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Region: Pacific

  • 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…

  • Psomas/Caltrans Sonoma Highway 101 Scan

    Partnered with Psomas to provide 3D Laser Scanning services on a Caltrans Open-End Contract for District 4, which includes nine San Francisco Bay Area counties – Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma. The Sonoma Highway 101 project is the last task order on that contract. Our survey professionals…

  • Dining Hall

    The Terrace Dining Room (TDR), American University’s largest dining facility, has been transformed into an industry-leading space that combines modern design with a variety of independent dining concepts. Driven by student feedback, which highlighted a desire for a more engaging and dynamic dining experience, the redesign reimagines TDR as a contemporary, fast-casual restaurant rather than…

  • Yavapai-Apache Broadband Initiative

    The COVID-19 pandemic highlighted the critical need for reliable broadband on Tribal lands. To address this issue, the Yavapai-Apache Nation (YAN) secured an NTIA Tribal Broadband Connectivity Grant. YAN commissioned our firm to conduct a feasibility study for constructing, operating, and maintaining a fiber optic network across six Tribal communities. Working closely with Tribal leaders,…

  • Woolf Logistics Center

    This 1,900-acre rail-served logistics center is a pivotal hub for corporations such as Mark Anthony Brewing, Nestlé, and Red Bull/Rauch/Ball (RRB). To date, approximately 4 million square feet of industrial buildings on over 800 acres have been designed and completed, making it a significant development in the region.  Our firm provided extensive planning and coordination…

  • West Point High School

    Our firm provided comprehensive civil engineering and survey services for a 69-acre campus project in the Tolleson Union High School District. This development includes eleven buildings accommodating 2,400 students, along with extensive outdoor facilities such as a football field, softball and baseball fields, tennis courts, and practice areas. Our work encompassed the design of one mile…

  • Superstition Vistas Water Campus and Transmission Main

    Our team provided regional water master planning for 8,000 acres of proposed development, expanding the Apache Junction Water District system to serve 10,000 new homes and commercial uses. We developed a hydraulic model, identified future storage and booster pump facilities, and created tie-ins to existing and future water treatment facilities with redundant groundwater supply options….

  • Sun Streams Solar

    Our firm provided comprehensive civil-related design and documentation for a 5,500-acre utility solar facility near the Palo Verde Nuclear Power Plant, followed by a 3,500-acre expansion. Our services included rezoning and entitlement, detailed drainage analyses, grading and earthwork design, and preparation of construction documents. For the expansion, we conducted extensive hydrologic and hydraulic evaluations using…

  • Silver Valley Elementary School

    Silver Valley Elementary School, part of the Queen Creek Unified School District, is situated in the Cadence master-planned community in Mesa. While the site boundaries were established, none of the surrounding street or utility infrastructure had been designed when the project began. Our team worked closely with the master developer’s engineer to coordinate all necessary…

  • Serrano Solar

    Our team provided comprehensive civil engineering and surveying services for a 1,300-acre, 170MW solar energy farm across Pinal (150 acres) and Pima (1,150 acres) Counties. The site includes solar panel arrays, battery storage, fire staging areas, and connecting gravel roads. We delivered site planning and civil design to support the minor comprehensive plan amendment and…

  • Radiance at Superstition Vistas

    Our firm provided comprehensive engineering and construction management services for a signature master-planned residential community in the east valley of the Phoenix metropolitan area, Arizona. This ambitious project encompasses 2,700 acres initially, with plans to expand to 8,500 acres, more than doubling the size of Apache Junction. The development will feature 10,000 new single-family homes,…