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Commercial Changeover – CODNC01
This course is for those who would like to carryout gas work on commercial premises and working on gas pipes over 35mm. This is a changeover course for those who hold a valid domestic CCN1 qualification and would like to convert it so that they could work on commercial premises.

Commercial Gas Boilers up to 150 KW – CIGA
This course is for those who would like to carryout Installation, Commissioning, Servicing and Repairing of gas boilers in commercial premises. With this qualification in hand you can issue Safety certificates in commercial premises.

Commercial Gas Pipework First Fix – ICPN1
If you will be working on gas pipework that has a diameter more than 35mm you will need to have a specialised qualification so that you can carry out installation, repairing and maintenance on such pipework. This is a recommended course if you will be undertaking the commercial gas boiler course and most commercial boiler have gas pipework that have pipe sizes above 35mm.