Heat-pump qualifications explained
Match credentials to the work.

Installation, electrical work, heating-water systems and refrigerant work involve different scopes of competence.
Build an evidence record of qualification names, issuing bodies, scope and expiry dates. Check requirements with the relevant scheme and training provider.
What an MCS assessor looks for
When you apply for MCS certification, the certification body looks at the technical competence within your business. Depending on the systems you install, relevant qualifications or evidence may include:
- Heating qualifications
- G3 unvented hot water certification
- Water Regulations qualifications
- Heat pump training
- Previous heating and renewable installation experience
It isn’t just paperwork: the people designing and installing systems need to show they understand what they’re doing. MCS 025, the MCS Competency Standard, sets out the competence expected.
Keep the record current
Competence isn’t a one-off. MCS certified installers keep up continuing professional development, and the standards themselves are revised — the whole scheme is being redeveloped by 31 March 2027 — so keep your evidence record and training up to date.
A useful next step.
Write down the types of systems and jobs you want to support, then compare the prerequisites and scope of relevant training.
Keep reading · the full guideHow to become MCS certified →Sources
Next step
Join the network →