Company
Dionach LTD
Dionach LTD is an active UK company (number 03908168), incorporated 2000, with 1 current director, SéBastien Daniel Kher. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 15
- Lisa Michelle Bragg 2023-2024 View profile
- Raymond Rizk 2022-2024 View profile
- Gareth Paul Phillips 2016-2024 View profile
- Satomi Sato 2016-2022 View profile
- Robert Karl Embers 2015-2020 View profile
- James Frank Thomas 2015-2024 View profile
- Peter James Tervet 2015-2020 View profile
- Stuart John Livingstone 2003-2008 View profile
- William John Bragg 2003-2024 View profile
- Mohammed Zaffer 2000-2008 View profile
- Islay Katrina Young 2000-2000 View profile
- Cookson Dell & CO Directors Limited 2000-2000 View profile
- Rona Eilean Young 2000-2000 View profile
- Hanover Secretaries Limited 2000-2000 View profile
- Cookson Dell & CO Secretaries LTD 2000-2000 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
9 contracts · £1,293,976 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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Penetration Testing/IT Health Checks 2026
THIS WAS A CALL - OFF FROM A CCS FRAMEWORK CYBER SECURITY 3 RM3764iii
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Penetration Testing/IT Health Checks 2026
THIS WAS A CALL - OFF FROM A CCS FRAMEWORK CYBER SECURITY 3 RM3764iii
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PCI QSA Support 2026
"THIS NOTICE IS FOR TRANSPARANCY PURPOSES ONLY. THIS IS BEING PROCURED BY DVSA FOR IT SUPPORT AND SERVICES."
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715735512 - Red Team 2 - 25
Red Team 2 - 25. Official Senstive Compliance.
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Assuring Data Security Across the Health and Social Care System Testing
Call Off - Assuring Data Security Across the Health and Social Care Sector Testing
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G Cloud 15
G-Cloud 15 (GC15) is the replacement for G-Cloud 14 (GC14), G-Cloud 14 Lot 4 (GC14.4) and Cloud Compute 2 (CC2). It is the largest framework of its kind in the public sector. G-Cloud spend for FY23/24 was £3.1bn and Cloud Compute was £0.5m.…
Framework -
Digital Outcomes and Specialists 7
This framework enables public sector organisations to procure suppliers to deliver digital, data, and technology services in line with government policies, standards, and best practices. The scope for this framework contract supports delive…
Framework -
Cyber Security: Testing for Application Software Security and Thames IT infrastructure Security
Thames Water Utilities Ltd (TWUL) is intending to award a framework agreement for the supply of security services for its IT and OT environments on a planned and project basis.
Framework -
BLC-0201 - Cyber Security Services Framework
BlueLight Commercial has established a multi-supplier Open Framework for the provision of Cyber Security Services. The Framework Agreement will be available for use by all UK Police Forces and all other agencies named in the documentation. …
Framework
About
- Incorporated
- 17/01/2000
Ownership
Owned by (3) 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.
- William John Bragg ceased 2023-03-23
25-50% shares · notified 2016-04-06 - Ewan Alistair Mckenzie ceased 2024-10-22
25-50% shares · notified 2016-04-06 - Gareth Paul Phillips ceased 2024-10-22
significant influence · notified 2016-06-01
Group
- Dionach LTD
is controlled by William John Bragg
Evidence
ceased 25-50% shares · notified 2016-04-06, ceased 2023-03-23 · source: Companies House PSC register
Ultimately controlled by William John Bragg.
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
- Total assets
- £2,001,338
- Cash
- £1,200,064
- Employees
- 0.53
- Turnover
- Not reported (small or micro-entity accounts)
- Profit/loss
- £570,221
Filed as Full accounts.
Five-year trend
| Period ending | Turnover | Net assets |
|---|---|---|
| 2025-12-31 | Not reported | Not reported |
| 2025-12-31 | Not reported | Not reported |
Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. 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
- SéBastien Daniel Kher Director · appointed 2024
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.
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
- 03908168
- 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