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Region: West

  • Wickenburg Ranch Water Reclamation Facility

    Building the Infrastructure Behind a Growing Community Wickenburg Ranch represents the development of a large-scale, master-planned community designed to support long-term residential growth and recreation. Spanning approximately 800 acres, the project brings together housing, open space, and critical infrastructure to create a cohesive environment that supports how people live, move, and gather. Our team played…

  • Union Tempe

    Reshaping Downtown Tempe, Block by Block Not every project has to fight for community support. This one earned it. Rising on a 3.22-acre site bounded by University Drive, Forest Avenue, 7th Street, and Myrtle Avenue, this mixed-use development has become a defining addition to Downtown Tempe. Two luxury apartment towers at 20 and 12 stories…

  • R2742.0101 Queen Creek Wash Trail Relocation – Contract 2022-064/TO 1 & TO 2

    Queen Creek Wash: Keeping the Trail Open  Residents of Queen Creek love their trail system. The challenge is that part of one popular segment shares its path with a regional flood outfall draining hundreds of square miles of watershed. Along Queen Creek Wash at its intersection with Ellsworth Road, FEMA has mapped the area as…

  • Bell Bank Park (Legacy Sports)

    Managing Water for a Destination Built at Scale Bell Bank Park in Mesa, Arizona brings together sports, entertainment, and community on a scale few venues can match. Spanning 320 acres, the facility hosts everything from youth tournaments to large-scale events, drawing athletes, families, and spectators from across the region. Making that experience work day in…

  • University Village

    Shaping a Connected Mixed-Use Community in San Antonio Located near the University of Texas at San Antonio, University Village is envisioned as a vibrant, master-planned development that brings together residential, commercial, and hospitality uses into a cohesive urban environment. Spanning 114 acres, the project is designed to create a walkable destination that supports how people…

  • Ruby City

    Civil Engineering Beneath a Landmark Some buildings announce themselves before you ever walk inside. Ruby City, the award-winning contemporary art center on San Antonio’s Southside designed by Sir David Adjaye, is one of them. Born from a dream sketch by the late philanthropist and artist Linda Pace, the 14,000-square-foot museum is clad in red precast…

  • Jackson Center Expansion Improvements

    Room to Grow at Jackson Campus Career and technical education is only as strong as the facilities behind it. The nearly 25,000-square-foot addition to the Ocean County Vocational Technical School’s Jackson Center Campus expands the facility’s instructional space with four new state-of-the-art shops, four modern classrooms, and an enhanced security vestibule, adding capacity for 192…

  • Agua Fria High School District #6

    Goodyear’s Newest High School: 55 Acres, Two Phases, One Campus Built for the Long Run Building a high school from the ground up is one of the most complex projects a community undertakes. At the northwest corner of Cotton Lane and Van Buren Street in Goodyear, a new campus is rising across 55 acres of…

  • Shavano Park Street Maintenance Program

    The Right Fix for Every Road When Shavano Park’s residential streets started showing their age, the City didn’t rush to a single solution. They asked the right question first: what approach gives us the best long-term result? Our team analyzed four distinct maintenance strategies for the City’s proposed Street Maintenance Program, including full reconstruction, full-depth…

  • CDOT On Call- Subsurface Utility Engineering

    Subsurface Intelligence for Statewide Infrastructure Accurate subsurface data is the difference between a project that runs smoothly and one that doesn’t. Unexpected utility conflicts during construction can lead to costly relocations, project delays, and safety hazards. For a statewide transportation program like CDOT’s, having reliable information about what’s underground before design decisions are made is critical…

  • WMATA Mobile LiDAR Survey

    Mobile LiDAR surveying was performed for the Washington Metropolitan Area Transit Authority (WMATA) to capture the 3D data necessary for creating a base mapping model to aid in defining the most accurate and safe position of a newly designed cable tray, with the purpose of extending quality communication lines throughout the Washington, D.C. subway system….

  • UAS LiDAR for Bush Highway

    Colliers Engineering & Design was retained by the Maricopa County Department of Transportation to provide aerial survey services to capture existing baseline features of Bush Highway for future roadway improvements and construction. We developed a project approach utilizing LiDAR data capture with the Riegl VUX-1 LiDAR sensor mounted on the Pulse Aerospace Vapor 55 UAS…