About Us

Who we are. What we do.

Vantage Siam is a specialized Cambridge Assessment English Exam Preparation Centre, offering a full range of Cambridg exams and exam-specific training both the corporate and academic sectors.

Cambridge Assessment English qualifications are the most valuable English language qualifications in the world. They are trusted by over 20,000 organizations worldwide and backed by world-class research. More than 5 million students sit Cambridge exams in over 130 countries every year. 

We provide Cambridge English exams for schools starting with the Young Learners Exams (YLE), The A2 Key English Test (KET) and the B1 Preliminary English Tests (PET) as well as the B2 FCE exam.


Vantage's TEFL Certification program trains and certifies new English teachers. Our course is validated by Lamar University in West Virginia, USA and graduates can earn 3 college credits. Vantage was ranked #1 worldwide as the “Top TEFL Course” in the 2018 Community Choice Awards.

Vantage also offers a one-stop service for our corporate clients including language testing, conducting custom training programs as well as creating blended or eLearning programs.


Our proven track record of success in both testing and training is built upon our expertise in language assessment and training design, as well as our total commitment to customer service.

Vantage Partners

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The Vantage Advantage

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© 2007-2019 by Vantage Siam Co., Ltd. 


1873/15-16 Sena Center, Phaholyothin Rd.

Ladyao, Chatuchak, Bangkok, Thailand 10900

Tel: 02-511-3516

Fax: 02-511-3515

Line I.D: vantageline