30+ Languages. Native-Language Translators. Certified for Official Use.
Select the language pair you need below. Our translators normally work into their native language, and we can prepare certified translations for Thai MFA, embassies, immigration, courts, and other official offices.
Asian & Middle Eastern Translation
Asian language work has been a regular part of BTIS since 2008. When the brief and translator availability allow, we translate directly between Asian language pairs rather than forcing every job through English, which helps keep the wording closer to the source.
Thai ↔ English
Thai ↔ EnglishOur core in-house team handles Thai-English translation for immigration, legal, business, and personal documents. Same-day turnaround is often possible for straightforward one-page files.
Chinese
ChineseSimplified and Traditional Chinese work is handled by native Mandarin and Cantonese speakers. Typical projects include business contracts, immigration forms, transcripts, and legal agreements.
Japanese
JapaneseJapanese-English and Japanese-Thai certified translation for technical manuals, company filings, legal documents, and academic records.
Korean
KoreanKorean-English and Korean-Thai translation for business contracts, immigration files, personal documents, and driver's licenses.
Vietnamese
VietnameseVietnamese-English and Vietnamese-Thai translation for certificates, company records, and legal paperwork.
Burmese / Myanmar
Burmese / MyanmarMyanmar language translation by native speakers for immigration documents, personal certificates, and legal papers used in Thailand.
Indonesian / Bahasa
Indonesian / BahasaBahasa Indonesia translation for business, legal, and personal documents, including Indonesian-English and Indonesian-Thai language pairs.
Lao
LaoLao-English and Lao-Thai certified translation for cross-border paperwork, immigration files, and personal certificates.
Arabic
ArabicArabic-English and Arabic-Thai translation by native speakers familiar with Gulf, Egyptian, and Levantine usage. We often handle embassy documents, legal papers, and business contracts.
Malay
MalayMalay-English and Malay-Thai certified translation for immigration, business, and personal documents.
Khmer
KhmerKhmer-English and Khmer-Thai certified translation for immigration documents, personal certificates, and legal filings, handled by native Cambodian translators.
Tagalog / Filipino
Tagalog / FilipinoTagalog-English certified translation for immigration, personal documents, and employment papers, handled by native Filipino translators in Bangkok.
Hindi
HindiHindi-English and Hindi-Thai certified translation for immigration applications, personal certificates, academic records, and business documents.
Hebrew
HebrewHebrew-English and Hebrew-Thai certified translation for Israeli civil records, court papers, employment and pension files, and diplomas.
TurkishAlso available: Persian (Farsi) — contact us for a quote.
European Language Translation in Bangkok
We regularly help expats, embassies, and international companies with immigration documents, legal contracts, academic records, and business correspondence.
Russian
RussianRussian-English and Russian-Thai translation for immigration applications, criminal record checks, legal filings, and business registration documents.
French
FrenchFrench-English and French-Thai certified translation for embassy submissions, divorce decrees, academic records, and corporate agreements.
Spanish
SpanishSpain and Latin American Spanish are handled by native translators. We prepare immigration, legal, and personal documents with appropriate regional wording and formatting.
German
GermanGerman-English and German-Thai translation for legal documents, academic records, business contracts, and immigration papers.
Dutch
DutchDutch-English certified translation for immigration submissions, personal certificates, legal documents, and business filings.
Polish
PolishPolish-English certified translation for Thai immigration, sworn affidavits, personal certificates, and legal documents.
Ukrainian
UkrainianUkrainian-English translation by native speakers for immigration documents, personal certificates, and legal papers used in Thailand or abroad.
Italian
ItalianItalian-English certified translation for immigration, legal documents, academic records, and business correspondence.
Portuguese
PortuguesePortuguese-English certified translation in both Brazilian and European Portuguese, for immigration files, legal documents, academic records, and business paperwork.
Swedish
SwedishSwedish-English and Swedish-Thai certified translation for Skatteverket certificates, marriage documents, court judgments, and pension statements.
Also available: Czech, Danish, Finnish, Greek, Norwegian, Romanian, and Serbian — contact us for a quote.
Since 2008: Certified Multilingual Work for Official Submissions
Request Your Translation Quote
Upload your documents and tell us the source and target languages. We will confirm pricing, turnaround, and suitable certification options as soon as possible. Need a Language Not Listed? We may be able to arrange certified translation through our vetted translator network. Send us the language pair and document type, and we will confirm the practical options.