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MEMS Power Generation provides dependable, low-emission data centre power solutions across the UK. Our temporary generator and battery energy storage systems ensure critical servers, cooling, and network infrastructure remain operational during construction, commissioning, maintenance, upgrades, or unexpected grid failures.
MEMS specialises in generator hire for data centres, delivering reliable data centre backup generators for both planned and emergency situations to support N+1 redundancy strategies, business continuity, and critical uptime.
Power outages are among the most disruptive threats to data centres, often leading to downtime, lost data, and operational chaos. From cancelled flights and grounded operations, outages have disrupted critical healthcare systems, stalled financial transactions, and even halted large-scale manufacturing processes. These incidents underscore the significant financial and reputational risks posed by unplanned outages, highlighting the importance of robust power solutions.
At MEMS Power Generation, we understand the critical nature of maintaining uninterrupted power for your operations. MEMS provides reliable backup generators for data centres, ensuring that whether your site manages thousands of customer transactions or safeguards sensitive information, your operations keep running, no matter what.
When a London data centre lost mains power due to a localised fault, its N+1 redundancy and UPS systems could only cover the first few hours. With the outage set to last three weeks, the operator called on MEMS Power Generation.
MEMS deployed a 1,600 kVA temporary power system, installed outside working hours to minimise disruption. Acoustic controls, 24/7 on-site monitoring, and remote diagnostics ensured seamless performance, supported by continuous fuel management.
The solution kept the site fully operational throughout the three-week outage, protecting SLA commitments and customer trust. This project demonstrates how MEMS generator hire for data centres can maintain uptime during prolonged outages.
“With the UK’s data centre footprint expanding at an unprecedented pace, resilience planning can’t be an afterthought,” said Mark Diffey, Director – MEMS Power Generation. “As our project demonstrated, a temporary power plan can be the difference between three weeks of costly downtime and uninterrupted service. It’s about ensuring businesses meet their service commitments, even when the unexpected happens.”
During the construction phase, MEMS provides reliable temporary power to support new data centre sites before permanent connections are established. Our generator systems can operate independently or synchronise with the grid to support build schedules and on-site testing.
Using low-emission fuels and advanced control systems, we deliver efficient, compliant, and continuous power where and when it’s needed. From construction cabins to essential equipment, MEMS ensures safe, stable supply throughout every stage of development.
New data centres must perform reliably from day one. MEMS provides temporary power solutions that support full commissioning activities before a facility goes live.
We ensure a stable, clean, and continuous supply throughout the commissioning phase, allowing systems to be safely tested and integrated without interruption. With nationwide coverage and proven technical expertise, MEMS helps new data centres achieve operational readiness with confidence.
At MEMS, we know data centres operate in mission-critical environments where any loss of power can have serious consequences. We deliver dependable temporary generation and battery storage systems to maintain essential power and protect critical infrastructure during unplanned outages or system failures.
Our engineers work closely with site teams to develop tailored contingency plans, assessing all power and energy storage requirements. Each plan outlines the right equipment, logistics, and response resources to ensure continuity and rapid recovery should an interruption occur.
The true cost of downtime goes far beyond lost power:
According to BBC News, UK data centres already account for around one-fifth of national energy demand, with capacity expected to grow by almost a fifth by 2030. This rapid expansion underscores the critical importance of robust power solutions.
The UK Government has formally designated data centres as part of the nation’s critical national infrastructure, reflecting their essential role in banking, healthcare, and communications. As reliance grows, resilience and continuity planning are now central to operational strategy.
Stephen Hone, CEO of the Data Centre Alliance, adds that “ensuring there is enough water and electricity powering data centres isn’t something the industry can solve on its own.”
In a data-driven world, downtime is more than an inconvenience, it’s a costly risk. Power failures in data centres can lead to service disruptions, reputational damage, and financial losses that ripple across your business and clients.
With critical systems relying on consistent uptime, you can’t afford to leave your power needs to chance. MEMS provides tailored temporary power solutions and backup generators for data centres, safeguarding operations and keeping your data flowing without interruption.
Our rapid-response generator hire, advanced remote monitoring through MEMS Connect, and sustainable power options ensure your operations remain uninterrupted, even during unexpected outages.
Providing fast temporary power solutions for UK data centres
Proactive power management reduces hidden costs.
Approaching 50 years of experience serving critical industries.
Data centres rely on uninterrupted electricity to protect critical services, transactions, and sensitive information. Temporary power ensures continuity during extended outages, construction works, or infrastructure failures that exceed UPS or on-site backup capacity.
MEMS can maintain data centre operations for weeks, months or even years if required. With 24/7 remote monitoring, fuel management, and full logistical support, our temporary generator systems keep facilities online for as long as the outage lasts.
Yes. MEMS offers generators powered by Hydrotreated Vegetable Oil (HVO), a renewable fuel that significantly reduces carbon emissions compared to standard diesel. This provides a cleaner power solution for data centres without compromising reliability.
MEMS integrates sustainability at every stage of its operations. Alongside offering lower-emission generator hire powered by HVO fuel, MEMS supplies Stage V emission-compliant generators to further reduce particulates and NOx emissions. In addition, Battery Energy Storage Systems (BESS) are available to optimise fuel efficiency, lower carbon output, and support peak-shaving strategies. These solutions enable data centres to cut greenhouse gas emissions while maintaining full operational resilience.
Look for a supplier with a fully staffed 24/7 control centre to ensure immediate response, remote monitoring through MEMS Connect for real-time system visibility, and a proven commitment to sustainability with low-emission and fuel-efficient solutions. Also prioritise experience with commissioning new data centres, technical compliance, and guaranteed rapid deployment to maintain uptime.