Google bought Canada-based mail delivery service BufferBox from Google Ventures for an undisclosed amount.

Google Ventures, the corporate venturing unit of the eponymous search engine provider, has sold its second portfolio company, and its first public non-US deal, to its parent.

Google bought Canada-based mail delivery service BufferBox for an undisclosed amount.

At the end of October, BufferBox started its first network of parcel pick-up stations in North America, through a contract with Metrolinx, the agency that oversees GO Transit in Ontario, Canada.

Google’s previous purchase of a Google Ventures portfolio company was for…