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Company

Process Decontamination Systems Limited

Process Decontamination Systems Limited is an active UK company (number 06841927), incorporated 2009, with 5 current directors including Matthew Gareth Benjamin Calveley and Mark John Mcsorley. Source: Companies House, updated 4th October 2026.

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is Process Decontamination Systems Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 1

  1. Alan Henry Kidd 2009-2026 Director View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

1 contract

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • VP Chemical Testing Phase III Buyer: UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED Value not published Date not published Source: Find a Tender

    This procurement is for the continued development of vapor phase technology for use in decontaminating materials as part of ongoing research programme for Sellafield.

About

Incorporated
10/03/2009

Ownership

Owned by (5) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

  • Alan Henry Kidd ceased 2021-10-25
    25-50% shares · notified 2016-04-06
  • George Simon Fisher ceased 2021-10-25
    25-50% shares · notified 2016-04-06
  • Wayne Williams ceased 2021-10-25
    25-50% shares · notified 2016-04-06 - confirmed: also a director of this company
  • Michael John Prince ceased 2021-10-25
    significant influence · notified 2016-04-06 - confirmed: also a director of this company
  • Prodecon (EOT) Limited
    75-100% shares, 75-100% voting · notified 2021-10-25

Group

  1. Process Decontamination Systems Limited is controlled by Alan Henry Kidd
    Evidence
    ceased 25-50% shares · notified 2016-04-06, ceased 2021-10-25 · source: Companies House PSC register

Ultimately controlled by Alan Henry Kidd.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Financials

Net assets
£1,166,208
Total assets
£1,282,763
Cash
£487,586
Employees
0.2
Turnover
Not reported (small or micro-entity accounts)

Filed as Full accounts (audit exempt).

Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

5 directors on the board

11.3y median 16.8y
average tenure
17y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (3)

0
also govern a charity

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Finance 2Other services 1Professional services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together
  • Narrow spread of sectors across the board

Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
06841927
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data