Ornamental Installation Specialists

OIS is a New York State Certified WBE Corporation with over 40 years of experience in ornamental and achitectural metal and glass installation. We take pride in enhancing the NYC skyline with the completion of our advanced curtainwall installations and specialty metal work. OIS employs a talented and dedicated union labor force, along with a progressive project management team to successfully complete the most advanced and challenging curtainwalls, window walls, storefronts and lobbies. We utilize state-of-the-art equipment and installation methods to transform advanced façade designs into successfully completed projects: punctually and cost effectively.