company’s founders were electrical engineers – people who had good knowledge of the market needs for specialized test equipment. In 1998 there was a change of name and legal status and as a result, SONEL S.A. was established. Currently, the company operates within the Świdnica Sub-Zone of the Wałbrzych Special Economic Zone. The company debuted on the Warsaw Stock Exchange in June 2008. SONEL S.A. is a Polish manufacturer of high-quality measuring instruments for power generation and telecommunications sectors.