- ESKOM (Generation and Distribution) Various Sites
- Investec
- Scania South Africa
- Siemens
- Steinmuller Engineering Services
- Howden Power
- Sulzer
- Tholo Industrial Cleaning
- Roshcon Cabling
- BPC Construction
- Rotek Valves
- Coal Mining Projects
- S A Mint
- Rotek Engineering
- SGB Cape
- VAC-Q-Rite Industrial Cleaning Services
- Metropolitan Health Corporate
- Grand Dynamics
- Ndumiso Business Enterprise
- Pharmatrend Projects
- Moya Manyi Engineering
- M&T Services
- Polokwane Fluid Sales
- General Mills
- Futron Performance Monitoring