If you're working with electricity, Martindale helps keep you safe.

Safe Isolation Saves Lives

We are the UK market leader in Voltage Indication & Proving Units for Electrical Safety

Outperform the rest with the CM series

CM69 measures up to 18th Edition leakage current limits

Electrical safety is fundamental to us at Martindale. As leaders in Safe Isolation, we offer the most comprehensive electrical test equipment solutions to support your needs.
Safe Isolation: Keeping you and your co-workers safe

Safe Isolation: Keeping you and your co-workers safe

Safe isolation procedures are necessary to ensure that workers on site are not exposed to danger when working on or near live electrical systems. There have been incidents where failure to use safe isolation procedures has resulted in injury or, in the worst cases,...

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How to choose and use socket testers

How to choose and use socket testers

Socket outlet testers (socket testers for short) have become very popular with electricians and contractors, but it is extremely important to understand the limitations of this type of testing and the differences between the many types available. This article will...

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