Welcome to Surge Protection Devices

Lightning and Surge protection for industrial, commercial and domestic electrical installations

Surge Protection Devices and its Partner Companies have been solving problems in Lightning and Surge Protection for over 50 years.

ISO 9001 European designed and manufactured, state of the art products which exceed the requirements of the latest Standards and our competitors’ specifications.

Because we specialise  in Lightning and Surge protection we can offer you the very best, most cost-effective solution of any company in this field.

We carry out many seminars with consultants and specialist training organisations as well as attending exhibitions and conferences both in the UK and overseas where our specialist knowledge is renowned.

SPD Ltd stands for innovation, quality and excellent customer service.

FREE technical help

Assistance with product selection and design

Free site surveys

Fully compliant with latest requirement of the Wiring Regulations. BS7671 and BSEN62305 Lightning Standards.