Register index

Gas installer in GB

What this register publishes today, what is missing, and the smallest change that would move it up.

DGrade
JurisdictionUnited Kingdom
TradeGas installer
AuthorityGas Safe Register
GradeD  Public search form only, no stable address
Checked9 November 2026
01

What was found

A statutory register run by a private operator, with a public check by engineer number, business or postcode, and no published feed of any kind for anyone else to use. There is a second problem underneath that one: the engineer identity number changes every year with the new card. An identifier that rotates annually cannot be what a durable proof points at, which is the argument for binding a licence to a key that does not.

02

What it publishes

CheckAnswerWhy it matters
A public page per licenceYesGives a reader something to look at and a checker something to archive and attest against.
A bulk exportNoLets a consumer hold the whole list instead of fetching one licence at a time, and lets anyone hash it.
Machine readableNoA CSV or JSON rather than a page built for a browser. Decides whether checking can be automated at all.
SignedNoMakes the file impossible to forge or mirror convincingly. Nothing reaches grade A without it.
03

The next step

Give every licence a stable address

The register exists but lives behind a search form, so there is nothing to link to, nothing to archive and nothing to attest against. A permanent address per licence costs little and moves this row to grade C on its own.

A grade describes a register, not the authority behind it and not the quality of its supervision. An authority can run an excellent register and still sit at grade D because it is a search form.

If this row is wrong, it gets corrected with the correction published beside it. The index is useful only if it can be argued with. Tell the lab.

04

Elsewhere in the index

Same trade, other jurisdictions

Same jurisdiction, other trades

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