Cohetrus ceilings and drywalling provides professional drywall installation in Johannesburg and area around. we are Johannesburg drywall contractors Locally owned and operated. Cohetrus Drywall Services has built a reputation for quality workmanship and affordable prices. we are a Johannesburg drywall company specializing in office renovations, drywall partitioning, suspended ceilings, drywall repairs in Johannesburg area