Megasoft Limited has officially changed its name to Sigma Advanced Systems Limited, as approved by the Central Processing Center, Ministry of Corporate Affairs (MCA). The company received a fresh Certificate of Incorporation on January 12, 2026, confirming the name change. Following this, both BSE Limited and the National Stock Exchange of India Limited have approved the name and symbol change. The new stock symbol for the company will be "SIGMAADV". This change will be effective from February 9, 2026. The company, formerly known as Megasoft Limited, will now operate under the name Sigma Advanced Systems Limited. The transition reflects a new phase for the organization, with the updated symbol and name to be reflected in the exchange's master records from the effective date.