About

Security Door Inc. (SDi) is a union company that understands that our employees are the reason we are successful. We are your one stop shop for all your security needs. From the fence around your property to the doors and access controls that let you in your building; SDi also installs the cameras that keeps an eye on things while you are away. You can trust that SDi will give you the safety and security you need to help keep your business safe against the evils that are out there.
Please see our products and services page for a complete list of what we have to offer.