MJ Quinn provides critical infrastructure and energy solutions for data centres and other technically demanding environments. Its capabilities span cooling and air conditioning, AC/DC power, mechanical and electrical systems, professional services and energy infrastructure, supported by wider design, installation and engineering expertise.
Data centre cooling is a particular area of focus. Through its energy operations and Qe Solutions activities, MJ Quinn has developed expertise around advanced data cooling technologies, including liquid cooling. The company works with cooling technology manufacturer Envicool and has showcased solutions designed to address a range of data centre thermal-management requirements.
MJ Quinn has also developed a dedicated data cooling training and demonstration facility at its Knowsley Training Academy. The facility incorporates technologies including a Cool-Fit system supplied by GF Piping Systems for an 80kW CRAC glycol unit, providing a practical environment for training, innovation and the demonstration of data centre cooling solutions.
The company remains active in the data centre sector as AI and higher-density computing increase infrastructure demands. At Data Centre World London 2026, MJ Quinn Energy and Envicool demonstrated data cooling systems and discussed advanced cooling and battery-storage technologies with the industry.