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Business Details
50+ Years
experience
Your Trusted Partner for Heavy Civil Construction Solutions in Brea, CA
Since 1923, Blue Diamond Materials has been a leader in heavy civil infrastructure development across Southern California. Founded on principles of professionalism and quality, we specialize in constructing and maintaining roads, highways, airports, seaports, and intermodal facilities. Our vertically integrated operations enable seamless project execution through self-performance of over 50% of contract work, supported by three strategic divisions: United Rock Products (aggregate materials), Blue Diamond Materials (asphalt mixtures), and our core contracting arm. With an AASHTO-accredited Quality Control Laboratory and patented Sully Improvement Method, we maintain industry-leading standards in safety, environmental stewardship, and technical innovation.

Our commitment to 'Goal Zero' safety culture, evidenced by an outstanding EMR rating, and recognition as ENR's #1 transportation sector contractor reflect our dedication to excellence. As part of the global Colas Group, we combine local expertise with international resources to deliver complex infrastructure projects efficiently while maintaining our century-old promise of quality and reliability.
Services
Grading Underground Utilities Asphalt Paving Concrete Paving Structures Traffic Control Quality Control Alternative Project Delivery
Details
  • Year established: 1923
Highlights and features
  • We have over 100 years of experience in heavy civil construction
  • Our vertically integrated operations ensure cost efficiency and quality control
  • We maintain an AASHTO-accredited Quality Control Laboratory
  • Our safety culture aims for zero incidents through comprehensive training
  • We are committed to environmental sustainability with recycling initiatives
Associations and certifications
  • AASHTO
What people say
High-quality work Finished under schedule Responsive at every turn Excellent service True partners
Services
Asphalt Paving
Our award-winning asphalt paving crews deliver smooth, durable surfaces for roads, highways, runways, and seaport terminals. With state-of-the-art equipment and proprietary mix designs, we meet strict deadlines while maintaining impeccable quality standards. Our work includes full-depth reconstruction and surface overlays for both public and private infrastructure projects.
Concrete Paving
From basic curb installations to complex airport runways, our concrete paving division handles projects of all scales. We specialize in creating durable, high-performance concrete surfaces using advanced finishing techniques. Our capabilities include decorative concrete solutions for specialty applications requiring both functionality and aesthetic appeal.
Underground Utilities
Our dedicated underground division handles utility installation and maintenance across diverse environments. Capable of executing both small neighborhood projects and large-scale port infrastructure, we specialize in complex utility systems for transportation hubs. Our work includes coordination of wet/dry utilities and compliance with strict safety protocols.
Traffic Control
Established in 1995, our ATSSA-certified traffic control division ensures safe project execution in active environments. We implement advanced traffic management systems for roadwork, airport operations, and port projects. Our expertise includes developing phasing plans that minimize disruptions while maintaining strict safety standards for workers and the public.
Quality Control
Our AASHTO-accredited laboratory provides comprehensive quality assurance for all materials and processes. The department develops customized mix designs, conducts on-site inspections, and maintains strict compliance with agency specifications. Through our Sully Improvement Method, we implement continuous quality enhancements across all divisions using root-cause analysis and employee-driven accountability.
Questions
What types of infrastructure projects does Sully-Miller specialize in?
We specialize in heavy civil construction including roads, highways, airports, seaports, rail facilities, and intermodal projects. Our capabilities range from pavement rehabilitation to complete infrastructure redevelopment.
How does Sully-Miller ensure project quality?
Through our AASHTO-accredited Quality Control Laboratory, patented Sully Improvement Method, and on-site inspection teams. We maintain strict compliance with specifications while implementing continuous quality enhancements.
What safety measures does Sully-Miller implement?
We maintain an industry-leading safety culture with 'Goal Zero' as our standard. This includes comprehensive training, hazard recognition programs, and strict adherence to OSHA regulations across all projects.
Can Sully-Miller handle complex airport construction projects?
Yes, we've completed over 40 airport projects in the last decade, including major reconstructions at LAX, Burbank, and Ontario International Airport. Our teams understand the unique security and operational requirements of active airfields.
How does Sully-Miller support environmental sustainability?
We implement recycling programs for asphalt materials, utilize electric vehicles in operations, and participate in biodiversity initiatives. Our environmental stewardship includes energy-efficient practices and responsible material sourcing.