Contact Us!

 CKMail@corna.biz

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 CKAccounting@corna.biz.

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.

6245 Westerville Road
Westerville, Ohio 43081
614.901.8844

Directions to Main Office

 

3866 North Commercial Parkway
Greenfield, Indiana 46140
844.522.6762

Connect With Us

CK's growing #Apprenticeship Program is so proud of our outstanding craftspeople and many skilled instructors! Thank you all for attending the 2019 Apprenticeship Program Banquet last week and a special congrats to our 2019 graduates, Garrett Messer, Sidney...
September 3, 2019
Our team couldn't be more excited for our heritage and future to provide even more for our people and our business partners.
September 1, 2019
CK is honored to meet this year's Cristo Rey Columbus High School work-study students! For the 7th year, we are proud to partner with such a wonderful program. Welcome! #CKCulture
August 22, 2019
This morning our team was happy to celebrate as we announced Jim Negron as president of CK! Sparkling cider and "executive socks" were shared with all as we toasted Jim's new role! With nearly 30 years at CK,...
August 14, 2019
"Quality is not an act, it is a habit." - Aristotle Handing out CK ballcaps was a small token to show appreciation to you, our team members. You consistently exemplify #quality every day! #CKCulture
August 13, 2019
Congratulations to our own Julie Fountain, Associate Brand Manager, for her acceptance into Columbus Business First #LeadershipColumbus for 2020!
August 10, 2019
Yesterday our Project Engineers, Estimators, and Co-op students had a blast at Summit Vision with several team building activities! Together we also conquered a heights element – the zip line and swing! #CKCulture
August 9, 2019
Congratulations to our very own co-op, Alex Tremper, on winning this year's AGC Kokosing Scholarship! Applicants can be anyone pursuing a CM or Civil Engineering degree so we're proud that one of CK's co-ops scored the highest to...
July 30, 2019
Last week our co-op students volunteered their time at LifeCare Alliance where they helped prepare the meals as part of the #MealsOnWheels program. Thank you all! #CKCulture
July 29, 2019
CK is at the Ohio State Fair today! You can find us at the Bricker Building Marketplace and learn how to build your career with us. #CKCulture #ConstructionCareers #OhioStateFair
July 25, 2019
Thanks again NAWIC Columbus - Chapter #86 for coming to visit! We were inspired to be a part of the students bright future #CKCulture
July 18, 2019
Special thanks to our own CK team members- you helped CK win this award for the 4th consecutive year! What a huge compliment to work with a team of people who are proud of the company they keep....
July 18, 2019
#IndependenceDay
July 4, 2019
Yesterday we hit the road to tour three CK jobsites with our co-ops! We learned about each project and CK's role as CM with extensive self-perform capabilities. We enjoyed getting to know each other better too! #CKCulture #ConstructionCareers...
June 28, 2019