Ms Janmoni Gogoi, Research Scholar, Apex Professional University, Arunachal Pradesh Prof. (Dr) Jyotsna Raj, Professor, Apex Professional University, Arunachal Pradesh ABSTRACT The evolution of industrial laws in India is deeply intertwined with the historical growth of trade unions and the broader socio-economic transformations that shaped labour relations from the colonial period to the contemporary era. This research paper examines the historical trajectory of India’s industrial legal...