Offices Services vary between locations. Please call ahead to confirm available services. Commissionaires National Office100 Gloucester Street, Suite 201 Ottawa ON K2P 0A4 Canada P 613 688 0710 TF 877 322 6777 F 613 688 0719 More info Commissionaires National Office Hours of Operation Monday to Friday 8:00 am - 4:00 pm Parking Paid parking Intersection Gloucester Street / O'Connor Street Public TransitOC Transpo