The global leader in HVAC Corrosion Protection.

For over 50 years, Blygold has empowered partners in more than 60 countries with advanced HVAC corrosion protection and heat exchanger coating solutions, engineered in the Netherlands and trusted worldwide.

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The gold standard in HVAC life extension

Blygold is the global leader in HVAC corrosion protection, HVAC refurbishment and energy efficiency. For over 50 years, we have protected HVAC systems with innovative PoluAl® coatings, technical expertise and continuous R&D, extending equipment life, improving performance and reducing maintenance costs.

Protect

Extend the service life of HVAC systems with PoluAl® corrosion protection coatings.

Blygold’s PoluAl® coatings protect HVAC systems and heat exchangers against corrosion in demanding environments. They extend equipment service life, maintain energy efficiency and reduce maintenance and lifecycle costs.

Improve

Reduce energy consumption. Increase circularity.

Contamination, corrosion and wear reduce HVAC system efficiency and increase operating costs.

Blygold restores HVAC systems with specialist HVAC refurbishment, cleaning and corrosion protection, extending equipment service life, improving energy efficiency and reducing replacement costs.

Perform

Ensure operational reliability and a healthy indoor climate.

Reliable HVAC systems are essential for healthy indoor air and efficient operation.

Blygold protects HVAC systems with specialist HVAC cleaning, corrosion protection and preventive maintenance, reducing downtime, lowering maintenance costs and extending equipment service life.

Unplanned downtime
Higher energy costs
Premature replacement
Increased maintenance costs
Efficiency loss
Unplanned Downtime
Corrosion can cause leaks, equipment failure and loss of performance, leading to unexpected downtime when reliable climate control matters most.
High Energy Consumption
When coils lose efficiency, HVAC systems consume more energy, resulting in higher operating costs.
Early Replacement
Unprotected coils can deteriorate rapidly, shortening equipment life and resulting in costly, premature replacement.
High Maintenance Costs
Corrosion-related damage requires more frequent inspections, cleaning and repairs, increasing maintenance costs over the system’s lifetime.
Efficiency Loss
Corrosion and contamination reduce heat transfer efficiency, forcing HVAC equipment to work harder to maintain the required performance.

OUR SOLUTIONS

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HVAC Coil Coating (RTPF)

Our world-renowned golden coating, specifically engineered for copper/aluminum heat exchangers. It provides unparalleled protection in the most aggressive corrosive environments without compromising heat transfer or efficiency. Highest corrosion class (C5-M) with 100% heat capacity retention.

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Microchannel Coating

Micro Channel Heat Exchangers (MCHEs), originally developed for the automotive industry, have only recently been introduced to HVAC&R systems. They are lighter, more efficient, require less refrigerant, and are less vulnerable to galvanic corrosion because they are made entirely of aluminum. However, in corrosive environments, both the fins and aluminum tubes can corrode. Blygold helps you prevent this.

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Finned Tube Coating

Finned tube heat exchangers are widely used in demanding industries such as power generation, offshore and heavy processing. In harsh environments, these systems often require additional protection to prevent corrosion and maintain performance over time.

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Tube Sheet & Waterbox Cladding

The transition between different metals in water-cooled condensers is a hotspot for corrosion. Our ceramic-reinforced cladding creates an impenetrable barrier against leaks, erosion, and galvanic corrosion. Ceramic-reinforced barrier that stops galvanic action and eliminates leak risks.

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Cabinet & Casing Coating

A perfectly functioning coil in a rusted housing is a capital loss. We protect the entire unit structure against UV radiation, salt spray, and industrial pollution, maintaining both aesthetics and structural strength. High UV resistance, aesthetic restoration, and long-term structural protection.

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Refurbishment & Rejuvenation

Blygold are experts in renovating air handling units and cooling towers. Replacement of these units is very costly and with Blygold it can be avoided. Blygold has developed a specialized refurbishment concept. Refurbishment is significantly lower in cost than replacement. By developing our own products and working methods, Blygold has made a renovating process, which can deliver a custom-made solution to your problem and optimized performance for your equipment.

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Global Partner Network
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Easy to start. Proven to succeed. Supported every step of the way. Benefit from a proven business model, expert training, global technical support and long-term growth opportunities.
Become a Blygold partner
50 YEARS

Since 1976, Blygold has been a global leader in HVAC corrosion protection, heat exchanger coatings and equipment life extension. For 50 years, our innovative technologies have helped organisations improve energy efficiency, reduce maintenance costs and maximise HVAC performance.

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Events
BlygoldUK

Meet Blygold and our international partners at leading HVAC industry events worldwide. Discover our latest innovations, exchange expertise and explore new business opportunities together.

Upcoming events
CASE STUDIES ALL CASE STUDIES
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Airports
Blygold is the premier choice for corrosion protection of climate systems in International airports worldwide.

Every year millions of passengers visit airports all over the world. These airport buildings need a well maintained air conditioning. It is essential for an healthy indoor air quality. At an ever increasing rate, corrosion occurs due to acid rain, discharge of kerosene, salty winds, industrial gasses and other aggressive exterior influences. Airports all over the world choose Blygold to protect their air-conditioning against corrosion. Blygold guarantees 100% protection, optimal efficiency, high reliability and an eco-friendly solution.
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Data Centres
Data centres offer data storage capacity for a variety of clients. Those centres are operational continuously as all that data must be available 24/7. Storing the data requires a large amount of servers which in turn requires enormous cooling capacity to keep working temperatures for the computers at an optimal level. A large number of chillers can therefore be found at such centres.
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Offshore & Marine
Blygold is the leading choice for corrosion protection and refurbishment in the offshore and maritime industry. Their safe, reliable, and sustainable solutions protect equipment from harsh conditions like seawater, salty winds, and industrial gases. By ensuring long-term performance and energy efficiency, Blygold helps reduce costs and improve safety.
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Powerplants
Power plants need durable, maintenance-friendly equipment to operate efficiently under extreme conditions. That’s why many power plants use Blygold’s corrosion protection coatings, such as Polual XT and Polual High Temp, which withstand temperatures up to 600°C. Blygold is a trusted choice for protecting heat exchangers used by leading power plant manufacturers worldwide.
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Transport & Construction
Blygold is the leading choice for corrosion protection in the transport and construction industry.

Trains, planes, loaders and excavators have to work to a tight schedule for long periods of time without stopping for service or maintenance. This usage and highly corrosive environment the equipment is subject to, demands a lot of the machines and their installations. Top materials are essential and good maintenance is an absolute must. Facility managers in the transport and construction business choose Blygold for their protection of condensers. Blygold guarantees lower energy consumption, low maintenance, optimal efficiency and sustainability.