Our Story
Community-Driven.
Contractor-Accountable.
Founded in Southern California, SG Construction has built a reputation for delivering public works, new construction, and modernization projects with integrity and craftsmanship.
Our Mission
Quality Work. Every Project.
We believe that every project — whether a public facility, a ground-up commercial build, or a tenant improvement — deserves the same level of care, coordination, and accountability. That belief drives everything we do.
Our mission is to be the contractor that owners, agencies, and communities can count on: licensed, experienced, and committed to delivering work that stands the test of time.
150+
Projects Completed
15+
Years in Business
100%
Licensed & Bonded
What We Stand For
Principles That Guide Every Project.
01
Accountability
We own the outcome. From the first bid to the final punch list, we take responsibility for the quality and timeliness of our work.
02
Transparency
We give clients a clear scope, a realistic schedule, and honest communication at every stage — no surprises, no excuses.
03
Craftsmanship
We take pride in the work itself. Every project we deliver reflects our commitment to doing it right, not just getting it done.
04
Community
We're a local contractor building in the communities where we live and work. That connection drives us to do better on every project.
Leadership
The Team Behind the Work.
Marcus Reyes
Founder & CEO
Marcus founded SG Construction after 12 years in the construction industry, with deep experience in public works and commercial projects across Southern California. He oversees strategy, client relationships, and major project decisions.
Diana Chen
Director of Project Development
Diana leads preconstruction and project development, working with clients from initial scope through contract award. Her background in architecture and construction management ensures every project starts on solid footing.
James Okafor
VP of Field Operations
James manages all field operations across SG Construction's active projects. His background in structural engineering and years of on-site experience mean every project is executed to the highest standard.
Ready to Start Your Project?
Tell us about your project and we'll walk you through the process.