International Water-Guard is the world's leading provider of flight-certified potable water treatment units, on-demand water heaters, aircraft water pumps, compact water modules, and innovative potable water components. Hundreds of corporate, VIP, and military aircraft operators use IWG solutions to address their on-board water needs. Founded in 1989, International Water-Guard is headquartered in Vancouver, BC in Canada.

In 2017, BASE acquired 100% of the shares listed on the TSX Venture Exchange, taking the company private.