HSA Advocates-Indian Law Firm, Top Lawyers in Delhi, Mumbai & Kolkata, HSA Advocates is a top leading full-service law firm in India, offering comprehensive counsel on a range of legal services. HSA's current practice spans a wide spectrum and is actively engaged in areas such as Banking and Finance (Corporate Finance, Project Finance, Structured Finance); Capital Markets; Corporate including Mergers & Acquisitions, Private Equity, Joint Ventures, Foreign Investment; Disputes & Litigation including Arbitration; Environment & CDM; Infrastructure, Pr.