This study aims to determine the influence of Motivation, Transformational Leadership, and Work Environment on the performance of technicians at telecommunications companies in West Jakarta. This research can be used as a basis for developing a more comprehensive research model on Motivation, Transformational Leadership, and the Work Environment with a broader object. This research is included in the category of Causal Associative Research using a quantitative approach. The population in this study were 50 employees in the manufacturing industry in West Jakarta. The sample used uses the hair formula, which is 5x the number of indicators. The data analysis method used is the PLS (Partial Least Square) technique through the SmartPLS 3 statistical software, with the research instrument being a questionnaire. The results of this study indicate that work motivation, transformational leadership, and work environment have a positive and significant effect on the performance of technicians at telecommunications companies in Jakarta.