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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?

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

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.

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

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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