NAATI Certified Thai Translator in Australia
Our Company
Riangkrid Pty Ltd T/AS Thai Tongue
is registered as an Australian private company since 2009. The company complies with Australian laws and regulations. Our registration numbers are as follows:
Australian Company Number (ACN): 135 155 770
Australian Business Number (ABN): 49 135 155 770
We conduct our business with the highest degree of integrity and ethical leadership. We have a variety of work experiences in both the public and private sectors in Thailand and Australia.
We also work with numerous agencies in the translation and migration sectors in various states throughout the country.
Our Works
We are a team with more than 35 years of experience in Thai and English languages (both directions). We translate documents for many industries, e.g. Education, Tourism and Hospitality, Information Technology, Business and Marketing, Building and Construction, Architecture, Sport and Leisure, etc.
"Our office is situated in Melbourne, Victoria, but that is not an obstacle since we can work and send the documents to you by email or post, wherever your location may be."
During the past, we have provided our services to numerous clients in all states of Australia whether the clients have their domicile in Melbourne (Victoria), Canberra (Australian Capital Territory), Sydney (New South Wales), Brisbane (Queensland), Hobart (Tasmania), Adelaide (South Australia), Perth (Western Australia) or even Darwin (Northern Territory).
Thai Tongue will mail the finished documents for Free! (Ordinary Post - without tracking No.)
Our works include:
- Translation of various materials including media publications such as brochures, flyers, leaflets, booklets, posters, blogs, newsletters and websites in any field of business
- Proofreading such as translation checking or back translation
- Line breaking of Thai media publications using graphic design applications such as Adobe InDesign, Illustrator and Microsoft Office
We also have an affidavit service and different choices of delivery and turnaround.
Click here to see more details.
Our Team
Thad Somporn Patradoon is a NAATI Certified Thai Translator with more than 35 years of experience (since 1990) and Marco Riangkrid, the director of Thai Tongue, who has brought together his experience in translation and Thai government documentation protocol and procedure to the team.
Thad has a strong understanding of Thai culture and sensitivity relating to both the private and public sectors of both countries.
He has taught in various universities in Bangkok and has been a guest lecturer in Melbourne and Geelong VIC while practising landscape architecture.
He had previously worked for The Australian Trade Commission, Austrade, in Bangkok as a Business Development Manager.
1988: Master of Landscape Architecture, University of Melbourne, Melbourne, Australia
1985: Bachelor of Landscape Architecture (2nd Class Honours), Chulalongkorn University, Bangkok, Thailand
1990 - 2017: Professional Translator (Level 3)
NAATI Number: 15045
NAATI Certificate of Accreditation (Thai and English both directions)
2018 - 2029: NAATI Certified Translator
NAATI Practitioner ID: CPN2HJ09K
NAATI Certificates (Thai and English both directions)
Marco (Mao) has worked as a military officer in the Royal Thai Military for more than ten years. He also worked as a Conscription Officer at Nonthaburi Provincial Office and Bang Bua Thong District Municipality Office for more than five years before migrating to Australia.
He has a thorough understanding of the Royal Thai Government's protocols as well as official documentation. He also brings together strong knowledge of both the IT and tourism industries to the team.
2009: Graduate Certificate in Enterprise Resource Planning Systems, Victoria University, Melbourne, Australia (SAP ABAP and FI with GPA of 4.00)
2005: Master of Applied Science (Information Systems), RMIT University, Melbourne, Australia — Dual Specialization in Computer Security and Networked and Distributed Systems
2005: Graduate Diploma in Software Development, RMIT University, Melbourne, Australia
2004: Graduate Certificate in Software Development, RMIT University, Melbourne, Australia
1997: Bachelor of Arts (Tourism Industry), Suan Dusit University, Bangkok, Thailand
Thai Tongue
ABN 49 135 155 770
211/229 Toorak Road
SOUTH YARRA VIC 3141 Australia
T +61 3 9994 2565
M +61 424 534 344 (Marco)
E info@thaitongue.com.au
Business hour Monday - Friday
9 am - 5 pm
© 2026 Riangkrid Pty Ltd | All rights reserved.