Gas Networks Ireland is trialling a new form of advanced pipeline technology that could help lower emissions, improve efficiencies and ensure Ireland’s gas network is ready for the transition to hydrogen.
The company, which operates the national gas network, is working with Purapipe International to test a patented composite pipeline under real-world conditions.
Unlike traditional materials, the new pipeline has the potential to reduce the carbon footprint of infrastructure while offering higher efficiency and durability.
Initial off-grid testing will take place at Gas Networks Ireland’s state-of-the-art Network Innovation Centre in Dublin, in partnership with Murphy International.
The controlled environment will allow rigorous evaluation of the pipeline’s safety, integrity and performance before any consideration of wider deployment across the network.
The pilot project will run in phases, with the first operational results expected in late 2026.
If successful, the technology could play a role in future-proofing the network to transport renewable gases such as biomethane and hydrogen, in line with Government climate and energy policy.
Bobby Gleeson, Chief Operations Officer at Gas Networks Ireland, said: “Gas Networks Ireland has a strong track record of innovation in how we develop and manage the national gas network.
“By working with international partners like Purapipe, we can explore new technologies that could potentially enhance the resilience of our network, reduce emissions and ensure that Ireland is ready to safely transport renewable gases such as hydrogen.
“This pilot is another example of how we are future-proofing the national gas network in support of Ireland’s energy transition goals.”
Purapipe International’s CEO, Jesper Steen, added: “We are delighted to partner with Gas Networks Ireland on this important pilot.
“This project showcases the potential of our technology to deliver more efficient and environmentally friendly infrastructures.”

The initiative forms part of Gas Networks Ireland’s broader innovation programme, which is focused on supporting the national transition to a low-carbon economy while maintaining energy security.
From connecting biomethane producers to conducting hydrogen blending trials, the company continues to test and invest in technologies that will ensure the gas network remains a reliable backbone of Ireland’s energy mix for decades to come.
Photo: George McIlroy (Managing Director, Purapipe UK and Ireland), Jesper Steen (Chief Executive Officer, Purapipe,) Bobby Gleeson (Chief Operating Officer, Gas Networks Ireland, and Liam Nolan (Head of Technical Development & Technical Training, Gas Networks Ireland).