The JDI Swellendam branch building was established in 1960 and is the Head Office of the company. It currently has 39 staff members comprising sales, admin and workshop personnel. The branch also has an engineering division.

The branch’s service area in the Western Cape covers the following towns: Askraal, Heidelberg, Slangrivier, Witsand, Barrydale, Buffeljagsrivier, Infanta, Malagas, Suurbraak and Swellendam.