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Cleaning Services

Barclay’s environmental hygiene services include cleaning and disinfection of cooling towers, potable water systems and water storage tanks, ice machines, decorative display fountains, and HVAC coils.

Industrial Water Treatment

The mission of water treatment is protection of your heat exchange equipment. Barclay’s better balance approach takes water treatment beyond just equipment protection to dramatic improvements in performance and operating efficiency.

iChlor® Monochloramine Technology

Barclay’s iChlor® improves the quality of potable water and minimizes the proliferation of biofilms that promote the growth of harmful waterborne pathogens.


Barclay’s Environmental Group provides products and services that enable clients to minimize the risks associated with Legionella bacteria and other waterborne pathogens in building water systems.

Employee Ownership

Barclay Water Management, Inc. is the oldest and largest employee-owned water treatment firm in North America and is 100% ESOP-owned.

Associations & Certifications

Barclay strives to constantly seek memberships that provide us with the latest industry standards and certifications that allow us to better serve our customers.
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