Certified quality for Portugal's second-largest city
Request a Free QuoteOur offices are physically in Lisbon, but we are also virtually present in Porto.
Using the internet, you are seconds away from our company. If you need to send documents, you can use registered post or our courier service: same-day collection. If you have any questions, you can contact us by email or phone.
Our translation offering: the best quality, the best price and the best turnaround times. This translation company employs exclusively native translators in the fields of technical and legal translation, specialists in various domains.
We offer the best quality, the best price and the best turnaround times for your translations.
We ensure translation rigour and quality through our in-house team of translators and reviewers of Portuguese and foreign nationality. All hold higher education qualifications (Bachelor's and/or Master's degrees) and have extensive experience, and the company invests heavily in their continuous training and evaluation.
Porto is Portugal's second-largest city and a leading industrial, export and university hub. M21Global serves Porto-based companies with technical, legal and certified translations, combining ISO 17100 processes with expertise in the sectors that drive the northern region's economy.
Porto has its origins in a pre-Roman settlement, and was known as Portus Cale during the Roman era. It later became the capital of the County of Portucale, from which Portugal was formed and takes its name. Known as the Invicta City, it is world-famous for its wine, architecture, gastronomy and its main football club, Futebol Clube do Porto.
Porto is one of Portugal's main economic centres, with a diverse business fabric ranging from manufacturing to technology, international wine trade and tourism. Porto-based companies operating in international markets need rigorous translations for technical manuals, export contracts, customs documentation and multilingual corporate communications.
By choosing M21Global as your translation partner in Porto, you benefit from specialised native translators, dedicated project managers and ISO 17100-certified processes — all without the need to travel, with fast and secure digital delivery.
The northern region accounts for a significant share of Portuguese industry. The textile and footwear sector, with internationally renowned brands, requires translations of technical data sheets, catalogues and CE conformity documentation. The automotive industry, with factories and suppliers in the Greater Porto area, requires translation of operation manuals, safety standards and quality reports.
Porto is also the capital of Port Wine, with cellars and exporters that need translations for labels, marketing materials, distribution contracts and regulatory documentation for markets such as the UK, Germany, France and the United States.
The University of Porto (UP), one of the largest and most prestigious in the country, generates a constant demand for academic translation: scientific articles, theses, European funding applications and international collaborations. FEUP, INESC TEC and i3S are examples of institutions that produce high-level technical and scientific documentation, frequently in areas such as engineering, biomedicine and artificial intelligence.
The Port of Leixoes, in Matosinhos, is Portugal's second-largest commercial port and a key hub for the northern region's foreign trade. Companies in logistics, maritime transport and international trade regularly need translations of customs documentation, bills of lading, freight contracts and multilingual business correspondence.
We are a company with processes certified according to ISO 17100, with workflows that include translation by native specialists, independent review and automatic consistency checks. For each project, we perform a risk analysis, outline a quality plan and establish checkpoints, ensuring consistent and reliable results.
We quote quickly based on project scope, languages and content purpose. On business days, we provide a fast initial response, accompanied by recommendations (e.g., the need for a second linguist review for external publication). For urgent requests, we align parallel teams without compromising quality.
We handle data with confidentiality and appropriate access controls. We use secure channels and comply with data protection policies, including terms of sale and privacy conditions published on the site.
The combination of digital proximity and international scale, supported by ISO 17100-certified processes, allows us to serve companies in Porto with the same speed and consistency as a local partner. We work exclusively with native translators in the target language and with experience in the sectors relevant to Porto's economy, reducing errors and accelerating delivery.
The entire process is digital: you receive the quote by email, send files securely and receive the translation by the agreed deadline. If you prefer, we offer video conference meetings and, for physical documentation, we have a courier service with same-day collection in the Greater Porto area.
Yes. We have proven experience in technical translation for the textile, automotive, metalworking and wine sectors, including operation manuals, product data sheets, conformity certificates and quality documentation.
Yes. In Portugal, certified translation is formalised by a declaration signed before a lawyer or notary, attached to the original and the translation. This approach is suitable for certificates, records and official documents.
The deadline depends on volume, language pairs and complexity. For standard projects, we typically deliver within 2 to 5 business days. For urgent requests, we coordinate parallel teams to meet shorter deadlines.
We apply project-level access controls, secure transfer channels and file retention policies aligned with the purpose of the translation. The team is bound by confidentiality agreements.
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