MOY is a privately owned Irish company with more than three decades of expertise in flat roof and waterproofing systems for the Critical Infrastructure landscape. Operating across Ireland, the UK, Europe and expanding into the United States, MOY delivers globally certified, specification-driven solutions engineered to protect the vital assets that power modern economies. Our resilient and innovative systems are designed for long-term performance, backed by a commitment to operational security, precision, and excellence from initial consultation through to project completion and beyond.

MOY partners with clients across Data, Pharma, Infrastructure, Advanced Manufacturing, and Major Projects—sectors where compliance, reliability, and resilience are essential. Our consultative approach includes specialist technical services, detailed roof surveys, CPD presentations, condition reporting, and on-site support throughout the full project lifecycle. By aligning our people, expertise, and structures to the evolving demands of Critical Infrastructure, MOY continues to invest in innovation and sector-specific insight, shaping robust solutions that add value and support long-term operational success for our partners worldwide.