Founded in 1989, Schaefer Systems International is a provider of systems integrators for all types of automated warehousing and distribution centers. It is a private subsidiary of the SSI SCHAEFER group of companies. The company markets a complete line of warehousing, materials handling, transport and storage products. It also offers a variety of office interiors, heating units, cabinets, drawer units, racking, rack-supported buildings, mezzanines, workshop equipment, and metal, plastic and conductive storage containers. Additionally, the company provides a wide range of products for the waste and recycling industry, including drop-off containers for infectious waste. Schaefer Systems International is headquartered in Charlotte, N.C. The company serves the Canadian, Mexican and United States markets.