ESP Power & Control

A complete range of products for power and control

A complete range of products for power and control

Our Electrostatic Precipitators (ESPs) are used to filter emissions and control outputs in a number of different industries, from fossil fuel power generation to cement and glass manufacturing. Our ESP products are trusted by plants and locations worldwide. Built upon a legacy of over 50 years of innovation and engineering solutions, and controlled by the industry-leading MCS III Controller Family, our range of ESP Power Control products and services are here to enhance your plant’s pollution and particulate control.

ESP Sectors

ENERGY STORAGE

MILITARY & AEROSPACE

MINERALS

POWER GENERATION

CEMENT & METAL

WASTE

Design Services

Castlet engineers offer a comprehensive design service to deliver turnkey systems.

HV Transformer Rectifiers

Discover how HV Transformer Rectifiers can enhance efficiency and reliability in your high-voltage applications.

HV Control Cubicles

Since 1974, Castlet has powered and controlled Transformer Rectifier units for Electrostatic Precipitators with proven reliability.

MCS III Controller Family

Castlet specialises in designing and delivering controllers for electrostatic precipitator power supplies.

ESP Controller Retrofit

Upgrade your electrostatic precipitator with an ESP controller retrofit to boost efficiency, reliability, and system longevity.

Earthing Switches

From power stations to glass plants across the world, Castlet is the preferred choice for automatic external earth switches.

Supporting the World’s Leading Organisations

We make things better, together.

BAE system logo

News & Insights

A World leading Water Treatment company

A leading Air Pollution Equipment supplier for a Waste to Energy plant in the UK.

UK Ministry of Defence

A leading Air Pollution Equipment supplier for a Waste to Energy plant in the UK.

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