Plumbing Strategies Incorporated, of Kailua Kona, was founded in 2006 by Alex Austin and Tony Welsh. They have been friends for nearly 30 years and are experts in their respective areas of plumbing. Alex is the head of construction operations and Tony spearheads the service division. They also work together on many projects. P.S.I. is a proud member of the Kona Kohala Chamber of Commerce, the Kona Executives Association, NARPM and IAPMO.