A One Advisory, founded in 2014 and headquartered in Kolkata, is a boutique finance consulting firm specializing in credit rating advisory and financial consultancy. Its founding team brings over 30 years of cumulative experience, including 15+ years in external credit ratings
The firm offers:
End‑to‑end credit rating advisory, acting as a bridge between corporates and rating agencies
Financial advisory, including strategy development for long‑term financial discipline
Preliminary assessment, ESG evaluation, MFI grading and more
With a dedicated team of 30+ professionals, A One Advisory has supported over 2,000 credit rating assignments, including more than 500 for corporates across India, achieving a success rate above 99% Clients range from large industrial corporations like Exide Industries, CESC, Shree Cement, Century Plyboards, and others
Their mission is to simplify the credit rating process, enabling clients to secure better credit ratings efficiently. Their vision is to be the preferred advisory partner in credit rating services