Company Overview. Hydro Service & Supplies is a leader in the design, fabrication, installation, and service of high purity water systems. What began as a small start-up company in 1967 is today an industry standard for customized pretreatment and filtration skids, high purity water generation systems, storage and distribution skids, reclamation systems, and high-performance process skids for Life Sciences. Our Connecticut team is looking for a m...