Gleeson Construction is one of the largest and most experienced Carpentry, Casework, and Millwork Contractors in Ohio. We have provided premium quality services on over 2500 projects throughout the Midwest for the past 60 years. We specialize in the engineering, furnishing, and installation of premium-quality finish carpentry and architectural woodwork on commercial and institutional projects. Gleeson Construction is a member of the Scientific Equipment and Furniture Association (SEFA), Architectural Woodwork Institute (AWI), BioOhio, Cogence Alliance and holds a Small Business Enterprise (SBE) certificate with Cuyahoga County and Local Producer Enterprise (LPE) and Regional Small Business (RSB) certificates with the City of Cleveland. Gleeson Laboratory Services (GLS), a branch of Gleeson Construction, is a Cleveland-based Laboratory Casework and Equipment dealership that was formed in 2001. GLS provides and represents high-quality regional, national, and internationally manufactured medical and research case goods and equipment. This division was formed as a result of requests by owners and designers for a turnkey contractor capable of providing qualified installation, professional project management and engineering services, and quality materials direct from manufacturers.