Industry Day - Unmanned Aerial Surveillance and Inspection Services Speaker. Vincent Landreville, Public Works and Government Services (PWGSC) Description. The PWGSC industry day is a no cost event run independently from the Unmanned Systems Canada Conference. PWGSC is seeking to engage Industry in consultation on the development of a proposed procurement for unmanned aerial surveillance and inspection services. Restrictions. For more info on the intent of the industry day and to register as an interested supplier, please see https://buyandsell.gc.ca/procurement-data/tender-notice/PW-ZL-100-31829