MSI is proud to be one of California’s most experienced direct-manufacturers of commercial modular buildings and an innovator in the field of permanent modular construction. We offer our customers the highest level of customer satisfaction, quality and value. At MSI, our main focus is the customer and creating a solution that serves your specific needs. We invite you to explore our website and discover why so many have made MSI their first choice for high quality building space, completed quickly and at a great value.

	CASE STUDIES View one of our many case studies and see how we have successfully satisfied our customers needs from beginning to end. LEARN MORE»