Cert-ain Certification Ltd. is a UK certification body for the building services industry that is accredited by UKAS to operate the ACS gas and OFTEC oil assessment schemes. 
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We are also responsible for developing a range of other assessments and training courses from nationally agreed criteria and for approving centres to deliver them.

All candidates successfully completing our assessments are then promptly issued with a recognised Cert-ain Certification Ltd. certificate. 
Cert-ain Certification Ltd.
58A High Street
Melbourne
Derbyshire
DE73 8GJ

Tel: 01332 987220
Email: info@cert-ain.com 

Company Registration No. 9251042
VAT Registration No. 215985875

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