Contact Us!

For information about job opportunities please visit our Career Opportunities page.
For information on bidding opportunities or subcontractor registration, please visit our Subcontractors & Suppliers page.
For questions or concerns regarding accounting or invoicing please e-mail

Click to view our Corna Kokosing Social Media Policy.

After Hours Emergencies

If this is an after hours emergency and you need immediate assistance, please call
614.212.5700 and someone will contact you.

Columbus, OH

6235 Westerville Road
Westerville, Ohio 43081

Directions to Main Office


Indianapolis, IN

3862 North Commercial Parkway
Greenfield, Indiana 46140

Connect With Us

Congratulations to our own Matt Ference, Business Development Manager, for his acceptance into Columbus Business First #LeadershipColumbus for 2019! see more
August 15, 2018
As we continue to take on new projects, we're looking for great people to continue growing our team! If you're looking for a career in Concrete Carpentry or Finishing, we'd love to hear from you! Check out our... see more
August 14, 2018
Are you interested in a long-term career with the opportunity for growth and development? What about great benefits and competitive pay? We've got an immediate need for a Drywall Hanger/Metal Stud Framer to join our team! Check out... see more
August 2, 2018
Do we have any college students looking for a co-op this fall semester? We're looking for a co-op to support our Estimating group in Columbus, OH! If you're interested in learning more about commercial construction, check out our... see more
July 31, 2018
Our Ironwork at CK is really booming and we're looking for a few more people to join our team! If you're looking for work in the #Columbus, OH region, check out our careers site and apply today. #CKTeam... see more
July 19, 2018
We're looking for a Cabinetmaker/Finisher to join our team! This person would be based at our Mill Shop in Westerville, OH! Check out our careers site for more info and apply today! #CKTeam #NowHiring #ConstructionJobs see more
July 17, 2018
Anyone can get over 50% discount for the Columbus Crew SC game on Saturday, August 11 through this link below! Also, The Columbus Zoo will have animals present before the game. Get tickets here: see more
July 15, 2018
Thanks to our #CKEvents team for coordinating our office Hawaiian Luau potluck lunch! We appreciate everyone who contributed and participated in the shirt contest and games, and we especially appreciate our amazing grill masters! #CKCulture see more
July 13, 2018
Our CK field team is appreciated for how they handle all the challenges on site, especially the climate! Today we had a blast bringing ice cream and t-shirts to over 30 jobsites. Stay cool, CK! #CKCulture see more
July 11, 2018
We’re always learning at Corna. Today our Project Managers, Engineers, and Estimators got to tour a sand and gravel plant while hanging out at one of our affiliate companies, The Olen Corporation #CKCulture #TeamKokosing see more
July 11, 2018
Do you have experience on a Backhoe or Excavator? If so, we're looking for Equipment Operators to join our team! Come see why we love working at CK and apply today! #CKTeam #ConstructionJobs #NowHiring see more
July 10, 2018
CK continues our partnership with LifeCare Alliance- thanks to our awesome co-ops for serving today! #CKCulture see more
July 9, 2018
Calling all Carpenters and Finish Carpenters! Learn about our current opportunities and apprenticeship program today. Apply online or reach out to Brooke White ( for more info! #ConstructionJobs #CKTeam #NowHiring see more
July 5, 2018
Are you looking for a long-term career with great benefits and an even better team? If yes, we want you! We're looking for Concrete Carpenters and Finishers to join our team in the central Ohio area. Check out... see more
July 3, 2018