Excavation Services in Northeast & Central Wisconsin
When your project starts with dirt — start with the pros.
At Thomas Excavation, we provide dependable, detail-driven excavation services throughout Aniwa and the greater Northeast and Central Wisconsin region. Whether you’re building a new home, expanding a farm operation, or developing commercial land, we have the experience, equipment, and crew to get the job done right.
Precision Earthmoving for Residential, Commercial & Agricultural Projects

Full-Service Excavation Contractor
We take on all types of excavation work, including:
Site Preparation
Clearing, leveling, and grading land for new construction — we ensure your site is stable, drained, and ready to build on.
Foundation Excavation
From home footings to large commercial basements, we dig precise, code-compliant foundations that are square, dry, and rock-solid.
Driveway & Roadbed Excavation
We cut and grade long driveways and rural access roads, preparing solid subgrades that stand up to Wisconsin weather and heavy traffic.
Pond & Retention Basin Excavation
We dig custom retention ponds for residential, ag, and industrial water management — and can also line them with bentonite clay for long-term sealing.
Utility Trenches & Drainage Solutions
We excavate for water lines, electrical, septic systems, culverts, and French drains — always with a focus on slope, stability, and safety.
Demolition & Lot Clearing
- Need something torn down before you build? We provide structure demolition, tree removal, and brush clearing as part of full-site development packages.
Equipment for Every Job
With a fleet of excavators, dozers, skid steers, and dump trucks, we’re equipped to handle a wide range of excavation challenges. From tight access residential lots to wide-open commercial or agricultural builds, we scale to meet the job requirements — efficiently and safely.
Serving the Greater Aniwa Area and Beyond
We proudly serve Shawano, Marathon, Langlade, Lincoln, and Waupaca counties, with flexible scheduling and responsive service. Whether it’s a local homeowner project or a multi-phase site development, you’ll get the same attention to detail and professionalism we’re known for.