It’s a fast growing mining of construction materials and hauling of aggregates. STE is duly registered at the department of trade and industry under the sole proprietorship on 2006 with certificate of business name registration no. 00272961. With perseverance, STE operates reluctantly which led to increase its equipments in order to be more competitive. Today, the company expands at its best providing its clients and employees the fullest service with the help of the leadership of Dra. Rosita delapaz Linco, their General Manager.