safety by design

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


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.

Stories from the field

GEFA interlock training and Achema 2015

By Bram Loose on 30 juni 2015

We offered to give a product training about our applications for Alcatraz Interlocks at GEFA Valve Technology in Germany. The complete German and Dutch GEFA sales team were present.

Interlock globe-trotter

By Bram Loose on 13 mei 2015

In the last weeks I have travelled the globe to meet clients and potential clients. The diversity of my travel adventures in the last weeks made me want to share my findings and experiences. As it is the intention of Alcatraz Interlocks to work through distributors, we had our agent set up meetings for a complete week in the Middle East.

'Safety by design', not just an empty phrase

By Bram Loose on 21 april 2015

As we proudly introduce our new website, the phrase 'safety by design' is present on every page of the website. The essence of this message is bigger than the words would imply, it's the very backbone of the existence of Alcatraz.


Alcatraz newsroom

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

Article Lester Millard, Managing Director, on Oil Review Middle East

'Reducing the risk of operator error'. Lester Millard takes a look at the use of key interlocks as an effective, safe locking device. Read more


Alcatraz Interlocks BV
Minervum 7316
4817 ZD Breda
The Netherlands

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

Safety by design