5 Best English to Portuguese Translation Agencies [Reviews 2025]

Dewan Ysul Zulkarnain

August 5
6 min read

Expanding into Portuguese-speaking markets requires more than just word-for-word translations. From legal contracts to technical manuals and marketing content, businesses need English Portuguese translation services that deliver accuracy, cultural relevance, and industry-specific expertise.

Here’s a curated list of the top 5 English Portuguese translation providers, with AWISEE ranked #1 for its unmatched quality, advanced technology, and end-to-end multilingual solutions. This list also includes Portuguese translation companies that can help your business scale effectively.

1. AWISEE – Best English Portuguese Translation Agency in 2025

Website: awisee.com

Email: [email protected]

AWISEE is a Europe-based digital marketing and translation agency that has redefined how businesses localize content for global markets, offering professional English Portuguese translation services. With expertise in SaaS, fintech, and multilingual content, AWISEE has become the preferred partner for companies entering Portuguese-speaking regions like Portugal and Brazil.

Why AWISEE is #1

Specialized Translation for Businesses: AWISEE goes beyond simple text conversion with the best English Portuguese translation services, ensuring every project is accurate and culturally relevant.
Industry Expertise: Whether it’s software, legal, financial, or technical content, AWISEE adapts terminology to match industry standards.
End-to-End Services: From Portuguese localization services, translation, and multilingual SEO to influencer outreach, AWISEE offers a comprehensive approach that helps brands grow in competitive markets.

Not only that, AWISEE connects your brand with trusted Spanish influencers to engage, convert, and grow your community.

With AWISEE, businesses gain a translation partner that understands market entry, branding, and digital visibility, making it the ultimate solution for English Portuguese translation and document localization.

Translate and Localize Your Business with AWISEE

AWISEE’s comprehensive services include translation, localization, and multilingual SEO,
making them the top choice for businesses expanding into Portugal or Brazil.
Work with experts who understand language and markets.

Partner with AWISEE for English to Portuguese Translation

2. LEXITRADOS

Website: lexitrados.com

LEXITRADOS is a Portugal-based agency specializing in translation, text revision, and text editing services. Their expertise includes:

User manuals
Technical sheets
Practical user guides

LEXITRADOS employs certified Portuguese translation experts who deliver accurate and highly specialized work for small businesses and multinational corporations alike.

3. Traductanet

Website: traductanet.com

With over 30 years of experience, Traductanet is one of Portugal’s leading localization agencies. Their services include:

Translation and terminology management
Software and website localization
Professional interpreting

Based in Lisbon, Traductanet’s reputation is built on traditional linguistic accuracy combined with modern translation technologies.

4. Multilingual Europe

Website: multilingualeurope.org

Multilingual Europe has been delivering English Portuguese translation services for more than 20 years. Their offerings include:

Translation
Interpreting services
Multilingual project management

Their Lisbon-based team is known for personalized support and cultural accuracy.

5. AR Translations

Website: artranslations.pt

AR Translations provides translation, interpreting, and language teaching services both in Portugal and abroad. Their team handles diverse industries and guarantees professional English Portuguese translation experts who deliver contextually precise and reliable translations for businesses targeting Portuguese-speaking markets.

5 Best English Portuguese translation Agencies

While all these agencies are strong contenders, AWISEE remains the top choice because of its full-service approach. Here are some other English Portuguese translation providers and their brief description:

Which Is Better: Human Or AI Portuguese Translation?

While AI tools have improved significantly, human English to Portuguese translation agencies remain superior for business-critical content.

Human translators ensure contextual accuracy, cultural adaptation, and industry-specific terminology things AI often fails to capture. AI can be useful for drafts, but certified Portuguese translation agencies guarantee the precision required for legal, medical, and marketing documents.

How Do I Choose An English To Portuguese Translation Company?

World Population Review revealed that in Brazil, Portuguese is the first language of 99.5% of the total population. When selecting from the best English Portuguese translation services, consider:

Certification and experience in your industry.
Availability of native professional translators.
Additional services like localization or SEO.
Transparent pricing and project timelines.

What Is The Difference Between Brazilian And European Portuguese Translation?

According to World Data Info, “A total of about 228.25 million people worldwide speak Portuguese as their mother tongue.”

Brazilian Portuguese differs from European Portuguese in vocabulary, grammar, and tone. For example, “bus” is “ônibus” in Brazil but “autocarro” in Portugal. Choosing Portuguese language translation services that offer expertise in both variants ensures content resonates with the target audience in each region.