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WELCOME
 
Person makes a mark on set of blueprintsRely on Colcon Corporation for all of your commercial general contractor needs, including pre-construction services, design build, and construction project management services. Serving Ohio, Tennessee, Kentucky, Missouri, Wisconsin, Iowa, and Indiana, in addition to our home state of Illinois, we have overseen countless commercial construction projects, specializing in big box retail development.
Put your project in the hands of our Sullivan, Illinois, based commercial development team and receive the finest in pre-construction services, construction project management, and commercial development. Commercial General Contractor, Serving Ohio, Tennessee, Kentucky, Missouri, Wisconsin, Iowa, Indiana.
 
BlueprintsPRE-CONSTRUCTION

Get your project off on the right foot with our pre-construction services. From zoning and code compliance to subcontractor pre-qualification, we clear the site, install utilities and drainage, and completely prep the location for construction.

Our pre-construction services lay the foundation for the successful and timely completion of your build.
 
 
 
CONSTRUCTION PROJECT MANAGEMENT
 
Our construction project management services ensure the completion of your project on time and within budget.Our team is completly vested in every phase of the project, from turning the first stone through occupancy of the building. Colcon will maintain full time staff at the project, our Consruction Managers and Superindendants will monitor the work of the Sub-Contractors, provide direction of the work performed and carry the resposibility of overall safety of the project. You'll save time and money by allowing us to oversee the construction of your site throughout every phase of the project.
 
 
SITE CONSTRUCTION As an all-in-one general contractor, we are affiliated with a diverse crew or licensed tradesman,a qualified and experianced construction management team and in-house staff. Visit our projects page to see the quality Colcon puts into every project.DESIGN BUILD
There's no underestimating the value of a great first impression. Our design build services bring you architectural and engineering concepts that are as aesthetically inviting as they are economical. Create the appropriate look for your business with the help of our design team.
Client List
Our clients include, but are not limited to, the following esteemed establishments:

Walmart™
| Lowe's™ | Home Depot™ | Super 8™ | Days Inn™ 
Menards™
| Pilot / Flying J Travel Centers ™ | Sams Club ™ | Tanger Outlet Mall ™

Membership:
Member of ABC                                                                            National Member of USGBC                                                               Member of ICE I.M.A.G.E program                                            

Service Area:
Indiana, Illinois, Iowa, Ohio, Tennessee, Kentucky, Missouri, Wisconsin, Minnesota
Hours:
Monday - Friday
8 a.m. - 5 p.m.
Toll Free: 1-866-586-5985
 

Colcon Corporation
P.O. Box 647                                                                                      1179 State Hwy 32
Sullivan, IL 61951-0647
Office: 1-217-728-2313
Fax: 217-728-7533

 
 
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