2009 | Powertech Calidus was awarded a level 3 BBBEE rating Powertech Calidus is a recipient of the most improved BBBEE rating award |
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2008 | Powertech Calidus received the ISO 9001 certificate for Quality Management system |
2004 | Powertech merged Calidus and Whitley's |
2003 | Powertech acquired Calidus Von Roll |
1970 | Whitley's was established in the 70s in Boksburg Calidus Von Roll was established in the 70s in JHB |
