Glanua Group Ltd

Glanua Group Limited is a leading engineering firm dedicated to cleaning up the planet through sustainable water and wastewater solutions. Operating across the UK and Ireland, the company designs, builds, commissions, operates and maintains critical infrastructure for both municipal and industrial clients, helping them meet stringent environmental regulations while reducing their ecological footprint.

Key specialisations include advanced water-treatment plants, anaerobic digestion systems, nature-based sludge-drying reed beds and bioresource technologies that enable water-reuse and support a circular economy. Glanua's portfolio spans large-scale projects such as the Kerry Central Regional Water Treatment Plant and a wastewater treatment facility in County Cavan, delivering over 32 million m³ of drinking water and treating 7.2 million m³ of wastewater each year. With more than 400 employees, 70 + international clients and 28 years of experience, the group combines engineering excellence, innovation and a strong sustainability ethos to provide tailored, future-proof solutions for a decarbonised world.