Fortress Interlocks

Fortress Interlocks offer the most robust safety interlocks in industry today

The market leader, Fortress Interlocks designs and manufactures safety access & control systems. Fortress offers an unrivalled portfolio suitable for applications across a wide industrial base from power generation and distribution, steel, automotive, recycling, building materials, through safeguarding robots and palletisers. With in excess of 40 years experience in the safety market, Fortress is renowned for innovative design, robust engineering and reliability.

Total Access & Control

With the introduction of eGard, Fortress can provide "Total Access & Control", from cost effective general duty access interlocks and simple automation control systems (eGard), to the most robust trapped key interlocks (mGard) or safety gate switches (amGard).

Why choose Fortress

Fortress is a solution provider and our extensive product offering and interlocking experience allows us to provide unique solutions for all safeguarding applications. We regularly create bespoke solutions, often by customising our standard products.


mGard is the premier range of robust modular trapped key products. Trapped key technology offers mechanical solutions to safeguarding dangerous machines and hazardous processes.

eGard offers "Total Access & Control". The innovative modular design allows the creation of safety gate switches, trapped key interlocks and machine control stations or any configuration of all three.

amGardpro is the ultimate range of safety gate switches. The robust modular arrangement offers an extensive variety of access solutions that can be tailored to suit any application.