OCS Inc. is an Ottawa Based company specializing in sealant work of every kind with over 25 years of experience in small to large commercial and industrial projects. For every type of sealant applications; on exterior building envelopes an all types of interior caulking’s, from fire and smoke seals to finishing caulking’s. We are the expert you need for the type of work that will exceed your standards

We are accredited by manufacturer for fire and smoke seal applications and are certified for swing stage equipment installation.

Quality work, on schedule has been our priority with all our customers for the past 25 years and we pride ourselves in continuing to strive for excellence on all of our projects.