About Us

United ECM is a recognized leader in the technical delivery oversight of major high-speed and electrified transit systems. We are renowned for innovative solutions to intricate engineering challenges, acting as the owners engineer, contractors engineer, construction manager or program manager. Our in-house design team is cable of providing final design, traction power studies and 3d BIM virtual reality models.

At the heart of our success is our team of subject matter experts, with a wealth of experience in leading some of the most complex transit programs around the world. Our experts bring a significant understanding of the challenges associated with the construction of high-speed and electrified transit systems, allowing us to provide the best solutions to our clients. Our technical expertise include the construction and maintenance of track, traction power, 25kV OCS, SCADA and comms, train control and substations (AC&DC). We are well informed with lessons learned from projects around the world including California High Speed Rail, Caltrain Peninsula Corridor Electrification Project, Network Rail High Output Track Renewals Program and Systems Integration at Los Angeles World Airport People Mover. In an era marked by technological advancements, United ECM remains at the forefront of innovation in transit systems. The company continually integrates cutting-edge solutions and best practices into its oversight approach, ensuring that clients benefit from the latest developments in the field.
United ECM Leadership Team
Ammar Alsarabi PE, PMP
Owner & Chief Operations Officer
Ammar Alsarabi PE, PMP
Owner & Chief Operations Officer
Scott Richards PMP, DBIA, CCM
Chief Executive Officer
Phil Gilmour CEng CMgr FCMI MIET
Director of Engineering
Erlan Gomez
Systems Engineering
Million Tadese
Mechanical Engineer
Watt Lei EIT
Project Manager
John Webber CEng MIET
Systems Engineering Manager
Ahmad Alsarabi PMP
Project Manager, Operations
Wayne Richardson
Sr Traction Power Construction Manager
John Webber CEng MIET
Systems Engineering Manager
Ahmad Alsarabi PMP
Project Manager, Operations