Since 1975 Chemenergy has been providing technical support and water treatment programs to facility operators and building owners. Increasing ROI and building relationships built on trust.

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Industries around the globe rely on Chemenergy's trained service technicians to get the job done right. Protecting chillers, cooling towers, boilers, RO systems, etc. in facilities worldwide.

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We are everything water

what can we help you find?

Facilities and Buildings around the world consume and use water for various processes ranging from simple Heating and Cooling systems to complex manufacturing systems. Water remains critical to our customer's businesses. Our innovative services and approach has allowed our customer bases to handle water more responsibly and sustainably. Providing them a platform to grow, succeed and prosper.


Cleaner. Safer. More Efficient

Plants & Facilities

Peak Efficiency. Water Conservation. Higher ROI.

Since 1975.

Founded by George Fleig and Henry Fleig. Chemenergy strives to carry on the path of honesty and hard work George and Henry always sought to bring to the water treatment and mechanical industries of their time.

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Latest industry trends, technologies, and solutions.

Empowering an Institution

See how Chemenergy helped an institution meet building codes and NYS Legionella laws while saving water resources within the facility.

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Management resource

Cooling tower winterization

Water treatment equipment

Upgrades & Installations

Cooling Tower Cleanings
Are they worth it?

Cooling tower manufacturers insist on multiple cleanings of the physical cooling tower during operational seasons. Here is what we think.

View our most requested services

Our client base utilizes Chemenergy's 43 years of industry experience to provide their commercial buildings and processing facilities with the most innovative water treatment equipment. See are most requested services here.

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Services in the spotlight

Legionella Control for Buildings

Our Legionella control programs are Ashrae 188 compliant & ensure Statewide NYS law compliance.


Bromine Feeder Equipment

Our Bromine feeder equipment and parts teams can help you purchase, install, service and use Bromine Feeders within your building or Facility.


Cooling Tower Disinfections

The end of the summer season in New York ramps up cooling tower cleanings, and disinfections with our cooling water division.


BMS Data Systems

Ensure your facility utilizes the most innovative water treatment equipment available for complete control.


Glycol Supply & Delivery

Receive a quote from our Glycol department for supply and delivery.


Latest Company News

Stay in tune with Chemenergy's constant forward momentum.

DEC 18, 2018

New Modular treatment systems posed to benefit data centers.

DEC 5, 2018

Online customer databases updated to provide ease of use.

NOV 21, 2018

CO2 gas based PH neutralization provides a safer alternative.

Tell us how we can help

We can help you find a solution for your facility