2865 E. 14th Avenue
Columbus, OH 43219
(614) 252-0708

Interior Renovation

Comprehensive facilities renovation and tenant fit-out services include framing and structural, walls, ceilings, doors, flooring, concrete, masonry, window treatments, MEP preparation, specialties and the finest finishes and millwork.



CSi provides professionals whose sole responsibility is the preparation and installation of Division 10, 11 and 12 Specialties: blinds, shades, chalk & marker boards, interior signage, lockers, postal , toilet partitions, raised flooring and more.


Doors & Hardware

Atlas Door and Hardware is a wholly-owned division of CSi and provides a broad range of installation, repair, supply and custom fabrication services to cost-effectively install and maintain secure and reliable building openings.


Construction Systems Inc. (CSi) is an employee-owned interior renovation, tenant fit-out, and architectural specialties installation contractor serving healthcare, institutional, commercial facilities, office, education and manufacturing clients throughout central Ohio.

CSi’s self-performance capabilities, in-house fabrication shops, and skilled craftsmen allow CSi to control the resources, schedule and quality to consistently deliver exceptional results.

Widely recognized as the go-to contractor for challenging projects in the most sensitive occupied work environments, CSi arranges schedules, staging and work processes so that clients can continue their work with the least possible disruption.