London's Certified Translation Agency for Legal & Life Sciences

Certified translation London law firms, CROs and pharmaceutical companies trust to get it right the first time. Human-only, ITI Corporate Member, 220+ languages — no machine translation, ever.

TranslationsInLondon is a certified human translation and interpreting agency based in Old Isleworth, West London, founded in 2010 and an ITI Corporate Member (No. 00030335). We work with law firms, pharmaceutical companies, CROs and international businesses on legal and certified translation, pharmaceutical and life sciences translation including linguistic validation, and creative transcreation. 220+ languages. No machine translation at any stage.

Legal translation services in London → Medical & life sciences translation → Certified translation London → Linguistic validation →

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ITI Corporate Member No. 00030335

TranslationsInLondon Ltd is a Corporate Member of the Institute of Translation and Interpreting — the UK’s leading professional body for translators and interpreters.

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Why Clients Choose TranslationsInLondon

ITI Corporate Member — subject to the ITI Code of Professional Conduct
Human only — no AI, no MT, no post-editing, at any stage
Four-eyes quality process on every project
Subject-matter specialist matching — the right linguist for your field
Formal documentation — signed certificate of accuracy on every project
220+ languages · London-based since 2010

Translation

Certified human translation for legal, life sciences, regulatory and business content. Qualified native-speaking specialists only. No machine translation at any stage.

Linguistic validation

ISPOR-compliant LV studies for COA and PRO instruments. Forward translation, back-translation, cognitive debriefing coordination and formal review report.

Transcreation

Transcreation for campaigns, brand messaging and luxury content that needs to connect emotionally with a new audience — not just read correctly.

Interpreting

Professional interpreting for legal proceedings, clinical settings, business meetings and events. Consecutive and simultaneous available.

Certified translation & Notarised

Certified translations accepted by the UK Home Office, UKVI, courts, universities and official institutions. Birth certificates, degrees, diplomas, criminal records, court orders and more.

Editing and Proofreading

Bilingual editing, back-translation review and quality assurance for translated and multilingual content across regulated and creative sectors.

Transcription

Accurate transcription and translation of audio and video recordings for legal proceedings, clinical trials, medical consultations and corporate use.

Cognitive debriefing

Structured patient interviews that check translated COA and PRO instruments are clear, relevant and understood as intended, with a full report for each language.

Localisation

Localisation services that adapt your website, app or content for international markets — culturally accurate, technically precise, and ready to perform.

The formula behind our success

Quotes in 60 minutes or less
Quality guaranteed
Fast, on-time deliveries

Human Translation. Every Time.

TIL is not an automated platform. We are a specialist London-based agency founded and run by linguists, with nearly 15 years of experience delivering certified translation for legal, life sciences and regulated industries.

Every project is assigned to a qualified, native-speaking translator with verified subject-matter expertise in your field. Our four-eyes quality process means every translation is reviewed before delivery — not just run through a checker.

We work with pharmaceutical companies, CROs, law firms, immigration specialists and international brands who need translation they can trust and submit with confidence.

We offer specialist translation services in the following areas:

P D Long-standing client · Google review

I've used TIL's services a number of times over the last few years. This includes everything from translating hundreds of pages of documentation to in-person interpretation sessions, in a variety of languages.

Smaida Juhnevica Google review

We are very happy with their service. They provide quick responses and an efficient turnaround, with a professional approach to translation and close attention to the client's specific requirements.

Behn Google review

Absolutely excellent service. My document was quite detailed, and they took the time to carefully check everything, clarify the details with me, and make sure it was all accurate.

Olivier Roman IAAPA Expo Europe · Google review, translated from French

I really wanted to thank Nicole Rayment for accompanying me at the IAAPA trade show and for her work. I greatly appreciated her professionalism, attentiveness, and efficiency. She was truly pleasant and invaluable throughout the entire event.

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Certified translation, interpreting, and linguistic validation — delivered by qualified human linguists, never machines. Tell us about your project and we'll respond with a clear quote within 60 minutes during business hours.

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