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About us

Advent Controls ( is a UK based electronics manufacturer.  The Advent Controls brand is used on our GSM based security products for use in alarms and access control equipment.  All of our products are designed in-house and built to a high standard by our UK manufacturing partners listed below:

Firmware is written in-house and we always welcome ideas and feedback from our customers.  If you have a feature you’d love to see in our products we’ll do our best to integrate it into our latest firmware release.

Please take a look at our website where you’ll find the best deals on GSM based security equipment

We also manufacture several automotive products under the Firmtec brand and run the Firmtec Formula Ford race team.

Our brands include:


Advent Controls

Firmtec Electronics

Hello Systems