About Us

About Us

Built on Experience. Driven by Results.

Cohesive Construction & Excavation LLC is a locally owned company based in Columbus, Montana, delivering reliable excavation, grading, remediation, and custom site work with hands-on oversight from an owner with 26 years of civil engineering experience.

Our Story

Montana Site Work You Can Count On

The company was built to give property owners, farmers, developers, and businesses a dependable partner for excavation and construction support. Every project is approached with practical planning, clear communication, and a commitment to doing the work right the first time.

From grading and soil preparation to retaining walls, remediation, bunker excavation, and specialty site solutions, Cohesive Construction & Excavation LLC brings engineering insight together with real-world field execution.

Heavy equipment shaping and grading a construction site
Construction professionals reviewing plans together on site
Leadership

Hands-On Oversight From Start to Finish

Owner-led project management means clients work with a team that values accountability, safety, and follow-through. With 26 years of civil engineering experience, every phase is guided by sound judgment, site awareness, and a focus on long-term performance.

That experience helps the company solve complex grading, slope, drainage, and custom earthwork challenges while keeping schedules realistic and workmanship standards high.

Why Choose Us

What Sets Us Apart

Clients choose Cohesive Construction & Excavation LLC for dependable execution, transparent pricing, and local knowledge that helps projects move forward with confidence.

Fixed-Price Confidence

Clear scopes and fixed-price contracts help reduce surprises and keep projects aligned with expectations.

Local Montana Expertise

Based in Columbus and serving surrounding counties, the team understands regional conditions, terrain, and project demands.

Lifetime Workmanship Guarantee

Quality craftsmanship and pride in the finished result support a long-term commitment to the work performed.

Service Area

Serving Columbus, Billings, and Greater Montana

Stillwater County

Reliable excavation and site preparation for local property owners, farms, and businesses.

Yellowstone and Carbon Counties

Responsive support for grading, remediation, retaining walls, and custom earthwork needs.

Projects Across Montana

Equipped to support specialty and large-scale work throughout the state with direct project oversight.

Aerial view of graded land prepared for construction
Trust

Built Around Safety, Reliability, and Craftsmanship

The goal is simple: deliver dependable site work with honest communication and careful attention to detail. Whether the project is straightforward or highly customized, the team stays focused on safety, quality, and practical solutions.


Clients can expect hands-on coordination, respect for the property, and a process built around showing up prepared and finishing strong.

Reliable excavation starts with experience, clear planning, and a commitment to stand behind the work.

Cohesive Construction & Excavation LLC

As the company grows, this page can also feature customer testimonials and project highlights that reflect the same standard of service delivered in the field every day.

Get Started

Talk With a Montana Excavation Partner

If you need grading, site prep, remediation, retaining walls, or custom excavation work, reach out today to discuss your project and get a free estimate.

tony@drtman.com

406-426-0388

6 Beartooth Dr W, Columbus, MT 59019