Sentry Electrical Group leads the industry in wind tower wiring, repower and repair, MV and fiber underground systems. Sentry Electrical Group is a leading HV electrical contractor for renewable energy, utility and industrial construction projects. Up to 345kV transmission line and substation construction for new, upgrades or emergency response. We deliver electric power construction services to major utility companies, electric cooperatives, municipalities, engineering firms, renewable energy, prime contractors, owners and developers across the United States and in Canada. Sentry Electrical works with the best engineers, material and equipment suppliers in combination with construction subcontractors and labor to provide the most cost effective solutions with the highest of quality. Sentry has leading safety and quality assurance programs to provide our clients with the best overall projects completed safely, on budget and on time. Wind Services Include: Final cable installation, Post-installation connections, Turbine design trends, Coordination with OEM field representatives and owner, Installation inspections, Systems climb assist, Splicing, medium and LV terminations, Pad mount transformer installation, Switchgear installation, Power and communication wiring to MET, Lighting, Up-tower wiring, Electrical re-wiring, Electrical wiring upgrades, Pad mount transformer replacement, Decommission old turbines, Fiber installation. Solar Electrical Services: Installation MV collection system, setting and installation of electrical components, Equipment and skids, Trenching and conduit, Installation of fiber optics, underground or overhead, Design-build interconnections, including substations, T&D, underground or overhead, Testing and commissioning, Inverter/Combiner, substation and interconnection facilities. Emergency Response Services, Industrial Electrical, and Fiber / Telecommunications.