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Language Skills
for Real Life.
Practical learning. Greater Confidence.
Communicate Globally
Navigate international settings with confidence.
Expand Your Network
Build meaningful professional connections.
Upskill for What's Next
Buld the skills to stay ahead
Unlock Greater Opportunities
Be ready for bigger roles, studies, and opportunities
Our Programs
BUSINESS ENGLISH
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Business English
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Business Communications
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Customized English for Careers
BAHASA INDONESIA (BIPA)
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Workplace Bahasa Indonesia
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Cultural Immersion Module
Japanese Language
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Japanese Language Program
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JLPT Preparation
PROFESSIONAL DEVELOPMENT
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Train the Trainers (BNSP Level 4)
Corporate
Programs
Customized language training and
professional development for teams and organizations
ENGLISH PROGRAMS
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Eglish for Professionals
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General English
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International Exam Preparation
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English for Kids and Teens
BAHASA INDONESIA (BIPA)
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Bahasa Indonesia for Work
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Bahasa Indonesia for Daily Conversations
BAHASA INDONESIA (BIPA)
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General Japanese
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Japanese Certification Preparation
PROFESSIONAL DEVELOPMENT
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Train the Trainers (BNSP Level 4)
Corporate
Programs
Public
Programs
Open enrollment courses for professionals, students, expatrialtes and lifelong learners.
About CELS
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CELS is a professional language training provider
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specializing in corporate communication
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business language development
With more than 15 years of experience, our focus is on relevant language tailored to the needs of corporate professionals.
Why Organizations Choose
CELS?
Complete Learning Solutions
Placement Tests - Assessments - Progress Reporting
Experienced & Certified Trainers
Flexible Learning Delivery
(On-site, Online & Hybrid)
Customized Learning Programs
Workshops, Webinars & Continuous Learning Support
Trusted by Leading Organizations
Get in Touch
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