OPI Commercial Builders is a Silicon Valley-based general contractor specializing in design-build, tenant, market ready, and redevelopment improvements. We work with developers, real estate brokers, facilities departments, landlords and tenants on projects ranging in scope from a single office to new buildings, labs, clean rooms and manufacturing facilities. Our mission is to build long-term client relationships and be known as the best provider of quality, fast-track commercial projects in Silicon Valley.