Signaline is a UK-manufactured range of linear heat and water detection systems, trusted across industrial sectors worldwide.
Since its launch over 15 years ago, Signaline has earned multiple industry awards and is now recognised as a global leader in linear detection technologies and their applications.

Most approved
Signaline Linear Heat Detection is the most third party certified LHD range on the market today. Alongside approval to key international standards such as EN54, UL, and FM, Signaline has achieved national fire detection certifications in countries including Qatar, Kuwait, South Korea, UAE Civil Defence, Taiwan, and Ukraine. Notably, Signaline is the only linear heat detector currently approved by ActivFire, further reinforcing its position as a trusted global solution.
Distributed around the world
Owned and operated by LGM Products Ltd, Signaline is distributed in over 80 countries. With substantial UK-based stockholding, we ensure timely delivery and reliable support for projects around the globe.
A family business with service at its heart
LGM Products is a proudly independent, family-run business. We place customer service at the heart of everything we do and take pride in delivering exceptional support to our partners and clients.

Find out more
If you’d like to find out more about how Signaline can support your next project, please don’t hesitate to get in touch.
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