Daikin Applied Service

Even if you do not have a Daikin installation, you can still benefit from Daikin Applied Services and spare parts for your chiller, heat pump or air handling.

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Daikin360 Integrated Service Solutions

Whether you have a Daikin installation or another brand, we provide expert service, maintenance, and genuine spare parts for your chillers, heat pumps, and air handling units. Our dedicated team is here to help ensure your HVAC systems perform optimally throughout their lifecycle. We offer service and maintenance solutions tailored to your needs, including troubleshooting, repairs, and scheduled maintenance.

From proactive maintenance and remote monitoring to system optimisation, modernisation, genuine spare parts and turnkey replacement projects, Daikin360 provides a complete lifecycle service solution for chillers, heat pumps and air handling units.

Whether your equipment is manufactured by Daikin, McQuay or another leading HVAC brand, our nationwide engineering team helps maximise reliability, efficiency and asset life.

 All work is supported by our Daikin Applied (UK) warranty policy, giving you confidence in long-term system performance. 

Introducing Daikin360 

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Daikin360 brings together every aspect of HVAC aftersales support into one connected service offering.

Rather than reacting to breakdowns, we help organisations improve reliability, reduce operating costs, extend equipment life and achieve their sustainability goals through proactive lifecycle management.

Our integrated services include:

  • Proactive Service & Maintenance

  • Optimisation

  • Modernisation

  • Connected Services

  • Rentals

  • Spare Parts

  • Turnkey Projects & Replacements

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PROACTIVE SERVICE & MAINTENANCE

Prevent failures before they happen through planned maintenance, inspections, predictive diagnostics and expert engineering support. 

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OPTIMISE

Improve energy efficiency, reduce running costs & unlock greater system performance through detailed plant analysis and optimisation.

 

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MODERNISE

Upgrade ageing HVAC equipment with the latest technologies without the need for full replacement wherever possible. 

 

 

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CONNECTED SERVICES

Remote monitoring, intelligent diagnostics and cloud-based system visibility to maximise uptime. 

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RENTAL SOLUTIONS

Temporary cooling and heating solutions for planned shutdowns, emergencies and additional capacity. 

 

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SPARE PARTS

Fast nationwide supply of genuine Daikin and McQuay replacement parts supported by expert technical advice. 

 

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TURNKEY PROJECTS & REPLACEMENTS

Complete replacement and refurbishment projects managed from design through commissioning. 

Why Choose Daikin360?

Supporting Every Stage of Your HVAC Asset Lifecycle

Whether you operate a hospital, manufacturing facility, commercial office or data centre, Daikin Applied Service delivers specialist lifecycle support for critical HVAC systems.

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Lifecycle Expertise 

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Nationwide Engineers 

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Multi-brand Support 

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Data-led

Decisions 

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 Genuine OEM Parts 

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Sustainability Focus 

Featured Lifecycle Services

CHILLER OVERHAUL

Restore performance. Extend equipment life.

A chiller overhaul replaces key wear components before failure occurs, restoring performance, improving reliability and extending operational life. By planning overhauls during scheduled maintenance periods, organisations can reduce unplanned downtime and avoid costly emergency repairs.

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Benefits

  • Restore compressor performance
  • Extend equipment lifespan
  • Reduce unexpected failures
  • Lower lifecycle maintenance costs

CHILLER PLANT PERFORMANCE ANALYSIS (CPPA)

Unlock the true performance of your chiller plant.

Using real operating data, our engineers assess how your plant is performing under actual site conditions. We identify opportunities to reduce energy consumption, improve system efficiency and lower operating costs through practical, data-driven recommendations.

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What we assess

  • Plant performance
  • Control strategy
  • Energy consumption
  • System behaviour
  • Optimisation opportunities

OIL ANALYSIS

Predict problems before they become failures.

Regular oil analysis provides valuable insight into the internal condition of your chiller. Laboratory testing identifies contamination, abnormal wear and mechanical issues before they develop into major faults, allowing maintenance to be planned proactively.

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Benefits

  • Detect wear early
  • Reduce costly repairs
  • Improve reliability
  • Support predictive maintenance

VIBRATION ANALYSIS

Identify faults before they lead to failure.

Using specialist vibration monitoring equipment, our engineers can detect imbalance, bearing wear, misalignment and motor issues while equipment remains operational. This enables faults to be corrected before they impact performance or cause unexpected downtime.

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Detects

  • Bearing wear
  • Misalignment
  • Motor faults
  • Loose components
  • Mechanical imbalance

AHU UPGRADES & REFURBISHMENTS

Improve performance without replacing your entire air handling unit.

We refurbish and modernise existing AHUs through targeted upgrades to fans, filters, coils, dampers, controls and panels. This cost-effective approach improves efficiency, indoor air quality and compliance while extending the operational life of your equipment.

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Typical upgrades

  • EC fan arrays
  • Filter upgrades
  • Coil replacements
  • Control upgrades
  • Panel refurbishment
  • Damper replacement

Active Harmonic Filtering for Better Power Quality

We offer solutions that help protect your equipment and improve energy performance. Our Daikin Active Harmonic Filter (AHF) reduces electrical distortion (THDi) and keeps your system running smoothly and efficiently—ideal for data centres, healthcare, and industrial environments.

Learn more about our Active Harmonic Filter

Ready to Improve Your HVAC Performance? 

Whether you require maintenance, optimisation, spare parts, refurbishment or complete system replacement, our specialists are ready to help.