More than Contractors

MSI Construction sees projects through from the initial design phase to completion. Armed with project managers and a full battery of tradesmen, we are capable of handling nearly any project. From industrial warehouses and commercial retail renovations to designing medical offices, We have had our hand in all sorts of building and construction projects.

We Offer:


Having completed more than 2,500 projects, our designers and construction teams are dedicated, creative, and detail oriented. Since beginning operations as Major & Sons Construction in 1957, we have built a fantastic reputation and outstanding portfolio filled with commercial and industrial projects.

Contact our offices in Clinton, IN, at (765)-832-2472 to speak with one of our construction managers about your upcoming project.

Planning is the foundation for all successful projects, construction or otherwise. At MSI Construction, we employ the latest construction design technology and the most creatively experienced professionals. We take design-build to a new level.


Innovation and expertise are key ingredients for us. We specialize in Commercial and Industrial buildings. We are pre-qualified with the Indiana Department of Public Works and the Illinois Capital Development Board. We are also the local authorized dealer for MESCO Buildings, Pre-Engineered Metal Buildings


Here at MSI we specialize in all things Concrete. We have the best finishers in the Midwest and can take on any job. From a city sidewalk to bunkers at the army base, we have you covered for all your concrete needs.

  • Design-Build Services
  • Commercial Building
  • Industrial Building
  • Historical Renovation
  • Concrete Services


MSI Construction is a General Contractor that's family owned and based in Clinton Indiana, dedicated to providing exceptional building and design services.

Focusing on Commercial & Industrial building our firm is skilled with a full range of construction styles and services.