Zak Dirt builds quality heavy/highway construction projects across Colorado, Wyoming, and Kansas. Founded in 1976, we’ve built an outstanding reputation based on integrity, innovation, and dedication to quality.

Zak Dirt's Angelo Mancina on Colorado flood recovery efforts

Zak Dirt CEO Jim Sewczak on FASTER in this Denver Business Journal article 

Zak Dirt, Inc. brochure 

Equal Opportunity Employer
It is the policy of Zak Dirt, Inc. to assure that applicants are employed, and that employees are treated during employment, without regard to their race, color, religion, sex, or national origin. Such action shall include: employment, upgrading, demotion, or transfer; recruitment or recruitment advertising; layoff or termination; rates of pay or other forms of compensation; and selection for training, including apprenticeship, and/or on-the-job training.

2017 Construction Pioneer

The founder and CEO of Zak Dirt, Inc. was honored to receive the 2017 CCA Pioneer Award! Learn more here.

Jim Sewczak

Featured Project

Zak Dirt was contracted to improve the resiliency of the St. Vrain River while constructing amenities for a future park. The project includes earthwork, drop structures, a kayak course, and a new pump station. more...

Find current Colorado road work information here.

A Record of Responsibility

Zak Dirt is proud to be a good custodian of the earth we shape, keeping our project sites neat and clean and meeting the EPA’s “Best Management Practices.” We work closely with local agencies to ensure that everything we do is environmentally responsible and in compliance with state regulations. We also employ innovative technologies like portable batch plants that can accelerate schedules and help to reduce the environmental impact of our projects.

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