ESP Power & Control

A complete range of products for power and control

A complete range of products for power and control

Our Control and Power Equipment for Electrostatic Precipitators (ESPs) provide a complete range of products designed to filter emissions and control outputs across various industries, including fossil fuel power generation, cement, and glass manufacturing. Trusted by end-users worldwide, our ESP solutions are built on a legacy of over 50 years of innovation and engineering expertise.

Controlled by the industry-leading MCS III Controller Family, our ESP Power and Control Equipment ensures enhanced pollution and particulate control, optimizing plant performance and efficiency. From installation to maintenance and upgrades, our range of ESP Power Control products and services is designed to meet the unique needs of each application, offering tailored solutions to improve reliability, safety, and environmental compliance.

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/manual – internal/external earth switches.

Supporting the World’s Leading Organisations

We make things better, together.

BAE system logo

News & Insights

My Castlet Stories – Amir Rahmani on why innovation is key to staying ahead in a technology-driven sector

Discover the importance of innovation for staying ahead in a technology-driven sector with Amir Rahmani, Specialist Sales Manager.

Driving Strategic Growth: Our Partnership with Fantastic Media

Castlet has partnered with Fantastic Media to drive engineering solutions through new marketing strategies. Find out more.

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