Canada is a non-full member of ESA.
What I find so funny is how some Brits fool themselves to believe Brexit is considered such a splendid idea among the Commonwealth countries. The reality is very different and leaving the EU Britain is destroying the bridge for the CW countries through Britain to the EU.
Brexit is a deeply stupid goal* and the CW countries are hardly too keen to bail out the UK.
In other news regarding Galileo "following its exit from the European Union. As a result, Airbus plans to relocate work on the Ground Control Segment (GCS) from its Portsmouth premises to an EU state".
*Disclaimer, while one has to assume Brexit means Brexit I still feel the fat lady has not yet started singing.