Company
Constant Systems Limited
Official record Companies House · updated 27th September 2026 · Sources
Network
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Who leads it
Previous officers 15
- Hugh Alan Frederick Sheppard 2020-2021 View profile
- Ayub Bahadur 2013-2021 View profile
- Diane Brown 2005-2010 View profile
- Bruce Alexander Charles Campbell 2003-2004 View profile
- Charles Buchan Ritchie 2000-2017 View profile
- Gary Paul Burgess 2000-2004 View profile
- Jane Elaine Harbidge 1997-2000 View profile
- Peter Boden Candy 1992-1995 View profile
- Richard Foster 1992-1997 View profile
- Clive Michael Harbidge 1992 View profile
- Anita Mcrobbie 2014-2021 View profile
- Evelyn June Jackson 2003-2004 View profile
- Kevin Mcfarlane 2003-2013 View profile
- Lynne Margaret Macfarlan 2002-2005 View profile
- John Harbidge 2000 View profile
Directors and secretaries as filed at Companies House.
Do you help lead this organisation? Set up its network · How it works
Public contracts won
1 contract · £38,265 totalFrom 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.
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GB-Leeds: 202526 5793 Cell Disruptor
THE AWARD OF THE CONTRACT FOR Supply, installation and commissioning of a cell disruptor Additional information: The contracting authority considers that this contract may be suitable for economic operators that are small or medium enter…
About
- Incorporated
- 18/10/1989
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.
- Constant Systems (Holdings) Limited
75-100% shares, 75-100% voting, appoints directors · notified 2021-03-29
Group
- Constant Systems Limited
is controlled by Constant Systems (Holdings) Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2021-03-29 · source: Companies House PSC register - Constant Systems (Holdings) Limited
is controlled by John Bradley
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2021-03-29 · source: Companies House PSC register
Ultimately controlled by John Bradley.
7 other companies in this group
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.
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.
3 directors on the board
- John Bradley Director · appointed 2021
- Richard Mallabar Director · appointed 2008
- Jonathan Michael Adams Director · appointed 2021
Directors past 6 years
- Richard Mallabar Director · appointed 2008
First-time vs portfolio directors
Portfolio (3)
- John Bradley Director · appointed 2021
- Richard Mallabar Director · appointed 2008
- Jonathan Michael Adams Director · appointed 2021
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.
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 02433639
- Status
- Active
- Type
- Private Limited Company
- 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