SDS is a provider of professional service and installation of commercial/industrial doors, loading dock equipment and security systems. Our Technicians are factory trained and carry over 25 years of experience. We are properly licensed and insured and carry M.U.S.T. safety certifications to ensure your project is handled in accordance to current safety standards or programs. We offer 24/7 emergency service repairs on all product lines. Annual inspections for fire door drop testing and re-setting in accordance to NFPA80. We can evaluate, design and implement a preventative maintenence program on your existing doors and loading dock equipment to suit your specific operating and budgetary needs.