Spelsberg UK

Spelsberg UK Spelsberg is the largest manufacturer of non-metallic electrical enclosures in the world, incorporating 4,000+ products as standard or customised.

Spelsberg is the largest manufacturer of non-metallic electrical enclosures in the world. With over 4,000 enclosures available as standard and further customisation possible, it offers solutions for almost any application. With the largest supply of non-metallic enclosures, ex-stock in the UK, its products are often available for delivery within 24 hours; customisation is possible on any product,

including bespoke entries, engraved corporate logos or fitted terminals, within 48 hours. Products can be ordered direct from Spelsberg or from most leading supply specialists including RS, Rapid, Farnell and CPC.

As decentralised electrification grows, switchgear is moving closer and closer to the point of use. This shift is changi...
17/06/2026

As decentralised electrification grows, switchgear is moving closer and closer to the point of use. This shift is changing the demands placed on switchgear enclosures, as designs must provide reliable protection while allowing faster assembly, simpler maintenance and easy future expansion.

Spelsberg’s modular enclosure systems are developed to support these requirements, combining robust polycarbonate construction with flexible configuration options.

Solutions such as the GTi ISO insulated distribution box help simplify installation, support scalable designs and provide long-term protection in demanding environments.

Read the full article here: https://www.spelsberg.co.uk/news/news-press/detail/decentralised-switchgear-demands-modular-enclosure-solutions-for-scalable-electrification/

When electrical enclosures are installed in demanding environments, operators need to know that they can rely on their p...
10/06/2026

When electrical enclosures are installed in demanding environments, operators need to know that they can rely on their performance.

That’s why testing is a key part of Spelsberg’s development process. At our in-house laboratory, products undergo a huge range of inspections to verify safety, durability and reliability before they reach customers.

With VDE and UL-certified testing capabilities, our team can carry out assessments for both standard products and bespoke solutions, supporting applications around the world. This includes IP testing against dust and water ingress, IK testing for mechanical impact resistance and additional testing for customer-specific requirements.

Find out more about Spelsberg’s testing and certification capabilities here: https://www.spelsberg.co.uk/about-us/quality-promise/testing-and-certification/

Electrical installers don’t need more complexity on site. They need products that help them work faster, cleaner and wit...
03/06/2026

Electrical installers don’t need more complexity on site. They need products that help them work faster, cleaner and with greater confidence.

That’s the thinking that inspired the latest generation of Spelsberg Abox junction boxes. Developed with installers in mind, the range focuses on simplifying installation through practical details that make a real difference day to day.

From centre markings for faster alignment and soft membranes for quick cable entry, through to optimised internal space and terminal technology designed for clean wiring, every aspect is built around easier installation and long-term reliability.

Find out more about the Abox range here: https://www.spelsberg.co.uk/abox/

Electrical installers face increasing pressure to deliver reliable work within tighter project schedules.This is why Spe...
27/05/2026

Electrical installers face increasing pressure to deliver reliable work within tighter project schedules.

This is why Spelsberg has spent decades developing our electrical installation solutions with practical use in mind, working closely with installers to understand the real challenges they face on site. The result is a range of junction boxes, distribution boards and enclosure systems designed around reliability, flexibility and ease of use.

Find out more about Spelsberg’s electrical installation solutions here: https://www.spelsberg.co.uk/solutions/electrical-installation/overview/

Experience matters. But so does the ability to keep evolving.For more than 120 years, Spelsberg has combined enclosure e...
20/05/2026

Experience matters. But so does the ability to keep evolving.

For more than 120 years, Spelsberg has combined enclosure expertise with continuous innovation, developing solutions designed around safety, reliability and ease of installation.

From pioneering fire-resistant junction boxes to modern enclosure systems shaped by changing industry requirements, development has always focused on practical challenges and long-term performance.

Today, with more than 5,000 products available and expertise spanning development, customisation and complete system assembly, Spelsberg continues to support projects across a wide range of industries.

Find out more about the philosophy that had made Spelsberg a trusted brand for over a century here: https://www.spelsberg.co.uk/about-us/the-company/philosophy/

Electrical installations in indoor and protected outdoor environments demand more than simple connection points. Install...
14/05/2026

Electrical installations in indoor and protected outdoor environments demand more than simple connection points. Installers need junction boxes that are quick to work with, flexible enough for different applications, and robust enough to provide long-term protection.

Spelsberg’s Abox range is designed around these needs. With IP66 protection, UV-resistant materials and variants supporting cable cross-sections up to 240 sq.mm, the series is suitable for everything from residential projects to demanding industrial installations.

Features such as self-sealing soft membranes, centre markings for alignment, plug-in terminals and a spacious interior also help simplify cabling and reduce installation time on site.

Learn more about the Abox range here: https://www.spelsberg.co.uk/junction-boxes/protected-outdoor-areas/

Ongoing shortages in the electrical sector mean teams are having to do more work with less resources. making efficiency ...
07/05/2026

Ongoing shortages in the electrical sector mean teams are having to do more work with less resources. making efficiency on site is more critical than ever.

Across many projects, installing and terminating electrical connections can account for a significant share of labour time. That’s why enclosure design plays an increasingly important role in improving efficiency, without compromising reliability.

From plug-and-play systems that reduce on-site wiring, to outdoor enclosures with flexible cable entry and high ingress protection, modern solutions are helping installers complete work faster and with greater consistency. In more specialised applications, such as concrete installation or fire protection, purpose-designed enclosures also support accurate positioning, safer operation and reduced rework.

As demand for electrical installation continues to grow, solutions that simplify installation while maintaining performance will become more and more important.

Learn more about how these kinds of simplified solutions can help you here: https://www.spelsberg.co.uk/news/news-press/detail/why-easy-to-use-enclosures-are-essential-to-speed-up-work-for-electrical-installers/

Choosing the right enclosure isn’t always straightforward. Application, environment, protection rating and size all play...
29/04/2026

Choosing the right enclosure isn’t always straightforward. Application, environment, protection rating and size all play a part — and getting it wrong can lead to delays or rework.

Spelsberg’s enclosure finder is simplifies the process. All you need to do is answer a series of key questions, and it quickly narrows down the options and identifies your ideal solution!

Try the enclosure finder here: https://www.spelsberg.co.uk/solutions/enclosure-technology/enclosure-finder/

As electrical installations become more complex, clear and durable identification is absolutely essential for safe opera...
22/04/2026

As electrical installations become more complex, clear and durable identification is absolutely essential for safe operation and efficient maintenance.

That’s why Spelsberg offers customised printing for terminals and operating equipment, allowing markings to be matched precisely to project documentation and specifications. This helps ensure clarity across installations, supporting both installation teams and ongoing system management.

With multi-colour printing options and suitability for a wide range of terminal block enclosures, the service is designed for consistency and scalability.

Find out more about Spelsberg’s printing solutions here: https://www.spelsberg.co.uk/customising/printing/terminal-and-operating-equipment-printing/

Choosing the right enclosure is easier when you can test it in real conditions.Spelsberg’s sample service allows custome...
17/04/2026

Choosing the right enclosure is easier when you can test it in real conditions.

Spelsberg’s sample service allows customers to try enclosure solutions before placing an order. Whether you’re assessing a standard product or considering customisations such as additional cut-outs or entry points, having a physical sample helps ensure everything fits and performs as expected.

Find out how to request your sample here: https://www.spelsberg.co.uk/customising/samples/samples-required/

Address

Unit 1B/Queensway Business Park
Telford
TF16AL

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+441952605849

Website

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