safety by design

valve interlocks and trapped key interlock solutions preventing hazardous situations under any condition

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Climate and conditions

Our valve interlocks and trapped key interlock solutions are designed to function under the harshest climate conditions. Due to the unique, patented design of both key and lock our interlocks are resistant against the ingress of dirt and sand.

Unique interlock benefits

The unique patented design, all interlocks are produced according ISO-9001, are T.Ü.V. approved and come with a declaration of conformity (CE). This makes our valve interlocks and trapped key interlock solutions unique in its kind.

Safe and resilient design

Alcatraz Interlocks are recognized and accepted as an effective safety management tool. They help to safeguard complex critical operations under any condition.

Our company brochure

Download our company brochure to learn more about Alcatraz Interlocks and 'safety by design'. Please fill in your contact information below and hit the 'download brochure' button. You can find more downloads on our Download page.

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Our company brochure
Stories from the field
3D printing our interlocks

Product development and rapid prototyping

By Dennis de Vries on 7 October 2016

Being employed by Alcatraz for many years now I have witnessed and caused many changes within the company. Working to achieve a higher level of quality, customer support and efficiency. In my early years at Alcatraz I have adopted the use of 2D engineering software used to design and develop products according to client requirements.

The Makerbot Replicator

What inspired us to acquire a 3D printer?

By Lester Millard on 30 September 2016

For many years I’ve been inspired by 3D printing. I first encountered a 3D printer back in 2000 when I was visiting some high tech manufactures, they had already started using this technology for their design and development work. Wow, I was impressed!

Rehearsing the video text at the marketing department

My first filming day

By Bram Loose on 5 April 2016

In the presentations I give to our clients all over the globe, I see a trend within my PowerPoints: I use less and less words and more images.


Alcatraz newsroom

Documentation training at Universal Technical L.L.C.

Last week our document controller Mariska Rampersad traveled to the United Arab Emirates to give a 3 day general & project documentation training... Read more

ATEX approvals for our interlock solutions

This week we received, on behalf of Lloyd's Register Verification, ATEX approvals for our interlock solutions on different applications. You can... Read more

Valve World article Lester Millard in May 2016 issue

In the Valve World-spotlight this month: our Managing Director Lester Millard. Why? He has plenty to celebrate in 2016. Read more


Minervum 7316
4817 ZD Breda
The Netherlands

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

Safety by design