29/06/2026
How Extreme Heat Is Affecting Technology in Hospitality this summer!
The hospitality sector is no stranger to pressure. Busy service periods, high customer expectations and tight margins already make pubs, restaurants and bars challenging environments to run. But in recent temperutures , another issue has been causing serious disruption: extreme heat.🥵
At Linkall, we are seeing more and more hospitality sites struggle with technology failures linked directly to rising temperatures. From POS systems and payment terminals to hard drives, routers and network cabinets, heat is becoming a major threat to business continuity.
Hospitality venues are not built like office environments.
One of the biggest challenges in pubs and restaurants is that most sites simply do not have the same cooling infrastructure you would find in an office-based technology setup. In many cases, comms cupboards are tucked away in small, poorly ventilated spaces with no air conditioning at all.
That might not have been a major issue years ago, but today’s hospitality businesses rely heavily on technology. EPOS systems, card payment devices, Wi-Fi, CCTV, booking platforms and back-office systems all depend on stable hardware and network connectivity. When temperatures rise, these systems can quickly become unreliable.
Unlike office buildings, hospitality venues often have equipment installed in compact cupboards, under counters or in back rooms where airflow is limited. Add in kitchen heat, customer traffic and summer weather, and it is easy to see why equipment starts to fail.
What heat does to technology
Heat can affect technology in several ways:
● POS units can freeze, slow down or shut off unexpectedly
● Hard drives and storage devices can fail due to overheating
● Network switches and routers can become unstable
● Payment terminals may disconnect or stop processing transactions
● Wi-Fi access points can drop out, affecting both staff and customers
● CCTV and security systems can become unreliable
Even short periods of overheating can cause long-term damage. In some cases, equipment may appear to recover once temperatures drop, but repeated exposure can shorten its lifespan significantly.
For hospitality businesses, that means more downtime, more repair costs and more disruption during the busiest trading periods.
It is not just hospitality feeling the heat
This is not an issue limited to pubs and restaurants. Across the wider telecoms and infrastructure landscape, overheating is becoming more common. We have seen reports of network stations, fibre optic equipment and even major service providers struggling during periods of extreme heat.
When critical infrastructure overheats, the impact can be widespread. Connectivity issues, payment failures and service interruptions can affect entire regions, not just individual venues.
There have also been recent examples of payment providers experiencing outages during major events, with heat-related issues being cited as a contributing factor. When systems go down during a busy football match or weekend rush, the impact on hospitality businesses can be immediate and costly.
Why this matters so much in hospitality
In hospitality, technology downtime is not just an inconvenience. It can directly affect revenue, customer experience and staff efficiency.
If a POS system fails during a lunch rush, orders may be delayed or lost. If card payments stop working, customers may walk away. If Wi-Fi drops out, staff may struggle to access booking systems or communicate across the venue. In a fast-paced environment, even a short outage can create a major headache.
The problem is made worse by the fact that many venues do not have a dedicated IT team on site. That means issues often go unnoticed until something fails. By the time staff realise there is a problem, service may already be affected.
How hospitality businesses can reduce the risk
The good news is that there are practical steps venues can take to protect their technology from heat-related failures.
1. Improve ventilation in comms cupboards
If equipment is stored in a cupboard or enclosed space, airflow should be reviewed. Even simple changes such as adding ventilation, moving equipment away from heat sources or improving cupboard layout can make a big difference.
2. Monitor temperature
Temperature monitoring tools can provide early warning before equipment reaches dangerous levels. This allows businesses to act before a failure occurs.
3. Review equipment placement
Where possible, critical hardware should be kept away from kitchens, windows, direct sunlight and other heat sources. Equipment under counters or in cramped spaces may need to be relocated.
4. Consider cooling solutions
In some environments, passive ventilation is not enough. Small cooling units or dedicated air conditioning may be necessary to keep essential systems within safe operating temperatures.
5. Plan for resilience
Businesses should have a clear plan for what happens if technology fails. That includes backup connectivity, spare devices and a support process that allows issues to be resolved quickly.
The role of proactive support
At Linkall, we believe prevention is always better than cure. Rather than waiting for equipment to fail during a heatwave, hospitality businesses should take a proactive approach to technology resilience.
That means assessing the environment, identifying weak points and putting the right safeguards in place before problems start. A small investment in cooling, monitoring and infrastructure planning can save significant time, money and stress later on.
Staying operational when temperatures rise
As summers become hotter and more unpredictable, hospitality businesses need to think differently about their technology. The days of assuming a comms cupboard will be fine without cooling are over.
From POS units and hard drives to network stations and payment systems, heat is now a real operational risk. For pubs, restaurants and bars, the challenge is not just keeping customers comfortable, but keeping the technology behind the business running reliably too.
At Linkall, we help hospitality venues build more resilient technology environments so they can keep trading, even when the temperature rises.
If your site is struggling with heat-related technology issues, now is the time to act before the next outage hits.
