General Energy Management Systems Private Limited General Energy-Management Systems is one of the significant Companies, constinously offering our customised technology and services to the energy sector, through innovative and world class services-all optimised to Indian needs. GEMS unique reach throughout the country and the extensive range of the products and services comprehensively covering most aspects of the Oil & Gas Business, is what sets it apart from the rest. GEMS organisation feels a sence of achievement only when the technology ansd services of its offerings beats all challenges, and emerges to be a winner in the most competitive and trying conditions.