The Diamond Engineering Co.

With over 100 years of experience in Nebraska, Kansas, Colorado, Oklahoma and Missouri, the staff and management of Diamond Engineering can handle a variety of your heavy construction projects. Our friendly and knowledgeable team will assist you with all permit processing and site work that may be required and then build out your project to completion. Quality work coupled with fair and honest pricing keep our customers coming back.


Utility Work

Installing Water Mains and Services, Sanitary, Storm Sewers, and Lift Stations


FTTX, Plowing, Trenching,
Directional Drilling and Aerial

Concrete Work

Parking Lot, Street, Road,
and Highway Paving

Structure Work

Bridge Building & Repair, Box Culverts, Pile, Sheet Driving, and Demolition

With highly trained and experienced consultants on staff, problems leading to cost overruns can be avoided and options to help reduce project expenses can be identified.  We have the expertise and the equipment to get your job done on time and under budget.  In addition, we can handle asphalt and concrete road work in association with any project.  No job is too big or too small as we have the equipment and trained field crews to get the job done right and on time.  Our service area includes Nebraska, Kansas, eastern Colorado and northern Oklahoma.


Our testimonials from prior customers confirm the value we provide.


Finding the right heavy construction team to build your project in a timely, efficient, and profitable manor is a difficult decision. Choosing the Diamond Engineering team has been proven time after time to be a choice I am happy to have made. Read More…
Raymond O’Conner – O’Conner Enterprises

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For more information on our services, Contact Us. Request pricing using our Quote Request page. Or, give us a call at 308-382-8362.



1521 W. Anna St
Grand Island, NE  68802


3512 W. Pawnee St.
Wichita, KS  67213