Capstone Contractors is a full-service structural steel fabricator and erector. We work with our clients from the design/development stage to ensure that every project is efficient and cost-effective. Not only can we provide complete structural steel materials and services... we are also an Authorized Builder for multiple pre-engineered steel building systems. This means that we can fulfill your structural steel needs, and we can also supply and erect any steel building that your project may call for. Capstone is based in Sarasota, Florida and serves the entire west coast of Florida, from Naples to Tampa.