NO EQUAL™

Celebrating 90 Years of Success

Markets We Protect

Corrosion is everywhere but corrosion protection is not. Heresite offers the world’s best corrosion protection in any environment and for a broad range of industries from industrial and mechanical to aquatic, food service and residential HVAC systems.

Products That Protect

We know this industry because we created this industry and for 90 years we have continually innovated to create the world’s best HVAC corrosion-protection products for every environment. There really is NO EQUAL. Click below to learn more.

The world leader in corrosion prevention, Heresite Protective Coatings

have been utilized for decades to provide lasting protection for coils and other components in a variety of applications that face exposure to corrosive environments.

world map

Why Heresite?

We know this business because we created this business.

90

years of industry-leading corrosion protection

40+

countries

30+

certified
applicators

Our Latest Blogs

Febrava 2025
News

Heresite Wraps Up a Fantastic Febrava

Over three days, the recent Febrava trade show in Brazil offered the perfect platform to share Heresite’s innovative solutions, build relationships with professionals eager to learn about coil protection, and celebrate the beginning of our journey with WEG, a partnership focused on collaboration, efficiency, and sustainability in the HVAC-R industry.

Read More

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