3Phase Information

Three Phase Line Construction, Inc. (3Phase) has proven expertise in all areas of distribution, substation, transmission, and communication work. In every stage of every project, 3Phase adheres to the strictest environmental and safety compliances. With highly skilled professionals, advanced equipment, and an unprecedented work ethic, 3Phase takes pride in delivering the highest quality service by combining all three phases of electrical contracting: Safety, Service, and Productivity. 3Phase 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. 3Phase 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. 3Phase 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.