The REN Group is a northeast Ohio home improvement contractor. In business since 1982, The REN Group prides itself on high quality work using the best materials for your job! . Contracting| ceiling fans and other fixtures| ceramic tile| closet systems| countertops| deck installation| repair and cleaning| doors| drywall | electrical systems| fencing| interior painting| plumbing| replacement windows| lighting| picture framing and hanging| pressure washing| handyman| remodeling| bathroom remodeling| basement finishing| kitchen remodeling