Astha Consultancy is a channel partner of BSNL that provides total IT solutions through three engagement models: systems integration, managed services, and strategic sourcing. It offers a wide range of telecom and IT services including voice, data, security, and surveillance products. Astha has been collaborating with BSNL in Kolkata for 14 years and aims to expand its workforce, offer more personalized services, flexible pricing, and acquire new customers over the next three years.