Precision, reliability, and expertise define Semper Drilling. As leading drilling contractors and concrete contractors in Los Angeles, we deliver specialised solutions for commercial, residential, and industrial projects. Our team brings years of experience in core drilling, concrete cutting, and excavation, ensuring every job meets the highest safety and efficiency standards. We understand the challenges of working with concrete structures and provide innovative, cost-effective solutions tailored to your project’s needs. Whether it’s precision core drilling, structural modifications, or foundation reinforcements, we handle every detail with skill and accuracy. With a commitment to excellence, we prioritise safety, efficiency, and customer satisfaction, making us the trusted choice for contractors, developers, and property owners. When your project demands expertise, trust the professionals who deliver results. Let’s discuss how we can support your next project—contact us today! Email ID – SANTOS@RBDLA.COM Phone Number – 310 951 8207 Address – 3525 OLD CONEJO ROAD, STE 102 NEWBURY PARK, Northridge, CA 91324, United States