As temperatures begin to drop, steam systems across the UK and Ireland face their toughest test of the year. Winter conditions can expose vulnerabilities that may go unnoticed during milder months, leading to costly downtime, energy losses, and safety risks.
Now is the perfect time to act. By preparing your system early, you can protect performance, reduce operating costs, and ensure your site continues to meet its sustainability goals throughout the colder months.
At Spirax Sarco, we know that steam is at the heart of many essential processes. That’s why our Steam System Audit Services are designed not only to keep your operations running smoothly but also to support decarbonisation and long-term efficiency.
Why Winter Readiness Matters
Cold weather can magnify common steam system issues. Small inefficiencies that are manageable in summer can quickly become critical problems when demand rises and temperatures fall. Proactive preparation helps you to:
- Maintain reliability and uptime during peak demand.
- Avoid unplanned maintenance and emergency shutdowns.
- Reduce unnecessary energy losses and operational costs.
- Safeguard equipment and personnel from winter-related risks.
Key Steps for Getting Ready
A few simple but essential checks can make all the difference:
- Inspect and replace steam traps – Worn or leaking traps can lead to freezing, water hammer, and unnecessary energy losses.
- Insulate exposed pipework – Proper insulation of steam delivery piping and condensate lines helps prevent heat loss and keeps systems running efficiently.
- Drain residual condensate – Stagnant condensate in pipes can freeze, leading to cracks, leaks, and expensive repairs.
- Schedule a steam system audit – A professional review identifies hidden inefficiencies and areas for optimisation that routine checks might miss.
How Spirax Sarco Can Help
Our audit engineers use advanced diagnostic tools to assess steam trap performance, monitor system conditions, and uncover opportunities for improvement. From there, we provide clear, practical recommendations to strengthen reliability and efficiency; while helping you move closer to your decarbonisation targets.
Whether it’s ensuring your boiler house is running at peak efficiency or optimising distribution across your site, our experts are here to support you every step of the way.
Why Wait?
The best time to prepare your steam system for winter is before the first frost arrives. Early action means peace of mind: knowing your system is resilient, efficient, and ready to meet seasonal demand.
If you’d like support in preparing your system for the colder months, get in touch with our team to schedule an audit or consultation today.
Together, let’s make sure your steam system is ready for whatever winter brings.
This article appeared in the Nov/Dec 2025 issue of Energy Manager magazine. Subscribe here.




