42 Scientific and technological services, namely, scientific research in the field of electrochemistry, electrochemical device performance, fuel cell technology, hydrogen production, material science, system engineering; remote monitoring of the functioning and use of electrical equipment, namely, fuel cells and hydrogen- based electric generators for heating and air conditioning using fuel cell technology; providing engineering services in the field of energy efficiency related to fuel cells equipment and hydrogen-based electric generators for heating and air conditioning using fuel cell technology; technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others, namely, fuel cells and hydrogen-powered electricity generators; computer programming; computer programming for estimating and controlling the most appropriate distribution of electrical power, for heating and air conditioning; computer programming for energy management