For industry related complaints:

 

There are many different type complaints and depending on the complaint, you would need to contact the relevant Ombudsman or Adjudicator's office.

 
Pension Funds: www.pfa.org.za
Long Term Insurance: www.ombud.co.za
Short Term Insurance: www.osti.co.za
Financial Advisors / FSP's: www.faisombud.co.za
Banking: www.obssa.co.za
Contravention of the NCA / complaints against pawn brokers www.ncr.org.za
Credit Agreement / Poor Credit: www.creditombud.org.za
Motor Industry: www.miosa.co.za