Critical environments

Experience the added value of an end-to-end service partner who takes the time to understand your strategic objectives and help you achieve them. We provide a one-stop-shop for everything you need, from facilities management and security to decarbonisation. Our demand-led approach, powered by our bespoke technology, means you can make budgets go further – and focus on strategic goals while we take care of the day-to-day.

Secure what’s important with one of the UK’s most trusted providers of critical security services. Our diverse teams are made up of thousands of expertly trained, fully-accredited and security-cleared personnel serving private and public sector clients. They provide everything from boots on the ground to robust risk assessments. And they’re supported by the very latest technology – including remote monitoring and cutting-edge intelligence that guides incident planning and protects what matters most – whether its cabling, rural locations or your base of operations.

See how our security teams protect Sellafield, home to more than 200 nuclear facilities and the world’s largest repository of untreated nuclear waste.

Protect your people, assets and environments from potentially devastating incidents. Our emergency response service provides on-site assistance through highly-trained, dedicated teams that integrate seamlessly with your own. From fire-fighting and emergency first aid to environmental spills and rescues at height, we have everything covered.

Keep your critical systems online with highly-qualified, security-cleared engineers who have deep experience of sensitive environments. Managing ageing estates can be demanding work, but Mitie’s breadth and expertise makes it simpler. Our engineering colleagues provide a range of services – from remote monitoring to predictive and reactive maintenance – to make sure the infrastructure you depend on remains fully operational.

Plan your journey to net zero with the industry’s decarbonisation experts. We have decades of experience monitoring data from critical environments and implementing the latest technologies to reduce emissions and costs, minimise waste, increase productivity and meet ESG targets. And we’ve done it everywhere from hospitals to data centres and power stations across public and private sectors.

Your most sensitive environments need the most meticulous approach to cleaning. At Mitie, we deliver cleanroom services in a range of sectors. We use special mitigation measures to reduce particle contamination and ensure consistent humidity, temperature and pressure. We cater for a wide range of cleanroom environments, from ISO1 to 9.