Licensed, insured, and bonded earthwork done right—call Derner Enterprise today for honest service and quality results.

At Derner Enterprise, we help property owners get their land ready the right way. We are a licensed, insured, and bonded excavating contractor with hands-on experience in excavation, grading, land clearing, septic installation, fire prevention, and site work. Our license number is 1097882, and we take that responsibility seriously on every job.
When you hire us, you are not just hiring someone with equipment. You are working with a team that believes in honest communication, safe work, and solid results. We know how important it is to keep your project on schedule, protect your property, and do the job with care from start to finish.
We built Derner Enterprise on hard work, transparency, and quality workmanship. That means we show up ready, communicate clearly, and go the extra mile to make sure the finished work is done right. Whether you need a building pad, lot clearing, trenching, grading, or complete earthwork services, we bring practical knowledge and attention to detail to every project.
We understand that excavation work is a big investment. It affects your timeline, your safety, and the long-term success of your property improvements. That is why we take the time to understand your goals, explain the process, and help you make smart decisions for your land.
From site prep and grading to land clearing and septic excavation, we are here to make your project easier, safer, and more efficient.
If you need a dependable excavation contractor, Derner Enterprise is ready to help. Call us at (530) 919-2398 to discuss your project, ask questions, or schedule service. We would be glad to earn your trust and show you the difference that quality earthwork and personal service can make.
Fast, precise fixes for damaged buried lines to restore safe flow.
Careful digging and site prep for a safe, code-compliant wastewater system.
Clearing, grading, and readying your property for safe, efficient construction.
Clears trees, brush, and debris to prepare your property safely.
Creates smooth, stable surfaces for proper drainage, foundations, driveways, and landscaping.
Precise site preparation for stable, code-ready builds and long-lasting structural support.
Precision digging for utilities, drainage, and foundations with safe, efficient results.
Safe, precise trenching and site prep for underground lines and connections.
Protect your property with reliable water control that prevents erosion and flooding.
Safe, efficient teardown and cleanup that clears your property for what’s next.
Safe, code-compliant wastewater solutions installed right for long-term performance and reliability.
Create a solid, properly graded base for long-lasting, smooth vehicle access.
Professional site clearing, grading, and earthwork for smooth, efficient project starts.
Precise hillside preparation that supports strong, lasting walls and proper drainage.
Protects your land from runoff, soil loss, drainage issues, and costly damage.
Safe, efficient clearing of heavy obstacles to prepare your property.
Protects your property with reliable drainage that prevents flooding and erosion.
Create a safer perimeter around your property to help slow wildfire spread.
Restore smooth, durable access with proper grading, drainage correction, and fresh aggregate.
Fast, durable asphalt repairs that restore safety, appearance, and pavement life.
Derner Enterprise
Call Derner Enterprise now for licensed, reliable site work done right the first time.