Cotterman Company was established in 1925 as I.D. Cotterman Company, headquartered in Chicago, Illinois.
Their core product was rolling wood track ladders. In the mid 1940’s, I.D. Cotterman introduced the rolling steel warehouse ladder, a form of rolling staircase designed to access nearly anything out of reach in industrial or commercial environments. Gradually, rolling ladders became the core product line and Cotterman Company became the brand the industry associated with quality rolling ladders.
All Cotterman products are available for ISDA discount, including Maxilift, Safety Gates, Rolling Ladders (setup), Fixed Ladders, Rolling Ladders (knocked down), Workmaster Series, Office Ladders, Track Ladders, and Fixed Ladders (without cages).