37 Electrical contractor services; electrical repairs and installation of electrical instrumentation, power lines, poles and cabling; electrical repairs, maintenance and installation of electrical wiring, outlets, light fixtures and electric panels, Advisory, installation, maintenance and repair of building automation equipment; Building construction, namely, substation construction, upgrades and maintenance; field Services, namely, ensuring new electrical equipment and systems meet specification and operational requirements by testing and monitoring of the equipment and systems; communication networking services, namely, remote monitoring of measuring equipment and systems, installation of communications network apparatus; and maintenance of communications equipment; consulting in the field of maintenance and repair of telecommunications network hardware, apparatus, and instruments; ; construction project management services