Grinmark was founded in 1988 as a marketing arm for Grinaker Housing, a division of the Grinaker group Grinmark has a two pronged function, firstly to expand the Grinaker market share in the traditional market and also to break into the low cost sector of the market Nico du Plessis is still the executive member of the Grinmark group Once a Grinmark client, always a Grinmark client. The main drive of our business remains our very active role in the existing residential market, for which we received the ABSA Bank first prize from RNS for the highest amount of home loans in Kempton Park for the year 2000, with residential sales well in excess of R25,000,000