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Business Details
26 Years
experience
Expert Construction Contractors in Southern California
LB3 Enterprises has established itself as a leading mass excavation contractor in Southern California through decades of dedicated service and innovation. Founded in Arizona by Larry Brown, the company expanded to California in the 2000s, leveraging strategic investments in modern equipment and technology to meet growing demand. Our team combines extensive industry experience with a people-first approach, delivering complex projects across public works, residential, and materials sectors. We prioritize safety through rigorous training programs and daily accountability, ensuring every team member contributes to a secure work environment. Cutting-edge technologies like GPS machine control and 4D site modeling enable precise execution of projects ranging from small earthmoving tasks to large-scale infrastructure developments.

With a fleet of advanced machinery and a commitment to environmental responsibility, we tackle challenging projects while maintaining strict adherence to timelines and budgets. Our reputation for reliability and problem-solving has earned long-term partnerships with major clients across California's regulated industries. As we continue expanding, our focus remains on fostering professional growth for team members and maintaining the highest standards of operational excellence.
Services
Mass Excavation Site Development Wet Utility Projects Landfill Expansion River Restoration
Details
  • Year established: 2000
Highlights and features
  • We utilize GPS machine control and 4D site modeling for precision grading
  • Our team maintains rigorous safety training programs with daily accountability
  • We operate a modern fleet including Hitachi 1200 Excavators and Cat D10T Dozers
  • Our engineers optimize project costs through earthwork logistics expertise
  • We complete projects in challenging conditions while maintaining safety standards
What people say
Reliable problem solvers Exemplary communicators Dedicated crew Professionalism Environmental responsibility
Services
Mass Excavation
We handle large-scale earthmoving projects from 100,000 to 10 million cubic yards. Our experienced team utilizes modern equipment and GPS technology to ensure precise grading and efficient material movement. Clients benefit from our expertise in complex projects requiring specialized blasting and onsite crushing operations.
Site Development
Our comprehensive site development services include grading, utility installation, and environmental management. We employ 4D modeling and drone technology to optimize project planning and execution. This approach helps clients reduce costs while maintaining strict environmental compliance standards throughout the development process.
Landfill Expansion
We specialize in creating new landfill airspace through efficient material movement and environmental management. Our team implements stormwater control measures and follows strict safety protocols during expansion projects. Clients receive reliable execution of complex landfill operations with minimal environmental impact.
River Restoration
Our river restoration services return waterways to their natural states while maintaining ecological balance. We combine heavy equipment operation with environmental expertise to complete sensitive restoration projects. Clients benefit from our ability to manage both earthmoving requirements and environmental compliance simultaneously.
Utility Projects
We execute complex utility projects requiring precise grading and coordination with public works agencies. Our team uses advanced GPS systems to ensure accurate installation of underground infrastructure. Clients receive reliable completion of utility projects with minimal disruption to surrounding areas and existing infrastructure.
People
Larry Brown
President
Founder of LB3 Enterprises with over two decades of experience in mass excavation. Transformed the Arizona-based company into a leading Southern California contractor through strategic growth and technology adoption.
Tim Cramer
Vice President
Co-leader of LB3's California expansion strategy. Brings extensive industry knowledge and operational expertise to manage large-scale projects across diverse market sectors while maintaining safety standards.
William Burer
Chief Financial Officer
Manages financial operations and strategic investments for LB3 Enterprises. Ensures responsible financial stewardship while supporting equipment acquisitions and workforce development initiatives.
Chris Gabrielson
Senior Estimator
Specializes in project cost analysis using HCSS HeavyBid software. Provides accurate estimates for complex earthmoving projects while identifying potential cost-saving opportunities through engineering expertise.
Josh George
Grading Superintendent
Oversees daily grading operations with focus on precision and efficiency. Implements GPS blade control technology to achieve exact design specifications while managing field crews and equipment resources.
Questions
What types of excavation projects does LB3 handle?
We handle projects ranging from 100,000 to 10 million cubic yards, including complex tasks requiring blasting and onsite crushing operations.
How does LB3 ensure project safety?
We maintain rigorous safety protocols including daily meetings, equipment training, and a peer accountability system where all employees can address safety concerns.
What technology does LB3 use?
We utilize GPS machine control, 4D site modeling, drones, and HCSS software to enhance precision and efficiency across all projects.
Do you work on environmental projects?
Yes, we specialize in river restoration and landfill expansion projects that require strict environmental compliance and stormwater management.
What equipment does LB3 operate?
Our fleet includes Hitachi 1200 Excavators, Cat D10T Dozers, and 657G Scrapers with combined 1,000+ horsepower capabilities.
How does LB3 manage large projects?
We use 4D modeling for planning, dedicated project managers, and regular site visits to ensure timely completion of complex developments.
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