COS Validation

Please fill up the form and upload your Certificate of Sponsorship (COS) to verify its authenticity and ensure compliance with your immigration process. Our easy-to-use tool allows you to quickly validate your COS, providing peace of mind and clarity for your next steps. Simply upload your document, and our system will securely process the information.

This service is designed to help you confirm the validity of your COS efficiently and accurately. Best of all, it’s only 5000 BDT to check! Whether you’re an employer or a visa applicant, this tool ensures transparency and reliability.

Start your verification process now and take the first step toward a smooth immigration journey. Thank you for choosing Skylark International – your trusted partner in global mobility.

Nibras Haque

ELLT Instructor (OIETC & PTE)

Radowan Aktar Rafy

ELLT Instructor (IELTS & Duolingo)

Sayma Rahman

Academic Coordinator

MS Zakia

ELLT Instructor (Grammar & Phonetics)

Hridoy Rahman

ELLT Instructor (IELTS)

Priyanshu Roy Niloy

ELLT Instructor (IELTS)

Number Speaks

What Our Students Have to Say

With 100% VISA ratio in UK, definitely a one stop solution from Sylhet, Bangladesh to London, UK and beyond. Btw, folks of Canada, U.S.A, Australia and many more are welcomed to process and apply for studying abroad through Skylark. What is more is that the great blend of Education for English language tests (IELTS, PTE, Duolingo and OIETC) is only possible because of able leaders who earned 8.5 in IELTS & 150 in Duolingo themselves. Before I say goodbye, why not I remind you to leave a review and lots of photos after getting VISA and travel your dream destinations!

Saifullah Bin Quader

From United Kingdom

Best consultant i have ever seen... Talked with many consultant btw end up choosing one of the best... Mim apu guides me so well that i never felt any pressure with whole processing... I highly appreciate her honesty and concern for the students.. thank u apu.. students destination to abroad skylark international

Tonmoy Islam

From Canada

Tahia Talbia Mim ma'am is the one and only mentor in Sylhet who can guide perfectly anyone wants to go abroad. Whatever skills she has, she is a great human being. An individual can also get a wonderful environment in her consultancy firm. So East or west, Skylark International is the best.

Radvi Rashid

From Bangladesh

Professional staff working towards your dream as a internationals student. Mim and her team will help you together you can make it happen. Skylark takes pride to offer outstanding results. Don’t wait call them today.

Yasmin Rahman

From London, UK

COS Authentication

Meet Our Lead Instructors