Incorporated in 1973, Acc-Par Systems Ltd. has been providing the National Capital Region of Ottawa - Carleton and the Gatineau region with quality commercial interior renovations, specializing in drywall and acoustical ceiling installations.

For the past 40 years Acc-Par Systems Ltd. has worked with some of the best architects, design professional and decision makers in the area. Whether it is constructing partitions, fitting-out offices or installing ceilings, we have become known for our dependability, and quality craftsmanship.

Please read about our Projects, and view some examples of work we have carried out in our Gallery.

Our Staff section will also give you some details about some key people in our organization.


Acc-Par Systems Ltd. is a diversified contractor, experienced in many facets of commercial construction. The following lists some aspects of work Acc-Par Systems Ltd. performs for its clients: