HGK Consulting CC is a consulting engineering practice specialising in structural engineering design. It was established in March 2006 by Erhard Kruger, who at the time, had twenty-six years experience in the field of structural engineering.

Areas of expertise are:

water-retaining structures buildings sports stadia industrial structures rehabilitation of reservoirs and other water-retaining structures bridges and culverts structural investigations structural design reviews engineering management of projects expert witness testimony in court cases concrete rehabilitation.