Modernising legacy systems

Modernising legacy monitoring and control systems

ASL makes it possible to modernise legacy monitoring and control systems, without the cost or disruption of a full system replacement.

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Smart upgrades with sustainable outcomes

ASL helps you do more with less, modernising legacy monitoring and control systems without starting over.

Upgrading doesn’t have to mean replacing. ASL engineers specialise in giving legacy systems a new lease of life.

Upgrading allows you to maximise ROI, reduce capex and unlock the benefits modern systems can offer, while reducing environmental impact through sustainable monitoring and control systems.

smart sustainable upgrades

How ASL supports the modernisation of monitoring and control environments

integrate smart monitoring

Integrate smart monitoring with old monitoring and control systems

automate reporting

Automate reporting and alarms, even on outdated hardware

secure remote access

Enable secure remote access and control

support sustainability goals

Support sustainability goals by reusing existing infrastructure

seamless upgrades

Achieve seamless, cost-effective upgrades

Want to know more about our approach?

Why choose ASL for your legacy infrastructure upgrade?

We know legacy systems, because we’ve worked with them for over 30 years. We deliver practical, future-ready solutions that build on your current setup and reduce the need for a full replacement.

Benefits to a legacy infrastructure upgrade with ASL are:

Reduced capex

Reduced capex

Upgrade without the cost of full system replacement. Keep using your existing infrastructure and minimise spend, while still gaining the benefits of modern monitoring and control.

Seamless system integration

Seamless system integration

Integrate smart monitoring with old monitoring and control systems, enabling automation and remote access.

Monitoring and control tools

Access to powerful monitoring and 
control tools

Enhance your monitoring and test systems and take advantage of insights and access these tools offer.

Increased ROI

Increased 
ROI

Get more from your current assets with minimal disruption and long-term value.

sustainable monitoring solutions

Sustainable monitoring 
and control systems






Support your environmental goals by retrofitting instead of replacing; less waste, lower carbon impact.

team of experts

A team of experts in modernising EOL and unsupported systems

We can repair, replace, or extend the functionality of ageing hardware with bespoke control solutions.

bespoke engineered solutions

Bespoke Engineered Solutions






We create customised solutions that work with what you already have, designed to enhance efficiency, extend asset life, and reduce risk.

enhanced compliance

Enhanced compliance and traceability

Meet industry standards with reliable data logging and reporting, ensuring full traceability for audits and regulatory requirements.

Commercial refrigeration manufacturer case study

Leading commercial refrigeration manufacturer embraces legacy test infrastructure upgrade

When a leading commercial refrigeration manufacturer’s test monitoring system became outdated and unsupported, ASL stepped in to deliver a full legacy test infrastructure upgrade, without ripping everything out. We integrated smart functionality on top of existing hardware, giving the company reliable, real-time data monitoring and a system ready for the future.

FAQs: Legacy system upgrades

Can I keep my existing hardware?
 

Yes. We focus on modernising legacy monitoring and control systems by working with what you already have where possible.

Will my old system support smart features?
 

Yes. Our team can often integrate smart monitoring with old monitoring and control systems, including alarm logging, automation, and remote access.

How long will the upgrade take?
 

Most projects are completed with minimal disruption, using staged upgrades and backward-compatible technology.

Is this suitable for cleanroom monitoring systems?
 

Absolutely. Our sustainable monitoring and control systems are trusted in high-regulation environments supporting mission-critical applications.

See our monitoring and control solutions in action.

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Tailored solutions | Technical insight | Sustainable results