Alltech Garage Doors are Central Otago’s Only locally owned and operated Garage Door Company. Otago’s largest, widest, tallest door specialists. Leaders in the garage door game since 1985! Michael & Lynece Proudly purchased “Central Otago Garage Doors” in 1994, where we had previously spent many years in garage door manufacturing and garage door installation throughout Central Otago, Otago, the West Coast , Canterbury & Southland. Pioneers of the flush fit sectional door