Columbia Management Group, headquartered in Florham Park, NJ, has two main business lines: self storage and multifamily housing.
The self storage business line, branded as Columbia Self Storage, has been in operation since March 2012. Columbia Self Storage has locations throughout NJ, NY, PA and AZ. The multifamily housing business line was formed in 2017 with the acquisition of a luxury apartment building in West Caldwell, NJ.