The new Waterfall FLIP™ and Waterfall Modular architecture from Waterfall Security Solutions, in addition to the Waterfall for Bulk Electric System (BES) Control Centers solution, represent an expanded mission for the company: To replace control system firewalls with stronger alternatives. The solutions highlight the diverse ways that Unidirectional Security Gateway technology can meet the needs of control system administrators of power grids, oil and gas plants, water systems and pharmaceutical manufacturers.