JSE-listed property development company Calgro M3 CEO Wikus Lategan attributes a 50.3% increase in group revenue to R1.32-billion for the financial year ended February 28, to demand for and sales of affordable housing units, as well as the company’s focus on sustainable developments and its own sustainability. "The results demonstrate tangibly that the business is able to withstand challenges by sticking to its ‘Sustainable Actions’ credo," he said on May 16.