| COCN1 | Core Commercial | 2 DAYS | 1 - 1.5 DAYS |
| CODNC01 | Change over from Domestic NG to Commercial | 2 DAYS | 2 DAYS |
| ICPN1 | Installation of Commercial Pipework (first fix) NG/LPG | 0.5 DAY | 0.5 DAY |
| CDGA1 | Commission Service, Repair & Breakdown of Commercial Direct Fired Heating Equipment NG/LPG | 0.5 DAY | 0.5 DAY |
| CIGA1 | Commission Service, Repair & Breakdown of Commercial Indirect Fired Heating Equipment NG/LPG | 0.5 DAY | 0.5 DAY |
| CORT1 | Commission Service, Repair & Breakdown of Overhead Radiant Tube / Radiant Plaque Heaters NG/LPG | 0.5 DAY | 0.5 DAY |
| ICAE1/LS | 'Limited Scope Operative' Installation of first fix Commercial Appliances and Equipment NG/LPG | 0.5 DAY | 0.5 DAY |
| ICPN1 | Installation of Commercial Pipework (first fix) NG/LPG | 0.5 DAY | 0.5 DAY |
| ICPN1/LS | 'Limited Scope Operative' Installation of Commercial Pipework (first fix) NG/LPG | 0.5 DAY | 0.5 DAY |
| TPCP1A | Testing and Purging of Low Pressure Commercial Pipework not exceeding 1m3 in vol & 40mb operating pressure: NG | 1 DAY | 0.5 DAY |
| TPCP1 | Testing and Purging of Commercial Pipework - This assessment covers NG & LPG installations | 1 DAY | 0.5 DAY |
| COCN1 or CoDNCO, CIGA 1, CORT 1, CDGA 1, ICPN1 | Commercial Service Engineer Package | 2 DAYS | 3 DAYS |
| CCCN1 | Core Commercial Catering Natural Gas Safety | 2 DAYS | 2 - 2.5 DAYS |
| COMCAT1 | Catering Group 1 - Boiling Burners i.e. Ranges, Ovens, Bains Marie, Boiling Tables etc. | 0.5 DAY | 0.5 DAY |
| COMCAT3 | Catering Group 3 - Fryers and Grills i.e. Bratt Pans, Griddles etc. | 0.5 DAY | 0.5 DAY |