Major infrastructure programs demand more than technical expertise. Successful delivery requires strong leadership, strategic coordination, and collaboration across disciplines and stakeholders. At D’Leon Consulting Engineers (DLCE), President Borja Leon, PE, emphasizes the importance of aligning teams, establishing accountability, and adapting to evolving program challenges. From transportation improvements to complex regional infrastructure investments, effective leadership helps manage risk, maintain project momentum, and deliver lasting community benefits. Through an integrated approach to program delivery, DLCE remains committed to supporting infrastructure solutions that enhance mobility, strengthen communities, and create long-term value for the regions and people they serve, now and into the future.

Click Image to Read More

DLCE is supporting Phoenix Sky Harbor International Airport through integrated civil engineering, utility design, and agency coordination for the Terminal 3 North Concourse 2 program.

Click Image to Read More

D’Leon Consulting Engineers (DLCE) is proud to support the California High Speed Rail program, one of the nation’s most significant transportation infrastructure investments. Our professionals bring multidisciplinary experience in program and project management, project controls, engineering, utility and third party coordination, preconstruction, and program delivery support. Drawing on our experience across major California transportation programs, DLCE works collaboratively with agencies, designers, consultants, contractors, and stakeholders to help address complex infrastructure challenges and advance project delivery. We are proud to contribute our expertise to a program that will strengthen connections between communities and help shape the future of mobility across California.

Click Image to Read More

LAX's Terminal 5 redevelopment is one of the airport's most significant modernization efforts, and D'Leon Consulting Engineers is proud to support it. Our team provides scheduling, project controls, and office engineering services that help manage coordination, track progress, and keep critical delivery milestones on pace for this complex program. As Terminal 5 is reimagined around passenger experience, connectivity, and operational efficiency ahead of increased activity through 2028, D'Leon's integrated approach brings the structure, visibility, and disciplined coordination needed to move the work forward. This project reflects our commitment to helping clients successfully deliver large-scale infrastructure programs.

Click Image to Read More

Metro has officially broken ground on the North Hollywood to Pasadena Bus Rapid Transit Project, a transformative transportation investment connecting the San Fernando and San Gabriel Valleys. The corridor will provide faster, more reliable transit service across North Hollywood, Burbank, Glendale, Eagle Rock, and Pasadena. DLCE is supporting the project by advancing roadway, drainage, utility, and civil infrastructure design for the North Hollywood and Eagle Rock segments. Through close coordination with Metro and project stakeholders, DLCE is helping deliver a project that will improve regional mobility, strengthen community connections, and support a more sustainable transportation network.

Click Image to Read More

D’Leon Consulting Engineers is launching design engineering services for the JFK Airport Capital Program, supporting critical projects like the AirTrain rehabilitation and North Cargo Improvements to enhance reliability, connectivity, and long-term regional growth.

Click Image to Read More

The LA Metro Southeast Gateway Line (SGL) will improve transit access and spur equitable growth in Southeast Los Angeles. D’Leon Consulting Engineers (DLCE) is providing program and construction management support for this transformative light-rail project, expected to become one of the nation’s busiest corridors.

Click Image to Read More

D’Leon Consulting Engineers (DLCE) is proud to support the Sacramento County Department of Airports through the SMForward capital improvement program at Sacramento International Airport by providing Project and Costruction Management (PMCM) services.

Click Image to Read More

DLCE is proud to serve as the Construction Management consultant for LA Metro’s groundbreaking transition from compressed natural gas (CNG) to a fully electric, zero-emission bus fleet. DLCE is providing comprehensive construction management services across all Metro Bus Divisions.

Click Image to Read More

DLCE is playing a key role in shaping Los Angeles' transportation network for the intenational sporting events of 2028. With a legacy rooted in the 28 by 28 initiative, DLCE has contributed to major transit and roadway projects, including the Crenshaw/LAX Light Rail, Regional Connector, and I-105 Express Lanes. Committed to workforce diversity and equity, DLCE partners with COMTO and SBE/DBE firms to expand career opportunities in transportation. By integrating innovative mobility solutions and working closely with LA Metro, Caltrans, and LAWA, DLCE is helping build a seamless, accessible, and future-ready transit system for 2028 and beyond.

Click Image to Read More

Southern California's recent wildfires have caused severe devastation, burning over 50,000 acres and destroying more than 16,000 structures. Infrastructure resilience is crucial for recovery, as wildfires disrupt water systems, roads, and utilities. D’Leon Consulting Engineers is dedicated to supporting the development of durable infrastructure to support emergency response and rebuilding efforts. We are committed to aiding recovery and have pledged financial support to wildfire relief funds

Click Image to Read More

DLCE has achieved Minority Business Enterprise (MBE) certification through the Port Authority of New York and New Jersey (PANYNJ), marking a significant milestone in growth and commitment to diversity. This certification, recognizing businesses that are at least 51% minority-owned, enhances DLCE’s access to government and private-sector contracts, bolsters visibility in competitive markets, and opens doors to impactful projects. The credibility of MBE certification allows us to better showcase our capabilities and performance as a trusted partner in Civil Engineering and Program/Construction Management.

Click Image to Read More