Siltech technology , Heavy duty construction machinery sales and equipment repairs siltecth opened its doors to Roseville , CA and the rest of Los Angeles nearly 12 years ago, beginning a tradition of unparalleled customer service and quality construction and mining machinery delivery and repair . Were dedicated to your happiness. That means we arrive on time and investigate your system before diving blindly into the situation. We get it right the first time. Regardless of the size of the job or its complexity, your satisfaction is most important to us. And as a thoroughly family-owned company, you can trust us to give your family the same attention we give to ours. If your machinery , tractor , Escavator , or asphalt paver isnt working correctly, give us a call immediately. Well schedule an appointment.