Business Details
24 Years
experience
Emergency
services
Your Trusted Partner for Construction Solutions
Hernandez Engineering has been a trusted name in the construction industry since 2002, delivering high-quality general engineering and traffic control solutions across San Francisco and Northern California. Our minority-owned firm combines decades of experience with a commitment to safety, union-certified expertise, and a client-first approach that ensures every project stays on budget and on schedule. We specialize in general engineering contracting, including irrigation, drainage, flood control, and highway construction, while maintaining rigorous safety standards and fostering collaborative relationships with clients. Our team of seasoned professionals brings technical precision and innovative problem-solving to every project, from small-scale repairs to large infrastructure developments. With a Class A General Engineering License and Class C-31 Traffic Control certification, we serve both public and private sector clients with tailored solutions that meet evolving industry demands.Our dedication to excellence is reflected in our track record of completed projects that consistently exceed client expectations. We prioritize transparency, accountability, and ethical practices in all business operations, ensuring long-term trust with our partners and communities. By integrating value engineering principles and a 'think outside the box' mindset, we deliver cost-effective, sustainable construction outcomes. Our 24-hour emergency traffic control services further demonstrate our commitment to reliability and public safety. As a locally rooted firm, we understand the unique challenges of urban development in major metropolitan areas and leverage this insight to optimize project execution.
Services
General Engineering
Traffic Control Systems
Irrigation Projects
Drainage Solutions
Flood Control
Highway Construction
Sewer Systems
Water Supply Infrastructure
Land Leveling
Concrete Works
Details
- Year established: 2002
Highlights and features
- We offer 20+ years of specialized construction experience since 2002
- Our team includes ATSSA-certified traffic control professionals
- We maintain strict safety protocols exceeding industry standards
- We provide 24/7 emergency traffic control services in Northern California
- Our union-certified workforce ensures superior craftsmanship and reliability
What people say
Completed on time
Competitive pricing
Safety focused
Union expertise
Reliable service
Services
General Engineering
Hernandez Engineering provides comprehensive general contracting services for large-scale infrastructure projects. Our Class A license covers irrigation systems, drainage networks, flood control structures, and transportation corridors. We specialize in complex civil works requiring specialized engineering expertise, including water supply systems and inland waterway development. Our union-certified team delivers projects on time while maintaining strict safety protocols.
Traffic Control Systems
Our certified traffic control division offers complete temporary traffic management solutions. We design and implement lane closures, flagging operations, and advanced traffic diversion systems using state-of-the-art equipment. With ATSSA-certified personnel and 12 years of regional experience, we ensure safe, compliant traffic flow during construction projects across Northern California's urban and rural roadways.
Flood Control
We design and construct flood mitigation infrastructure including retention basins, levees, and stormwater drainage systems. Our engineers apply advanced hydrological modeling to create customized flood prevention solutions. With extensive experience in municipal water projects, we help communities protect against water damage while complying with environmental regulations.
Highway Construction
Our highway construction services cover complete roadway development from initial grading to final paving. We build and maintain transportation corridors to Caltrans standards, specializing in urban roadway improvements and rural highway expansions. Our equipment fleet handles earthmoving, asphalt paving, and concrete work for projects of all scales.
Sewer Systems
We construct and rehabilitate sewer collection systems and wastewater treatment facilities. Our capabilities include pipeline installation, pump station construction, and trenchless technology applications. We ensure compliance with EPA regulations while minimizing community disruption during sewer infrastructure projects in densely populated urban areas.
People
Mariano Hernandez
Principal
Mariano Hernandez leads the firm with 25+ years of construction management experience. He oversees project execution and maintains client relationships while ensuring adherence to safety and quality standards.
Lucy Hernandez
Principal
Lucy Hernandez manages financial operations and business development. With expertise in contract negotiation and project budgeting, she ensures fiscal responsibility while expanding the company's service capabilities.
Mike Hilz
Project Manager
Mike Hilz coordinates engineering projects with 18 years of field experience. He specializes in scheduling, resource allocation, and quality control for complex infrastructure developments across Northern California.
Scott Jones
Operations Manager
Scott Jones directs day-to-day operations and equipment management. His expertise in heavy construction logistics ensures efficient project execution while maintaining compliance with OSHA safety regulations.
Questions
What construction services does Hernandez Engineering offer?
We provide general engineering contracting for infrastructure projects including highways, drainage systems, flood control, sewer networks, and traffic control solutions throughout Northern California.
Are you certified for traffic control work?
Yes, we hold a Class C-31 Traffic Control certification with ATSSA-trained personnel and specialized equipment for temporary traffic management systems.
Do you handle emergency traffic control needs?
We offer 24/7 emergency traffic control services in San Francisco Bay Area with rapid response capabilities for urgent roadway safety requirements.
What geographic areas do you serve?
Our primary service area includes San Francisco and surrounding counties, with project experience across Northern California's urban and rural regions.
Are you a union contractor?
Yes, we're a certified union contractor with experienced tradespeople, ensuring quality workmanship and adherence to industry safety standards.
How long have you been in business?
Hernandez Engineering has delivered construction solutions since 2002, maintaining a strong reputation for reliability and technical expertise.
