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Translation, localization and AI training data

Two service lines for Turkish, Arabic, Persian, Balkan, Eastern European and Turkic languages, run by the same team of native linguists.

Get a quote Services by language

El Turco provides translation, localization and AI training data in 19 languages for enterprises, language service providers and AI teams.

700+ approved native linguists do the work, an in-house team manages every project and QA, and information security is managed under ISO/IEC 27001. Headquartered in London, with production in Istanbul.

This page is the short version. Each service line below links to its full page, and the services by language matrix opens the page for a single service and language combination. Comparing vendors? Read how to choose a localization vendor for Turkish, Arabic and Balkan markets.

Two service lines.

01

Translation and localization

Business content translated by native linguists under ISO 17100, with a second linguist reviewing every job. Websites, software, games and online stores are localized in context, and high-volume content can run through MTPE under ISO 18587.

  • TEP translation of contracts, manuals, corporate communications and help content
  • Software, web, game and e-commerce localization, including right-to-left layouts
  • Transcreation of campaigns and slogans, with back-translation for client review
  • MTPE under ISO 18587, LQA and testing, localized SEO
Translation and localization in detail
02

AI training data

Speech, text and evaluation data in regional languages and dialects that off-the-shelf datasets cover poorly. Native speakers collect, annotate and check every dataset under an ISO/IEC 27001 certified information security management system.

  • Speech data collection across dialects, ages and acoustic environments
  • Text annotation, content moderation data and image labeling
  • RLHF and evaluation of LLM and machine translation output
  • Custom MT and LLM training data, with inter-annotator agreement reported per delivery
AI training data in detail

Five industries.

Each industry page lists the content types, review steps and terminology work that sector needs, with project snapshots.

All industries

Find it by language or tool.

Translation and localization are available in every language we cover; AI data services list their languages on the AI data page. These pages show the language specifics and the tools we work in before you ask for a quote.

Not sure what you need?

Tell us about your content, target languages and deadline. We reply with a scope, a workflow and a quote. Pilots are free. LSPs can start with a free test translation of up to 300 words and enterprises with a free LQA of up to 1,000 words of live content.

Get a quote For LSPs

A project manager reads your brief, usually the same working day.