Milis Flatwork is a leading industrial concrete contractor specializing in high tolerance floors, heavy foundations, and 3-D parking lot paving. It is our company mission to deliver on customer expectations and exceed the industry standard for quality. Our team of highly skilled ACI certified commercial/industrial finishers teamed with our fleet of laser screeds gives us the ability to handle any size project or specification. From 1.8 million square foot projects, extended joint floors, shake on hardeners, our team has seen it all.

  • Distribution
  • Heavy Industrial
  • Manufacturing
  • Cold Storage/Cooler Buildings

Industrial Gallery


Milis Flatwork is a full service concrete contractor with the ability to take on a large variety of projects. We are capable of handling any size project, from tall wall apartment complexes to small commercial retail stores. Our experienced team has the knowledge and skill to keep your project ahead of schedule.

  • Apartments
  • Gas Stations
  • Hotels
  • Storage
  • Retail
  • Multi-Use

Commercial Gallery

Parking Lots

Milis Flatwork offers all inclusive site design and construction services. From re-constructing an existing parking lot to building a brand new one, we have you covered. Concrete parking lots are often overlooked due to a common price assumption. With our design, equipment and over 15 million square feet of paving experience, we can offer extremely competitive pricing with unmatched quality. Our team prides ourselves in providing your business with the many long term benefits concrete pavement has to offer.

  • Longevity – 20-30+ year design options
  • Little to no maintenance
  • Improved night time visibility (Safety)
  • Increased sales (differentiate from your competition)
  • Environmentally friendly
  • Better ROI
  • Aesthetically Pleasing

Ask us about our premium pavement design Enduropave!

Parking Lots Gallery

Tilt-Up Concrete

Our tilt-up concrete division has over 33 years of experience constructing and erecting concrete tilt-up panels. We erected the first thermal mass building in the state of Wisconsin in 1990. Pioneering tilt-up construction in the midwest. Large crew sizes and experience allow us to erect up to 65 panels per day, allowing your building to be enclosed ahead of schedule. Tilt-up concrete offers a wide range of benefits including lower operating costs, architectural versatility, fast-track building delivery, and initial cost containment.

Tilt-Up Gallery


Milis Flatwork is Wisconsin’s agricultural concrete specialist. We have years of experience in designing and building agricultural facilities. Our team is very familiar with current DNR/NRCS regulations and design standards. Quality and efficiency sets us apart from the competition.

  • Waste Storage Facilities
  • Feed Storage
  • Agricultural Buildings

Agriculture Gallery