Alphatrad Portugal

Optilingua/Alphatrad is a European translation and language-engineering group that helps businesses, organisations and individuals manage multilingual content. Founded in 1981, it draws on more than 40 years of experience, a network of over 3,500 native translators and coverage of more than 100 languages, including less common languages. The group combines human linguistic expertise with technology and artificial intelligence, serving clients through 80 European centres and an international network of offices. In Portugal, Alphatrad has three agencies in Guimarães, Lisbon and Porto.

Its services include professional human translation, certified translation, proofreading and revision, and human post-editing of AI-generated translations. Specialist offerings cover website and e-commerce content, technical, financial, legal and medical documents, as well as urgent translation projects. Alphatrad also provides interpreting, transcription, voice-over dubbing, multilingual subtitling and language-engineering solutions. Customers can submit project details online and receive a personalised, no-obligation quotation, generally within a few hours. Translations are delivered by email in PDF format according to the agreed deadline.