Heavy Civil
Heavy civil engineering is the very backbone of American infrastructure, and for more than 60 years, Clark Bros Inc., has been at the forefront of the industry providing comprehensive and custom-tailored solutions covering excavation, grading, roadway and foundation construction, soil stabilization, and other large-scale operational services.
Licensed in 19 states and continually expanding.
Our expertise employs a multidisciplinary approach which combines sound engineering principles with environmental considerations and regularity compliance, as pillars for the entire foundation. We’re able to collaborate with local government agencies, private developers, and other project stakeholders to bring ideas to life while meeting budgetary constraints and strict timelines.
Licensed in 19 states and continually expanding, CBI has supported residential, commercial, and industrial contracting efforts through drilling and excavation, roadway paving and concrete, piers and foundations, and other essential infrastructure needs. Our intricate planning and operations systems allow us to execute with precision while maintaining strict quality control measures throughout the entire project. This process allows us to ensure safety, environmentally sustainability, and long-term quality and resiliency of the project itself.
Be it improving the quality of life for people in the community or facilitating economic growth through a new business venture, we’ve got the experience you need to get the job done right.
Support Includes:
- Mass and Fine Grading
- Excavation
- Drilling
- Installation of Conduits & Grounding
- Security Walls
- Erosion Control
- Paving
- Soil Stabilization
- Roadways
- SWPPP Implementation
- Concrete Structural Vaults
- Concrete Piers & Foundations
View some of our recent projects

Powering the Future: Luna Solar Site Construction Underway in Mendota, California
CBI crews are making major progress at the Luna Solar Site in Mendota, California — transforming raw land into a clean energy facility...click learn more to see the complete project.
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FIFTH STANDARD SOLAR & ENERGY STORAGE PROJECT
The Fifth Standard Solar Facility is a 150-megawatt (MW) solar photovoltaic (PV) facility with an onsite 20Mw solar PV generation facility and a 20Mw energy storage system. Power would tie into an existing transmission substation owned by PG&E (Gates Substation) is located approximately 0.4 mile southwest of the Projec...click learn more to see the complete project.
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BELLEFIELD 1 SOLAR AND ENERGY STORAGE FARM
The Bellefield Solar and Energy Storage Farm projected located Kern County, CA aimed at establishing a photovoltaic solar facility and energy storage system the with potential to generate up to 500 megawatts (MW) of alternating current (AC) utility-scale solar power, complemented by an energy storage capacity of up to...click learn more to see the complete project.
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