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Chiller Optimization,
Revitalization & Service

Get modern performance at a fraction of the cost and lead time of replacement.

Why Replace What You Can Revitalize?

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Chiller performance declines over time—but declining performance doesn’t necessarily mean the equipment has reached the end of its useful life.

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Dalkia benchmarks your existing system against its original design performance, identifies where efficiency and capacity have been lost, and develops a targeted combination of retro-commissioning, repairs and energy upgrades to recover that performance.

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The result is a more efficient, reliable chiller plant without the cost, disruption and lead time of unnecessary replacement.

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Replacement is the last resort.

Schedule a Chiller Assessment

Why choose Dalkia?​

REVITALIZE, DON'T REPLACE

Bring aging chillers back toward factory performance and modern efficiency—without unnecessary replacement.

EXTEND ASSET LIFE

Add 15+ years of serviceable life while improving reliability, capacity, and performance.

FRACTION OF REPLACEMENT COST

Revitalize existing equipment in place at 20–50% of the cost of replacement.

ONE INTEGRATED APPROACH

Combine RCx, repairs, controls, energy upgrades, incentives, and M&V into one coordinated program.

Building Under Construction

Chiller Services, By The Numbers

20-50%

Of replacement cost

The average savings on chiller revitalization versus replacement.

<8 WEEKS

To complete

The timeline of the project is significantly less.

15+ YEARS

Life extension

Save millions and extend your chiller lifetime by 15+ years

$500K

More incentives

Average available incentives for Dalkia US Chiller projects.

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Our Core Chiller Service Offerings

Benchmarking & Diagnostics

Metering, operating logs and energy-use analysis establish current performance and identify opportunities.

Revitalization

Restore equipment operation toward original factory performance.

Condenser & Evaporator Restoration

Improve heat transfer and recover performance through cleaning, testing and restoration.

Refrigerant Restoration

Recover, clean and restore refrigerant to specification while identifying and repairing leaks.

Compressor & Motor Overhaul

Address mechanical and electrical performance to improve reliability and extend equipment life.

Variable-Speed & Magnetic-Bearing Upgrades

Modernize existing equipment with technologies that improve part-load efficiency and reduce maintenance requirements.

Controls Optimization

Optimize BAS/BMS sequences, setpoints and plant operation to reduce compressor lift and energy use.

Measurement, Verification & Utility Incentives

Document realized savings while identifying and coordinating available utility incentives.

New York City

Empire State of Mind

At one of America’s most iconic landmarks, Dalkia revitalised a 10,000-ton chilled-water plant, achieving a 45 % efficiency improvement and more than $1 million in verified utility savings, all through a no-capital-investment retrofit and expert optimization of legacy systems.

Let's Talk About Your Cooling Performance

Whether you need chiller revitalization, replacement, O&M support, or a savings assessment, Dalkia can help evaluate your options.

Contact us

Interested In
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