• NKT Germany & Sweden accredited: 33kV - 145kV
  • Sumitomo (Japan) accredited: 115kV
  • Lovink (Netherlands) accredited: 11kV - 33kV
  • Euromold/Nexans (South Africa) accredited: 22kV - 33kV
  • CIP (South Africa) accredited: 11kV - 33kV
  • Tank, Raychem (South Africa) accredited: 11kV - 33kV
  • DSG Canusa (South Africa) accredited: 11kV