About Glanua
Glanua is an industry leader in providing innovative and sustainable engineering solutions to design, build and deliver critical water and wastewater infrastructure across UK and Ireland. Headquartered in Galway, Ireland, the company has a talented workforce of 500+ people, with a manufacturing facility in Navan, Co Meath and offices in Cork, Northern Ireland, London, and Sheffield. Glanua is forecasting revenues to exceed €200 million in 2026, supported by an order book approaching €900 million over the next few years.
Scale & Growth
Total revenue in Glanua amounted to €97m in 2022 and increased to €150 million in 2023. Glanua has recently acquired Aqua Operations, a leading industrial water and wastewater operations and maintenance provider, and Marches Biogas, a specialist in anaerobic digestion and biogas technology. The Group's clients include Uisce Éireann, Thames Water, Yorkshire Water, Northern Ireland Water, Kerry Group, Glanbia and ABP.
Recent Leadership News
Karl Zimmerer is group managing director and cofounder of Glanua. The company delivers the full project life cycle, from concept, design and construction through to commissioning, operation and maintenance, helping utility, industrial and pharmaceutical-sector clients protect vital water resources and meet their environmental and sustainability goals.
Facts compiled by Executive Moves from publicly available news and press releases on 31 August 2026. Spotted an inaccuracy? Email us and we'll review within 1 business day.
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