42 Engineering consultation services regarding the configuration, efficiency, operation and condition of heating, ventilating, and air conditioning (HVAC), and refrigeration equipment and systems; engineering consultation services regarding industrial process automation; remote monitoring of heating, ventilating, and air conditioning (HVAC) and refrigeration equipment and systems; equipment calibration services; Engineering services, namely, providing design, testing, analysis, studies, recommendations, plans, monitoring and inspection of industrial process automation systems for engineering purposes; technical monitoring, testing and analysis of industrial machinery and electrical equipment and systems to ensure proper operation, safety, efficiency and maintenance; laboratory and field testing and analysis of oils for industrial applications; engineering; engineering services, namely, providing engineering assessments of the performance, reliability, maintenance and configuration of data center and commercial and industrial cooling systems; contractor and project management services, namely, design, selection and implementation of industrial process automation equipment and systems