Translation Support for Official and Business Use
Bangkok Translation has supported document translation, interpreting, and localization projects from our Bangkok and Chiang Mai offices since 2008.
A Snapshot of Our Work
We work with individuals, companies, law firms, embassies, and international organizations that need clear translation support in Thailand.
How We Work: Six Principles
Industries We Often Support
From international organizations to e-commerce teams, we support clients that need precise, deadline-aware work in Thailand and Southeast Asia.
International Organizations
UN agencies, NGOs, and multilateral institutions ask us to handle administrative reports, policy documents, and project documentation in the formal register they require.

Legal & Finance
Contracts, court filings, financial audits, and corporate documents. Our legal translators prepare certified versions for Thai courts, embassies, and other receiving offices.

E-Commerce & Tech
Product listings, app localization, customer support content, and website translation. We focus on consistent terminology and practical turnaround times.

Hospitality & Travel
Hotel collateral, restaurant menus, tourism marketing, and guest communications. We keep the brand voice while making the text natural for local readers.

Our Core Services
Our main service lines cover the document, meeting, and content needs we see most often in Thailand.
Document Translation
This is the core of our work: official certification for legal and official use, business documents for commercial needs, and technical content for specialist fields.
Popular requests:
- Personal certificates (birth, death, adoption)
- Educational documents and diplomas
- Driver's licenses for expats
- Marriage and divorce certificates
Interpretation Services
Real-time language support for meetings, conferences, and negotiations. We provide professional interpreters for Thai, English, Chinese, Japanese, Korean, and selected European languages.
Formats available:
- Consecutive interpretation (meetings)
- Simultaneous interpretation (conferences)
- Phone/video interpretation (remote)
- Court and legal interpretation
Website & Content Localization
Website and content localization for businesses entering Thai and Asian markets. We adapt text, images, and cultural references so the site reads naturally for local users.
Includes:
- Website translation (CMS support)
- Marketing localization
- Multilingual DTP services
- Media content adaptation
Embassy & Legalization
Embassies and government offices often require specific formats and certifications. We can manage the legalization process from translation through the final stamp.
Services:
- Embassy document preparation
- Thai notarization service
- Apostille alternatives (Thailand)
- Affidavits and sworn statements
30+ Language Pairs
We have strong coverage across Southeast Asian languages, plus major Asian and European pairs. Specialists work into their strongest language for clearer, more natural text.
Southeast Asian Languages
- Thai to/from English
- Burmese/Myanmar
- Lao services
- Indonesian/Bahasa
- Malay
- Vietnamese, Khmer, Tagalog
Asian & European Languages
- Chinese (Mandarin & Cantonese)
- Japanese
- Korean services
- Russian services
- French, German, Spanish, Portuguese
- Italian, Dutch, and more
Ready to Work Together?
Send the documents and tell us the target language and deadline. We will reply with a quote during business hours, usually within 2-4 hours.
Business-hours response, usually within 2-4 hours
Questions About BTIS
- How long has Bangkok Translation been in business? +
Bangkok Translation has operated independently since 2008. Our Bangkok office handles most projects, and our Chiang Mai office supports clients in northern Thailand.
- Where are your offices located? +
Bangkok: 25 Alma Link Building, 17th Floor, Chit Lom Alley, Phloen Chit Rd., Lumphini, Pathum Wan, Bangkok 10330
Chiang Mai: 181/304 Moo. 3, Chang Phueak, Mueang Chiang Mai, Chiang Mai 50300
Both offices accept walk-ins during business hours. For urgent pickup or delivery, please call ahead so we can prepare.
- What certifications does BTIS hold? +
We're members of the Thai Translators and Interpreters Association. Our certified translations are regularly used for Thai government agencies, the Ministry of Foreign Affairs, and embassies in Bangkok; final requirements depend on the receiving office.
- How do you check translation quality? +
Each project starts with translator selection by language pair and subject matter. The text is translated by a suitable native-language specialist, reviewed for accuracy and flow, and checked by a project manager before delivery.
- What languages do you specialize in? +
Our strongest coverage is Thai-English in both directions and Southeast Asian languages such as Burmese, Lao, Vietnamese, Indonesian, and Malay. We also support Chinese, Japanese, and Korean for businesses working across Thailand and East Asia.
- How do I get a quote? +
Send your documents through our quote form, email, or WhatsApp. Include the target language and deadline. We will reply with a detailed quote during business hours, usually within 2-4 hours.
Get in Touch
Questions? Send us a message or visit during business hours. We are happy to review the project before you commit.