For grandfather clock repairs in South Africa, we have found the best network of clockmakers for clock repairs and clock maintenance can be contacted via Holtzhausen Limited Edition Clocks and Music Boxes.
As the oldest clock manufacturing family in South Africa, with a branch in the UK and contact with the British Horological Institute, their experience and expertise in not only manufacturing but also repairs and maintenance is unmatched.
One can also find setting up instructions for clocks on this site.