Sparta Capital Ltd. owns a controlling interest in a network of independent businesses, which supplies energy-saving technologies designed to reduce energy inefficiencies, achieve reduced emissions and increase operating efficiencies in various industries. Its businesses are divided into three segments: capturing lost waste energy, converting existing waste for other uses and into new consumable forms, and optimizing energy efficiencies. Its subsidiaries include ReECO TECH, Illumineris and SuperNova Performance Technologies Ltd. ReECO TECH collects waste materials with a focus on converting such waste streams into new usable forms. Illumineris has three divisions: the photoluminescent safety products (Safety) division, the comprehensive energy audit (EMD) division and the power-factor correction (Energy Mitigation) division. SuperNova Performance Technologies Ltd. is a division focusing on green initiatives related to combustion, the transportation sector and storage technology.