Building The Future
With Precision & Vision

JE Proyectos USA delivers comprehensive engineering, architectural design, and construction management services across California. Led by Lisa Kwon, we transform complex visions into iconic structures.

Start Your Project

Our Expertise

Architectural Design

From concept to construction documents, our designs blend aesthetics with functionality, creating spaces that inspire and endure. Specializing in commercial, residential, and mixed-use developments.

Construction Management

End-to-end project oversight ensuring quality, budget adherence, and timely delivery. We coordinate all stakeholders to streamline the construction process and mitigate risks.

Structural Engineering

Innovative structural solutions that prioritize safety and efficiency. Our engineering team uses advanced modeling to create resilient frameworks for any scale of project.

Urban Planning

Comprehensive planning services for communities and commercial corridors. We integrate sustainability, traffic flow, and community needs into cohesive master plans.

Sustainable Design

LEED-certified and green building practices that reduce environmental impact while enhancing long-term value. We help clients achieve their sustainability goals.

Interior Architecture

Detailed interior planning and design that maximizes space utility and aesthetic appeal. Seamless integration with overall architectural vision.

Modern construction site with blueprints

About JE Proyectos USA

Founded by Lisa Kwon, JE Proyectos USA brings a unique blend of international design sensibility and California's rigorous construction standards. With over two decades of experience in engineering and project management, Lisa established the firm to fill a gap in the market: personalized, high-touch service combined with large-scale project capability.

Headquartered in Valencia, we serve clients throughout Southern California. Our team of licensed architects, structural engineers, and construction supervisors works collaboratively to ensure every project exceeds expectations. We don't just build structures; we build lasting relationships with our clients based on trust, transparency, and technical excellence.

150+ Projects Completed
25 Expert Team Members
12 Industry Awards
100% On-Time Delivery

Featured Projects

Modern office building

Valencia Corporate Center

Commercial Office Complex | 45,000 sq ft

Luxury residential

The Oaks Residences

Luxury Hillside Homes | 12 Units

Mixed use development

Downtown Mixed-Use

Retail + Residential | 8 Stories

Public library

Santa Clarita Library

Public Infrastructure | LEED Gold

Industrial warehouse

Industrial Logistics Hub

Warehouse & Distribution | 120,000 sq ft

Educational facility

STEM Education Center

University Research Building

Leadership Team

Lisa Kwon

Lisa Kwon

Founder & Principal Engineer

20+ years experience in structural engineering. Licensed PE in California. Previously led major infrastructure projects at AECOM.

James Manuyama

James Manuyama

Director of Operations

Expert in construction logistics and project scheduling. Ensures seamless execution from blueprint to ribbon-cutting.

Sarah Chen

Sarah Chen

Lead Architect

AIA member with a focus on sustainable commercial design. Her work has been featured in Architectural Digest.

Michael Torres

Michael Torres

Senior Project Manager

Specializes in large-scale residential developments. Known for keeping complex projects on time and under budget.

Client Testimonials

"Lisa and her team transformed our vision for a downtown mixed-use building into a reality that exceeded all expectations. Their attention to detail and problem-solving during construction saved us millions."

Robert Johnson

Robert Johnson

CEO, Valencia Development Group

"JE Proyectos handled our corporate headquarters expansion with incredible professionalism. They navigated complex zoning laws and delivered a stunning, functional space that our employees love."

Patricia Lee

Patricia Lee

COO, TechFlow Solutions

Contact Us

Let's Build Together

Visit Us:
25908 Tournament Rd
Valencia, CA 91355

Call Us:
(661) 373-9986

Email:
jmanuyama@je-proyectos.com

Company

Legal

Compliance

Resources