CELs (Complete English Language Solutions) is a leading English training consultancy that specializes in providing comprehensive language solutions for individuals and businesses. With over 15 years of experience, CELs is committed to the success and development of its customers, making customer service its primary mission. CELs prides itself on its academic excellence, using internationally recognized standards such as the Common European Framework of Reference (CEFR) to ensure undoubtable academic quality.

By utilizing innovative methodologies and encouraging students' creativity, CELs strives to be the leader in English language training. At CELs, the focus is on delivering effective and efficient language learning processes. With appropriate teaching techniques and learning structures, CELs maximizes the learning potential for students.

Their courses are designed to meet various needs, including Business English courses that combine general English with a business context, International Exam Preparation courses for exams like TOEFL and IELTS, and customized courses tailored to specific needs such as Writing for Speeches or English for Customer Service. CELs also offers corporate or private classes either on-site or online. Located in Jakarta, Indonesia, CELs has gained the trust of more than 100 companies and continues to provide top-quality English language training to meet the growing demand for English skills in the country