Top 10 Certified Translation Agencies in London for Personal Documents

Clients repeatedly highlight the price-to-quality ratio, noting TS24 is significantly cheaper than competitors while maintaining high standards. No additional charge for the Statement of Truth - a notable advantage as some agencies charge up to £75 extra for this. The online ordering portal allows clients to specify transliteration preferences for names.

Among the first UK agencies to achieve ISO 17100 accreditation. Over 2,400 verified Trustpilot reviews - one of the strongest review profiles in the UK translation industry. The in-house notary team is a key advantage for clients needing notarised translations. Accepted by the UK Passport Office and NARIC.

Extended opening hours until 9 PM are specifically praised by professionals who cannot contact agencies during standard office hours. Ranked No.1 translation agency on Trustpilot UK (Translator category, 2026). All linguists hold degrees and minimum 5 years full-time experience; 18% hold a PhD. ATC Member No. 2025ATCAC1481.

As the name suggests, this agency specialises specifically in translations for UK Home Office and UKVI submissions. Their narrow focus means deep familiarity with what UK immigration authorities require. Same-day service available for urgent requests. Online-first process: upload document, receive quote, pay, receive translation.

One of the most affordable options in London. Fully digital certified translation delivered via secure link with QR code protection. In-house notary and legal team for clients needing notarisation or apostille alongside translation. Works with HMRC, UKVI, NHS, and UK Law Enforcement.

Clients consistently describe fast, professional service with clear communication at every stage. The WhatsApp support option is praised for practical accessibility, particularly for clients needing guidance on which certification type is required. Translations accepted by government bodies and embassies.

The 7-day, around-the-clock availability is the standout feature. Clients with urgent visa deadlines, mortgage completions, and court hearings specifically highlight the late-evening and weekend service. Several reviews explicitly note that KoT was 50% cheaper than competing quotes for the same document.

Wide language coverage including minority languages such as Somali, Yoruba, Bengali, and Romanian. Three service tiers available: Economy (from approx. £0.07/word), Professional (£0.12/word), and Premium (£0.18/word). ISO 17100:2015 certified. Offices in London, Berlin, Paris, Madrid, and Milan.

Operating since 1989, WorldAccent offers rare institutional longevity in the London market. Particular strength in document layout and DTP - translated documents precisely mirror the visual structure of the original. Ideal for diplomas, professional certificates, and complex multi-page contracts where formatting matters.