About us

We are Alcatraz Interlocks, your worldwide supplier of interlocks. We have years of experience in executing large projects worldwide. We have our manufacturing facilities in the Netherlands, not only in Breda but also in Amsterdam. 

Our service installation teams (local as well) are also very experienced in supporting installation, commissioning and training. 

You can contact us by calling the following telephone number: 
+31 76 514 7172

Or send us an e-mail: 

You can also fill in our contact form below. 

more about alcatraz interlocks
Contact us

For every application our experts can develop an custom-made valve interlock and trapped key solution. Please fill in the contact form below to discuss our custom-made solution for your project.

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Alcatraz newsroom

Alcatraz Interlocks at Valve World Americas Expo & Conference 2015

On the 15th and 16th of July Alcatraz Interlocks will be participating in The Valve World Americas Expo & Conference 2015 in Houston, USA. Read more

New website Alcatraz Interlocks is live

Alcatraz Interlocks B.V. proudly presents its new website. With a clean, crisp, fresh look & feel combined with a new design and improved... Read more

6th edition Fire Test Certificate for Alcatraz Interlocks

The Integral Multi Turn & Integral Lever lock types from Alcatraz Interlocks have been tested and awarded with the Fire Test Certificate. Read more


Alcatraz Interlocks BV
Minervum 7316
4817 ZD Breda
The Netherlands

Phone: +31 76 514 7172
Fax: +31 76 522 5296

info@alcatrazinterlocks.com www.alcatrazinterlocks.com

Safety by design