42 Consulting in the field of electrical engineering; Consulting in the field of engineering; Electronic and electrical systems design services; Energy auditing; Engineering services in the field of oil and gas, pulp and paper, chemical, generation, transmission, and distribution utilities, mining, wastewater, healthcare, data centers, and large school campuses; Engineering services in the field of power system studies, power management solutions, protective relay settings and services, factory and site inspections, troubleshooting and root cause analysis, engineering services in the field of energy efficiency; Engineering design services