SERVICES

Missouri River Contractors and Frontier West specialize in delivering high-quality earthwork, environmental services, underground utility, and bridge construction; from private developments to city, county, state, and federal contracts.

Earthwork

With over 40 years of combined experience in the heavy civil construction industry, our team is committed to complete customer satisfaction in construction project delivery.

Environmental Work

We support all phases of projects for state and federal agencies as well as private clients.

Bridge Construction

Frontier West has been building bridges and performing bridge rehabilitation work for over 50 years.

Underground Utilities

Expertly navigating the unseen infrastructure beneath our feet, we ensure safe, precise, and efficient underground utility installations and repairs.

We are Montana companies with Montana values striving to
exceed our customer’s expectations.