An Eye for Detail
Years in the concrete flooring industry taught us how much a flat, clean finish matters. We bring that same standard to grade, screed, and finish on every slab we pour.
Grant Koehn started this company in 2012. Today he and Jorde Wiggers pour flatwork across central Kansas.
Refined Concrete (originally Refined Coatings) was established in August 2012 by Grant Koehn and his brother, Brycen Koehn. Both Grant and Brycen learned the value of hard work and attention to detail while working at a local wood working shop with their Dad. Grant spent a couple of years in his teens working for a local concrete crew that specialized mostly in residential basements and flatwork.
The decision was made in early 2012 to start their own business specializing in concrete polishing and epoxy flooring. Roughly 2-3 years later, the company began pouring concrete while still primarily focusing on flooring. Sometime around 2019, Grant shifted his focus toward concrete placement, and by 2020, a dedicated crew was in place specifically for concrete work. From there, the concrete division continued to grow.
In 2024, Brycen chose to step away, and the coatings division was sold. As a result, Refined Coatings transitioned away from flooring and became Refined Concrete.
At the beginning of 2026, Grant partnered with Jorde Wiggers, who had been working with the company since early 2020. Grant's experience in the flooring industry reinforces the importance of quality flatwork, and our young, energetic team's passion for quality concrete flatwork and commitment to meeting the challenges of the trade have never been stronger. We look forward to providing you or your customers with the highest quality flatwork possible.
Three things we bring to every job, from the quote to the cure.
Years in the concrete flooring industry taught us how much a flat, clean finish matters. We bring that same standard to grade, screed, and finish on every slab we pour.
We pour flatwork day in and day out. Driveways, shop floors, parking lots, patios. The repetition is why your slab comes out flat and clean.
We show up when we said we would, with the crew and the gear the job needs. Then we pour it right the first time.
We work out of Moundridge and pour across Kansas. Residential, commercial, agricultural. Not sure you are in range? Call and we will tell you straight.
Grant Koehn started Refined Concrete and still runs the crew. Jorde Wiggers joined in 2020 and became a partner in 2026. The rest of the team is young, and proud of clean flatwork.
Tell us what you are pouring. We get back to you within a day.