DLCE Is Driving Change for Our Communities
D'Leon Consulting Engineers (DLCE) specializes in civil engineering, program management, and construction management for transportation infrastructure. Since 1987, the practice has supported public and private sector clients with capital improvements across aviation, transit and rail, highways and streets, and utilities. It delivers solutions spanning planning, environmental preparation, and construction management support services.
Borja LeonPresident & Principal
Ryan BrowneVice President
Terence Strong SrVice President
Tess NguyenOperations Manager
Paul SpiteriSr. Construction Manager
Julia TungBusiness Development Manager | Civil Engineer
Comprehensive civil design, third-party coordination, and environmental planning for complex infrastructure programs.
Engineering preparation, detailed design drawing, and project documentation for roadway, airport, and transit systems.
Environmental preparation and compliance documentation for public works and capital improvement projects.
Identification of utility conflicts and utility relocation design for gas, water, power, and telecommunications networks.
Dedicated project, program, and construction management services ensuring quality, cost control, and schedule adherence on major public works.
On-site construction oversight, quality assurance, and compliance tracking for heavy civil and transit projects.
Comprehensive coordination, resource planning, and delivery support for large-scale transportation corridors.
Support services assisting public agencies with master agreements, capital planning, and long-term infrastructure program delivery.
Aviation · Transit · Rail · Highways & Roads · Utilities · Water Supply
Sacramento, CA · Aviation · 2024 · Client: Sacramento County Department of Airports
Project and construction management services supporting the capital improvement program at Sacramento International Airport.
Los Angeles County, CA · Transit · 2024
Civil design and third-party coordination services for the North Hollywood and Eagle Rock segment.
Los Angeles, CA · Aviation · 2024 · Client: Los Angeles World Airports
Program and construction management support for capital development programs.
Los Angeles, CA · Transit · 2023 · Client: LA Metro
Civil engineering services to advance light rail development as part of the progressive design-build team.