Professional translation · Online service

Professional translation services in Portugal.

Legal, certified, technical, financial and document translation by a professional translator with legal training, direct contact and a fully online service.

Services

Documents that require more than a literal translation.

Legal specialisation and linguistic experience applied to documents that require terminological precision and consistency.

Document translation

Legal, technical, financial, academic, official and business documents, with the purpose and any formalities assessed before translation.

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Certified translations

I carry out the translation; certification is performed by a legally authorised professional or body. I can arrange the necessary formalities on the client’s behalf.

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Apostilled translations

An apostille is issued by the competent public authority, not by the translator. When required, I can arrange the necessary steps to obtain it.

Understand the difference

Immigration, study and work documents

Birth and marriage certificates, criminal records, diplomas, transcripts, employment documents and other official records.

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Legal translation

Contracts, pleadings, judgments, powers of attorney, corporate documents and legal correspondence.

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Technical and industrial translation

User, installation, operation and maintenance manuals, machinery, manufacturing and automotive documentation, specifications, procedures and conformity materials.

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Financial translation

Annual reports and accounts, financial statements, audit, banking, insurance, capital markets and corporate financial documentation.

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Other services

Translation, revision and transcription.

Services adapted to the content, purpose and level of intervention required.

Legal transcription

Hearings, statements, interviews, meetings and legal recordings, with speaker identification and timestamps when required.

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Revision & QA

Linguistic and terminological revision, quality control and consistency checks.

AI translation post-editing & review

Human review of machine-translated and AI-generated content, checked against the source for meaning, terminology and context.

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Editorial

Translation and revision of non-fiction and other editorial content.

Working model

Specialist translation with direct contact.

You deal directly with the translator throughout the project. A digital working model keeps communication simple and focuses the service on translation, revision, terminology and quality control.

Online service for the client

Requests, documents, quotations, communication and delivery can be handled remotely. When certification or apostille formalities are required, I can arrange the necessary steps with the competent bodies whenever the procedure allows.

Third-party fees are itemised separately and passed on in full, without any mark-up or commission.

How it works

From request to delivery.

A short, transparent process without unnecessary intermediation.

Submission

Send the document or describe the service required.

Assessment

I confirm the language, purpose, deadline and any formalities.

Quotation

You receive the price and deadline before proceeding.

Translation

The work is completed and revised.

Delivery

You receive the completed work and any relevant instructions.

Experience

Legal training. Professional language work since 2015.

Legal training is particularly relevant where a seemingly small terminological choice can change the meaning of a clause, judgment or official document.

About Luís Valente

Working languages

  • Spanish → European Portuguese
  • English → European Portuguese
  • Italian → European Portuguese
  • French → European Portuguese
  • German → European Portuguese
  • Portuguese → Spanish
  • Spanish → English
  • Portuguese → English
Guides

Practical information before requesting a translation.

Clear explanations based on Portuguese and European official sources.

Artificial intelligence in translation

Why an AI translation can be fluent and still change the meaning of the source — and how human review helps validate it.

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Certified translation or apostille?

What each formality does, who performs it and when both may be required.

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How certified translations work in Portugal

Who translates, who certifies and what the client should confirm before proceeding.

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Immigration, study and work documents

Common civil, academic and professional documents used in Portugal and abroad.

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Contact

Need a document translated?

Tell me, if known, the destination country and the authority or organisation that will receive the document.

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Member of Mediterranean Editors and Translators (MET)
Legal informationPortuguese tax no.: 262 845 040 Consumer informationConsumer dispute resolution (CNIACC) Official accessElectronic Complaints Book ↗