Tanggal masuk 10-04-2020 This research analyses the capital structures moderation to profitability that influences the company's value in infrastructure, utilities, and transportation companies listed on the Indonesia Stock Exchange in 2015-2018. The sample of this study is 14 companies. The data analyzed by using moderated regression analysis. The novelty of this study lies on the testing of capital structure ability as a moderation based on the Mogdiliani-Miller and the Trade-Off theory. We find the significance of the profitability influence on the company's value is not moderated by capital structure. It shows that the company debt exceeds its optimum amount, thus, reducing the net income.