Founded in 1935, Geisel is a Design-Build Mechanical Contractor serving northern Ohio. Our certified professionals are prepared to help with engineering, service, or installation to create a mechanical system that provides the ideal climate for your home or business. Whether it\\\'s a new installation or scheduled service, our courteous staff will provide the expertise your comfort depends on. We service all major brands regardless of where they were purchased. All technicians are Geisel Associates and we are licensed in every community in our service area. All work is guaranteed in writing.
