safety by design

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

our applications

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
Kin pompentechniek & Alcatraz building

Kin and Alcatraz, two Indutrade-sisters in one building

By Lester Millard on 7 December 2016

It all started about a year ago, during an Indutrade conference of all the Managing Directors. When Rob Kouvelt, the managing director of Kin Pompentechniek, and myself were chatting about out the two businesses. Exchanging information about how different the two business and the markets we serve are and how we best support our clients.

Patricia Cuevas (Ingimex) & Lester Millard (Alcatraz Interlocks) at Enaex

Visiting a mining & industrial explosives manufacturing plant

By Lester Millard on 2 December 2016

In October 2016 during my visit to Chile with our exclusive distributor INGIMEX. One of the major clients we visited during a long week in Chile, was a company called Enaex. Situated in the northern part of Chile, in a mining town called Antofagasta. This was a very interesting company indeed.

Sequence Control Unit SCU interlocks

Reducing delivery time but not reducing safety

By Edwin van Doorn on 18 November 2016

In the second quarter of 2016, Alcatraz Interlocks B.V. was awarded a project purchase order by a large European EPC contractor to supply all mechanical valve interlocks. Including key cabinets and SCU’s (Sequence Control Unit) for a project in northern Europe.


Alcatraz newsroom

Teaser of our new PSV system video

In this new video our Deputy Director Bram Loose explains the strength of our interlocks working in a sequence on a PSV system. The end result is... Read more

Documentation training at Universal Technical L.L.C.

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

ATEX approvals for our interlock solutions

We received, on behalf of Lloyd's Register Verification, ATEX approvals for our interlock solutions on different applications. You can find the... Read more


Minervum 7316
4817 ZD Breda
The Netherlands

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

Safety by design