EC Source Services, LLC Employee Directory

ConstructionArizona, United States51-200 Employees

EC Source (ECS) is a nationally recognized full-service EPC program management entity specializing in constructing Extra High Voltage (EHV) electrical systems in North America. ECS is staffed with recognized industry leaders in project planning and execution of large-scale electric transmission projects, including full-service environmental planning, engineering, procurement, and construction activities. Committed to providing clients with best-value solutions, the Company’s capabilities include overhead and underground transmission systems, distribution, substations, and switchyards. 

EC Source is a purpose-driven company. Our core values guide our strategy, performance, and culture. We believe in maintaining an environment where team members can make an impact, grow, and thrive. A place where they find meaning and purpose in doing the important work of ensuring communities have the vital energy, light, and communications to prosper. Our culture is inclusive and welcoming. Our teams are empowered with abundant training, tools, and opportunities to follow their curiosity and ambitions. Everyone has an equal chance to advance. Everyone is supported, respected, and challenged to be their best. We’re always looking for talented and dedicated people to join us and love where they work. 

EC Source is a proud subsidiary of MasTec (NYSE: MTZ), a Fortune 500 Company ranked by Engineering News-Record as one of the leading contractors in the country. ECS is part of the MasTec Power Delivery segment. We are certified as a minority-controlled company by the National Minority Suppliers Development Council (NMSDC). Our rich diversity of people and ideas makes us a stronger, more innovative organization.

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