Team effectiveness refers to the system of getting people in a company or institution to work together effectively. The current study was done to assess the effectiveness of training programme on team effectiveness among industrial employees. The study was done among 30 employees from Roots Industries India Ltd which is the 7th largest manufacturer of horns in India at Coimbatore. Convenience sampling method was used for sample selection. Variable in the study is Team effectiveness which include seven different variables like cohesion, confrontation, collaboration, task clarity, autonomy, support, accountability. Design of the study was one group before after design. Tools used for the present study was Team Effectiveness Assessment Measure (TEAM) developed by Udai Pareek (2004). Cognitive and Behavioral methods were followed for training the employees. Wilcoxon signed rank test was used for the analysis of the test scores. The study arrived at a conclusion that the training programme had a very significant effect on Team Effectiveness among the industrial employees. The intervention improved the Team effectiveness among employees to a significant level.