protective relay testing

Ampirical is an engineering-led services firm focused exclusively on power infrastructure, supporting utilities, developers, and asset owners across the full lifecycle of the grid, from early planning and design through construction support and long-term system optimization. The company serves clients nationwide through regional offices and a distributed workforce and is ISO 9001:2015 Certified.

3D transmission modelingbattery and DC system testingcable testingcircuit breaker and transformer testingconductor sizing, sag/tension, galloping studiesconstruction QA/QC and field supportenergization supportfoundation engineeringGPS data collection and GIS updatesgrounding and earth resistance testinginfrared inspectionsplan & profile drawings and staking sheetspole, structure, and equipment inspectionsproject and program managementproject controls and data analyticsroute development and feasibility analysisSCADA and RTU verificationswitchgear maintenance and testingtransmission line design

EnerG Test is a NETA Accredited Company providing independent electrical power systems testing, engineering services, and emergency restoration service and support. Their team of trained professionals delivers testing, maintenance, repair, and engineering solutions for medium voltage distribution networks, substations, and low voltage commercial and industrial facilities, with a focus on safety and reliability.

acceptance & maintenance testingbattery testingcable testingcircuit breaker overhaulcommissioningelectrical testingemergency restorationEngineering Servicesequipment upgrade & refurbishmentinfrared scanninginsulating fluid analysismeter calibrationoil samplingpower quality monitoringrepair & installationswitchgear testingthermographyTransformer testing

Hestco is a licensed utility contractor founded in 2000 serving utility, commercial, and industrial electrical needs. Services range from installation of conduit, cable, and fiber optic cable and terminating wire to construction of control buildings and test and check out of protection, control, and SCADA equipment. They also offer engineering personnel, drafting services, and Protective Relay and RTU specialists.

control house constructiondraftingelectrical constructionengineeringfiber optic installationland developmentrelay panel installationSCADA installation