Steel Self Storage Systems ("4S4") is the leading supplier of roll up doors and hallway partitions for the South African self storage industry.
A joint venture between the Stor-Age Self Storage Group and Janus International, our doors are made of the highest quality materials, while consistently offering low maintenance and ease of installation.
However, doors are only part of our story. We exclusively offer the Janus door and panel profile, which means we have the resources and know-how required to deliver a variety of services to enhance your business.
We invite you to see for yourself, please explore our site and see how we roll!