Certificate Translation and Accessibility
How certificates can be made accessible to people who need translation, large print, or other formats, and what the limits of translated certificates are.
The short answer
Certificates are official documents in the language and format of the issuing system, and that official version is the one that counts for transactions, lettings and standards. Accessibility needs, however, are real: a buyer or tenant who does not read the certificate language well, who needs large print, or who uses a screen reader, needs the information in a form they can use. The solution is to provide an accessible explanation or translation alongside the official certificate, while keeping the official version authoritative, rather than replacing it with an unofficial version that could be mistaken for the lodged record.
Translation raises a particular caution. A translated summary can help a reader understand a rating, recommendations and key figures, but it is not a lodged certificate, and it should be labelled as a translation or summary, with the official certificate attached and its reference noted. A translation error, however innocent, should not create a transaction dispute, and labelling prevents that risk by making clear which document governs. Where a transaction requires an official translation for legal purposes, that requirement should be checked with legal advisers, because a general summary translation may not satisfy it.
What it means in practice
Plain language is an accessibility measure that helps everyone, not only those with specific needs. A certificate's technical terms, such as U-values, SAP scores and standardised costs, are unfamiliar to many readers, and an adviser, agent or landlord who explains those terms in plain language, with the rating, the potential rating and the main recommendations highlighted, makes the certificate usable. That explanation should be accurate and tied to the certificate's figures, not a simplified version that changes their meaning.
Format accessibility includes large print, accessible PDFs, and screen-reader compatibility, where the register or scheme provides them, and agents and landlords should ask what formats are available rather than assuming a paper copy is sufficient for every recipient. For tenants and buyers with visual or cognitive access needs, providing the certificate in the requested format, or arranging an explanation through an advice service, is part of fair information provision, not an optional courtesy.
Checks before you act
Before providing a translated or alternative-format certificate, check the scheme or register route for any official format support, and label any unofficial translation or summary clearly as such, with the official reference. For recipients, check any translated summary against the official certificate's rating, band and key figures, and query discrepancies with the provider before relying on the summary for a transaction decision.
For professionals, accessibility should be built into standard practice: offer the official certificate, offer a plain-language explanation of its main points, and ask whether another language or format would help. That offer costs little and prevents the common situation where a recipient files an unread certificate and later discovers a rating or recommendation they did not understand.
How this differs by place
By place, certificate languages and formats follow national systems. UK certificates are issued in English, with Welsh language provision in Wales where applicable under Welsh language arrangements, while EU certificates follow national languages and formats. A cross-border buyer or tenant should therefore expect the official certificate in the issuing country's language and format, with translation provided as a supplementary aid, not as a replacement.
For multi-lingual households and communities, local advice services and community organisations can help explain certificates, and advisers should signpost those services where language or format needs exceed what a summary can provide. An advice conversation in the recipient's language, based on the official certificate, is often more useful than a written translation alone.
Mistakes that waste money or time
A common mistake is to present an unofficial translation as if it were the certificate, leading to disputes when its wording differs from the lodged original. Another mistake is to provide only a paper certificate to a recipient who needs an alternative format, and to treat that provision as sufficient information, when the recipient cannot use the format provided.
A further mistake is to simplify a certificate's meaning in translation or plain language to the point of inaccuracy, for example by turning a potential rating into a current rating, or a modelled recommendation into a guaranteed saving. Simplification should aid understanding, not change substance.
Evidence to keep, and what to ask
Keep the official certificate, its reference, and any translation or accessible version together, labelled clearly, so that future readers can distinguish the authoritative document from its aids.
Questions to ask include: what is the official certificate and reference, what translation or format support is available, and is this version labelled as a summary. Those questions keep accessibility honest.
Sources and evidence on the record
- GOV.UK, Energy Performance Certificates - how EPCs work in the UK.
- GOV.UK, Find an Energy Certificate - search for EPCs and related reports.
- Energy Saving Trust, Energy Saving Trust - guidance on home energy.
Evidence basis: Educational guidance in general terms; official certificate language and format are set by the issuing system. Applies when: You need a certificate in another language or format, or you provide certificates to people with access needs