Domestic ACS Courses

CK Assessment and Training is an established BPEC approved ACS Centre providing a full range of domestic gas assessments. We are also a City and Guilds centre offering a selection of different courses in gas and plumbing.


Core Domestic Gas Safety – CCNI up to 2 days

Fires & Wall Heaters – HTRI ½ day

Cookers – CKRI ½ day

Boilers <70kw & Water Htrs -CENWAT½ day

Hot Water Boilers <15-140kw HWB1(Swimming Pool Boilers)½ day

Ducted Air Heaters <60 kw – DAHI<15-140kw½ day

Laundry Appliances – LAUI<15-140kw½ day

Meters-MET2<15-140kw½ day

Medium Pressure – REGT1<15-140kw½ day

Combustion Performance Analysis – CPA1½ day

CO/CO2 Atmosphere Testing – CMDDA12 days

LPG – CONGLP1 (optional training 1 day)1 days

Refresher training for CCN1 (include manual)2 days

Training courses for category 2+CCN18+2 days

(The above Gas Course is for employed plumbers, with on job training (category 2), and people with an existing NVQ)

Gas Foundation Training Course for cat 3 candidates (New Entrance)**25 days approx

For CCN1 there is a registration charge of £35.00 to BPEC and an additional charge of £35 for any number of specialist subjects (with the exception of CONGLP1 where the charge is £40.00)

*The CCN1 reassessment is only available to candidates that have previously taken an ACS.
**The Gas Foundation Training Course is for employed new industry entrants, (category 3)
For other Plumbing & Gas related courses please see other courses

We are ideally situated to serve London and the South East being just 10 minutes from junction 25 of the M25, which provides easy access for Hertfordshire, Essex and North London. Broxbourne railway station is just 10 minutes walk away.

We have excellent training and assessment facilities and have acquired new premises to extend our portfolio of training. Our team of trainers and assessors are very experienced having been ‘on the tools’ and teaching for many years. Our philosophy is to make our candidates and students feel completely at ease whilst at our learning centre, so they have an enjoyable learning experience.

Contact Us