ProPhase Ltd., led by Billy Alexopoulos and his brothers, builds on a proud family legacy to deliver exceptional electrical contracting services. While rooted in tradition, we’ve evolved into a forward-thinking business offering expertise in Building Automation Systems, Communications & Data, and Combined Heat & Power solutions, meeting the diverse needs of modern infrastructure. With a skilled team, advanced custom fabrication, and versatile manufacturing, we handle projects of any size with precision and innovation, reflecting our commitment to quality and sustainable growth.