Data centres are the invisible engines driving modern business – from cloud services to financial transactions, critical infrastructure depends on them. But as server rooms grow denser and weather patterns become more extreme, there’s a rising threat that can’t be ignored: heat.
Rising temperatures are more than just uncomfortable, they’re expensive too. When your cooling infrastructure is pushed to its limits, performance dips, systems fail, and costs can quietly spiral. In this blog, we’ll explore what’s really at stake, why traditional HVAC systems may no longer be enough, and how strategic cooling support here at Andrews Sykes can make all the difference.

The Hidden Cost of Rising Temperatures
Reduced hardware lifespan:
Even slight temperature increases accelerate wear and tear on servers, leading to early failure and unplanned replacement costs.
Downtime penalties:
Service interruptions – however brief – can result SLA breaches, lost revenue, and reputational damage, especially for facilities hosting third-party infrastructure.
Soaring energy costs:
When existing systems struggle to maintain temperatures, they consume more power while delivering less efficiency. This causes an increase in operational expenses.
Compliance risks:
Heat-related shutdowns can disrupt data processing, with potential implications under GDPR and other data protection regulations.
Why Your Existing Cooling Might Not Be Enough
Outdated infrastructure:
Traditional HVAC systems often can’t keep up with the heat loads generated by today’s high-density server setups.
Ineffective cooling distribution:
Legacy systems may cool the room, but not the specific hotspots where heat builds up fastest – especially in poorly ventilated racks.
Extreme weather disruption:
Sudden summer heatwaves can overwhelm internal systems, effectively tipping the balance and triggering faults if backup measures aren’t in place.
No safety net:
Without any contingency plans like chiller hire, air conditioning hire, or dehumidifier hire, you can risk avoidable downtime when your core cooling system falters.
How Andrews Sykes’ Temporary Climate Control Can Help Fill the Gaps
Here at Andrews Sykes, we provide critical support to data centres when internal systems fall short. Here’s how we can help:
Reinforce systems with chiller hire:
Our high-capacity chillers step in when central plant cooling can’t cope – ideal for seasonal strain, upgrades, or emergency situations.
Target hotspot with portable AC rental:
Focused air conditioning rentals help stabilise temperatures around server racks, patch panels, and high-density areas – all without overcooling entire rooms.
Protect equipment with humidifier hire:
Maintain optimum humidity to reduce static build-up and ensure stable air quality, which is essential for server reliability and compliance.
Fast, nationwide response:
With depots across the UK and 4-hour delivery, we respond quickly, especially when rising temperatures are putting infrastructure at risk.
24/7 specialist support:
Our engineers understand the cooling nuances of mission-critical spaces, offering expert advice and support around the clock.
Stay Cool & Stay Online with Andrews Sykes
Heat doesn’t have to take your systems down – but ignoring it just might. When performance, uptime, and compliance are on the line, temperature control moves from background concern to frontline defence.
Here at Andrews Sykes, we work with data centres across the UK to deliver reliable, intelligent cooling when it matters most. So, if your existing setup is showing signs of strain – or if you’re building a smarter contingency strategy – we’re the ones to rectify it.
Don’t let rising temperatures cost you more than you realise. Call us today on 01902 211 611 or get in touch online to learn more about how we can keep your data safe and your business online.