DJS has specialized in concrete construction in Ventura County and many other southern California cities for over 15 years. Not only are we experts in the scope of concrete, but we are also highly experienced in earthwork and masonry. We hold A and B license classifications, enabling us to perform a vast range of construction services. We have experience working in private, commercial, mixed-use, industrial, educational institutions, retail, biotech, public works, OSHPD, and many other types of projects. DJS is a Union company that is also small business certified, along with DIR registered. As a result of our highly experienced estimators and proficient project managers, we are as competitive in the private sector as we are in public works. We pride ourselves in providing the highest quality of work in a safe and efficient manner.