Company profile
Castlet - Engineering The Solution
Our Industrial Divisions business includes the design, manufacture, test, installation and commissioning of electrical and control solutions including SCADA, PLCs, MCCs, system integration, switchroom containerisation, Instrumentation, and specialist power supplies and controls. Castlets Aerospace Marine and Ground division for electronic equipment solutions to unique military applications, be it around battery charging, capacity testing and analysis, weapons simulators or sophisticated filtered air supplies (FAS) for use in the pilot protection against nuclear, biological and chemical attack (NBC).
Updated 06 Jun 2026 16:52
Reference milestones and recent Companies House filing stream events.
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AP01 | Transaction MzUxMjgxMzUzMGFkaXF6a2N4
Published 26 Mar 2026 17:34
TM01 | Transaction MzUxMjgxMjcxNmFkaXF6a2N4
Published 26 Mar 2026 17:24
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MR04 | Transaction MzQ0MzQ0NTA1N2FkaXF6a2N4
Published 14 Nov 2024 03:22
Company registered at Companies House
1 May 2015 to 31 Mar 2017
Industrial air pollution in Europe costs up to 189 billion annually, of which 4 billion is directly attributed to suspended particulate matter (PM), stimulating mandatory air quality control measures. Electrostatic precipitation (ESP) is an effective method to charge and capture transient dust particles, using large electric fields produced by high voltag...
1 Feb 2015 to 31 Jan 2017
Environmental damage to marine environments valued at $150bn globally arises from the inadvertent transfer of aquatic invasive species (AIS) in seawater ballast. In response to this, the International Convention for the Control and Management of Ships Ballast Water & Sediments, proposed by the International Maritime Organisation, is expected to be ratifie...
1 Jul 2014 to 31 Jul 2017
This project will demonstrate a novel cost effective compact diesel electric propulsion system initially for bus vehicle application that fits within the current space envelope of a diesel engine and, due to its wide application (as it is suitable for retrofit as well as new build), will deliver significant reductions in CO2 emissions compared to current ...
1 Dec 2013 to 31 Jul 2016
To develop and realisation of a Modular high power, resonant converter.
