About Us

Kois Brothers is a family owned and operated business since 1968.  We have three locations for equipment installation, service, and repair parts.

  • Commerce City, Colorado
    5200 Colorado Blvd.
    Commerce City, CO 80022
    Phone: 800-672-6010
  • Billings, Montana
    2107 Harnish Blvd.
    Billings, MT 59101
    Phone: 800-652-4164
  • Great Falls, Montana
    1610 River Drive North
    Great Falls, MT 59401
    Phone: 800-823-5647

Each location has a highly trained, friendly staff of personnel to help serve your needs.

Kois Brothers Equipment has a long history of excellence in building work trucks.

  • We represent the industry’s leading manufacturers of truck bodies and machinery.
  • This equipment is of the highest quality, giving you the greatest return on your investment.
  • We offer OEM and high quality aftermarket replacement parts.

With the consolidation in the work truck industry, all Kois Brothers Equipment locations still provide the personal service and the attention that you are looking for.

Our tradition of craftsmanship has a long history; even before the launch of Kois Brothers Equipment Company our founders began their career at Woeber Auto Body….See our history.