Electro Kleen Systems OIL ANALYSIS & OIL FILTRATION. Based in Chennai, we have been providing preventive and predictive maintenance services for the past 25 years. We seek clues in oil samples to help machines avoid breakdown due to excessive friction, unwanted heating, contamination and inability to transfer energy. We offer our customers custom made comprehensive OIL MANAGEMENT PROGRAMS. Supported by cleaning and maintenance programs, we bring to the industry experience, technology and state of the art testing facility to effectively deliver results in record time.