Montero Construction Services was created in 2021 by Sarah O'Sullivan and is based in St. Louis, Missouri. Montero is a certified WBE specializing in project management, engineering, and compliance services.
Montero is currently providing project management and project controls services on a multi-billion-dollar liquid natural gas terminal project in southern Louisiana.
As a WBE and small business, we value the uniqueness of our current and future employees, subcontractors and vendors. We believe that diversity in the workplace is a key element to the success of our business and community.