Business Details
12 Years
experience
Your Trusted Civil Engineering and Surveying Partner in Southern California
Founded in 2014, United Civil brings decades of combined expertise in civil engineering, land planning, and surveying to Southern California's residential, commercial, and municipal projects. Our team includes five registered civil engineers and five Master of Science degree holders, many of whom transitioned from leadership roles at established firms. We specialize in complex developments including hillside grading, podium construction, and Low Impact Development, serving clients across Southern California from offices in Agoura Hills and South El Monte.Our principals maintain hands-on involvement in every project, leveraging 25+ years of experience managing over 50 apartment developments and major infrastructure projects. We maintain strong relationships with permitting agencies through precise design documentation and transparent communication, delivering solutions that meet technical requirements while prioritizing client needs.
Services
Land Planning
Civil Engineering Design
Land Surveying
Utility Engineering
Storm Water Management
Details
- Year established: 2014
Highlights and features
- Our team includes 5 registered civil engineers with 25+ years of combined experience
- We specialize in complex developments including podium construction and hillside grading
- Proven track record delivering 50+ apartment projects in Southern California
- Maintain strong working relationships with permitting agencies across 5 counties
- Hands-on management approach from experienced engineering principals
Services
Land Planning
We create comprehensive land use plans for residential, commercial, and mixed-use developments. Our engineers optimize site layouts for regulatory compliance while balancing functionality and cost efficiency. Services include zoning analysis, entitlement processing, and master plan development for projects ranging from single-family subdivisions to large-scale communities.
Civil Engineering Design
Our engineering team delivers complete site design solutions including grading, drainage, and infrastructure systems. We specialize in complex projects requiring hillside development, subterranean parking structures, and environmental sensitive area management. All designs meet current Caltrans, LADBS, and local jurisdiction standards while prioritizing constructability and long-term maintenance.
Land Surveying
We provide ALTA/ACSM surveys, boundary determinations, and construction staking services. Our survey teams support development projects through precise topographic mapping and as-built documentation. Specialized services include soldier pile monitoring and coordination with utility infrastructure projects across Southern California.
Utility Engineering
We design complete utility systems including water distribution networks, sewer collection systems, and storm drain infrastructure. Our engineers perform hydraulic modeling and coordinate with municipal agencies to ensure system compatibility. Services include lift station design and integration with regional wastewater treatment facilities.
Storm Water Management
We develop Storm Water Pollution Prevention Plans and implement erosion control measures for construction sites. Our team designs permanent storm water management systems incorporating Low Impact Development techniques. Services include compliance monitoring and coordination with local water quality control boards.
People
Anthony Ng
Principal Engineer
Registered civil engineer with 25+ years of experience in residential and commercial development. Specializes in subdivision engineering and public works projects. Holds BS and MS degrees from Oklahoma State University. Previously directed engineering teams at major Southern California firms.
Christopher Neo
Principal Engineer
25-year veteran in land development engineering with expertise in hydrology and hydraulic systems. Manages South El Monte office operations. Holds BS and MS degrees from Oklahoma State University. Experienced in multi-county regulatory requirements across Southern California.
John Luong
Project Engineer
Specializes in land development projects across Southern California. Proficient in site design, drainage systems, and grading plans. Registered civil engineer with experience in educational and commercial developments. Graduated from University of Hawaii with BS in Civil Engineering.
Matthew Sawyer
Project Manager
Registered civil engineer with 15+ years of experience in site design and subdivision projects. Manages complex developments including mixed-use communities and podium structures. Graduated from Cal Poly San Luis Obispo in 2004. Expertise in Low Impact Development implementation.
Josephine Ngoon
Senior Engineer
35-year engineering veteran with expertise in infrastructure design and utility coordination. Oversees public works projects and municipal improvements. Registered since 1987 with BS from University of Hawaii. Specializes in resolving design conflicts with utility companies and government agencies.
Questions
What types of engineering services does United Civil offer?
We provide land planning, civil engineering design, land surveying, utility engineering, and storm water management services for residential, commercial, and municipal projects.
Do you specialize in any particular project types?
We specialize in apartment developments, school projects, mixed-use communities, affordable housing, and complex site developments requiring hillside grading or podium construction.
Which geographic areas do you serve?
We operate throughout Southern California, with primary focus on Los Angeles, Orange, Riverside, and San Bernardino counties.
What experience do your engineers have with regulatory approvals?
Our team has extensive experience navigating permitting processes across 5 Southern California counties, maintaining strong relationships with local agencies and utility providers.
Can you handle large-scale master planned communities?
Yes, we've successfully completed multiple master planned developments, including Newhall Land and Farming's projects and El Monte Gateway Transit Oriented Development.
What sets United Civil apart from other engineering firms?
Our principals maintain hands-on involvement in every project, combining 25+ years of experience with technical expertise to deliver practical, code-compliant solutions that meet client objectives.
