

Precision-Engineered Transformer Cases for Every Application
Ace Case delivers durable,high-performance electrical enclosures designed to protect your systems in any environment.


Built to Protect. Designed to Last.
Heavy-duty cases engineered for reliability in demanding industrial and electrical settings.


Engineered Excellence in Every Case
Where design meets durability — enclosures built for performance, safety, and efficiency.
Welcome to Ace Case, providing manufacturing and powder coating services to the electrical transformer and coil winding industry for over 50 years. Please browse our site to find out more about our products and services and get in touch.
BEST SELLERS
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ECONOMY PORTABLE CASES IP55
Regular price From £25.18 GBPSale price From £25.18 GBP Regular priceUnit price / per£17.00 GBP -
LOW VOLTAGE CASES
Regular price From £11.79 GBPSale price From £11.79 GBP Regular priceUnit price / per -
OUTLET ASSEMBLIES WITH MCB SLOT
Regular price From £9.99 GBPSale price From £9.99 GBP Regular priceUnit price / per -
PENNINE CASES
Regular price From £13.18 GBPSale price From £13.18 GBP Regular priceUnit price / per -
PHOENIX STYLE CASES
Regular price From £11.10 GBPSale price From £11.10 GBP Regular priceUnit price / per
COLLECTIONS
As well as offering our standard range of cases, cabinets, site lighting & power, frames, clamps and bobbins, we also tailor make these products to our customers’ special specifications.

Let’s Build the Right Solution for You!
Ready to get started? Whether you need a standard case or a product built to your specs, our team is here to help. Fast turnaround, expert support, and dependable delivery — that’s the Ace Case promise.
CASES COLLECTION
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LOW VOLTAGE CASES
Regular price From £11.79 GBPSale price From £11.79 GBP Regular priceUnit price / per -
OUTLET ASSEMBLIES WITH MCB SLOT
Regular price From £9.99 GBPSale price From £9.99 GBP Regular priceUnit price / per -
TORIODAL CORE CLAMPING DISCS - NEOPRENE PADS
Regular price From £78.75 GBPSale price From £78.75 GBP Regular priceUnit price / per -
TOROIDAL CORE CLAMPING DISCS
Regular price From £124.42 GBPSale price From £124.42 GBP Regular priceUnit price / per -
PHOENIX STYLE CASES
Regular price From £11.10 GBPSale price From £11.10 GBP Regular priceUnit price / per
OUR SERVICES
We offer a specialist range of services to our clients beyond what is sold in our store. Supported by our robust production process, we offer CAD Design, our own powder coating plant and professional packing and delivery services ranging from overnight (in the UK) to 5 days across Europe.
We can produce components to your own specific requirements and design. Please get in touch to discuss.
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CAD
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CNC Punching
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CNC Folding
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Welding
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Powder Coating
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Delivery
Testimonials
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★ ★ ★ ★ ★
Ace Case delivered exactly what we needed — custom cases built to spec with outstanding quality. Their team was professional and responsive throughout the entire process.
— James Harrington -
★ ★ ★ ★ ★
We’ve relied on Ace Case for over 5 years now. Their products are durable, and their delivery times never disappoint. Highly recommended for any industrial enclosure needs.
— Michael Turner -
★ ★ ★ ★ ★
Excellent service and attention to detail. The custom powder coating and CAD design support made a huge difference in our project’s success.
— David Collins

Our Customers
Geography – No problem. We provide a nationwide delivery service to the UK and freight delivery to our EU based customers, regularly shipping to Eire, The Netherlands, Scandinavia, Germany and France.
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