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Company · High Wycombe

Grid Defence Systems Limited

Manufacture of computers and peripheral equipment

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Official record Companies House · updated 27th September 2026 · Sources

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Who leads it

Previous officers 2

  1. Richard James Treloar 2003-2008 Secretary View profile
  2. Cremorne Nominees Limited 1993-2003 Corporate-secretary 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.

  • Tactical Communications Systems Buyer: Government Commercial Agency Value not published Date not published Source: Find a Tender

    Specialised military-grade tactical communication and information systems, including hardware, software, associated design, implementation, and support services. To be deployed in active battlefield environments for critical real-time opera…

    Framework

About

What it does
Manufacture of computers and peripheral equipment
Incorporated
20/07/1993
Registered office
High Wycombe

Ownership

Owned by (1) 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.

  • Piers Jonathan Wells Rushton
    75-100% shares, 75-100% voting, appoints directors, appoints directors (trust), appoints directors (firm), significant influence, significant influence (trust), significant influence (firm) · notified 2016-04-06

Group

  1. Grid Defence Systems Limited is controlled by Piers Jonathan Wells Rushton
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors, appoints directors (trust), appoints directors (firm), significant influence, significant influence (trust), significant influence (firm) · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Piers Jonathan Wells Rushton.

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
£4,484,721
Total assets
£4,530,539
Cash
£4,343,524
Employees
0.24
Turnover
Not reported (small or micro-entity accounts)

Figures from accounts filed at Companies House (iXBRL), period ending 2024-12-31. 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.

1 directors on the board

32.9y median 32.9y
average tenure
32.9y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (1)

0
also govern a charity
0
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.

Property 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

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

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

Record details
Company number
02837836
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 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