Qualifications Educated to GCSE / Standard Grade level as a minimum, ideally SVQ/NVQ Level 3 within Heating/Ventilation/Mechanical Equivalent QualificationACS Commercial Gas Qualifications COCN, CIGA, CORT, ICPN, CDGA, TPCP1/1A as a minimumACS Domestic Gas Qualifications CCN, CENWAT, CPA as a minimu...