It is a multi-disciplinary firm engaged in various activities, including real estate development, consultancy.

[6] The Chowdhury brothers sold their shares in 2008 as they wanted to focus on their family business, Square Group.

[7] In May 2015, the chairman and managing director of Sheltech were designated as commercially important persons by the government of Bangladesh.

[9] The managing director of Toufiq M Seraj died on a flight of Qatar Airlines flying from Dhaka to Doha on 21 June 2019.

[13] In March 2022, Sheltech Brokerage Limited signed an agreement with United Arab Emirates based ZagTrader PLC to improve its IT infrastructure.