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The above diagram shows the color scheme of the layout in the main result page. The parent entities and officers are those entities, including individual and legal persons, have significant controls over the company in focus. The offspring entities and appointments are those entities that the company in focus can influence on.

Clicking the links on parent entities or officers, and offspring entities or managed companies will put them in focus and show upstream or downstream connections. In general, ascendant entities can be found by moving toward upstream, and descendant entities are by toward downstream. In this way, progenitor entities such as grandparent companies (parents of parent), sibling companies (children of parent), partner companies (parents of child), and progeny entities such as grandchild companies (children of child) can be found easily.

Parent entities and officers 12
  • 1
    Kitson, Stephen Christopher, Dr
    Consultant born in May 1970
    Individual (10 offsprings)
    Officer
    2019-03-29 ~ 2021-05-14
    OF - Director → CIF 0
  • 2
    Clark, Caroline Holmes, Dr
    Director Of Operations born in March 1977
    Individual (4 offsprings)
    Officer
    2018-06-21 ~ 2022-09-20
    OF - Director → CIF 0
  • 3
    Tonneau, Olivier
    Born in December 1975
    Individual (1 offspring)
    Officer
    2021-05-13 ~ now
    OF - Director → CIF 0
  • 4
    Garcia, James Robert
    Born in October 1995
    Individual (1 offspring)
    Officer
    2025-05-31 ~ now
    OF - Director → CIF 0
  • 5
    Hao, Jingchun
    Venture Capital Investor born in July 1985
    Individual (15 offsprings)
    Officer
    2021-05-13 ~ 2025-05-31
    OF - Director → CIF 0
  • 6
    Woods, Stuart Wayne
    Born in March 1966
    Individual (5 offsprings)
    Officer
    2025-06-16 ~ now
    OF - Director → CIF 0
  • 7
    Jurczak, Christophe, Dr
    Managing Director born in March 1969
    Individual (1 offspring)
    Officer
    2018-11-30 ~ 2021-05-13
    OF - Director → CIF 0
  • 8
    Marinelli, Claudio, Dr
    Consultant born in August 1968
    Individual (9 offsprings)
    Officer
    2019-06-01 ~ 2025-05-31
    OF - Director → CIF 0
  • 9
    Matthews, Lisa Ann, Dr
    Born in December 1979
    Individual (2 offsprings)
    Officer
    2022-09-20 ~ now
    OF - Director → CIF 0
  • 10
    Kennard, Jake, Dr.
    Director Of Technical Sales born in December 1987
    Individual (1 offspring)
    Officer
    2016-07-27 ~ 2021-05-14
    OF - Director → CIF 0
    Kennard, Jake Edward, Dr
    Consultant born in December 1987
    Individual (1 offspring)
    Officer
    2024-08-16 ~ 2025-03-19
    OF - Director → CIF 0
    Dr. Jake Kennard
    Born in December 1987
    Individual (1 offspring)
    Person with significant control
    2016-07-27 ~ 2018-06-21
    PE - Ownership of shares – More than 25% but not more than 50%CIF 0
    PE - Ownership of voting rights - More than 25% but not more than 50%CIF 0
  • 11
    Sibson, Philip
    Chief Technical Officer born in March 1989
    Individual (1 offspring)
    Officer
    2016-07-27 ~ 2021-05-14
    OF - Director → CIF 0
    Sibson, Philip Michael Nicholas, Dr
    Consultant born in March 1989
    Individual (1 offspring)
    Officer
    2024-05-11 ~ 2025-03-19
    OF - Director → CIF 0
    Mr. Philip Sibson
    Born in March 1989
    Individual (1 offspring)
    Person with significant control
    2016-07-27 ~ 2021-05-13
    PE - Ownership of shares – More than 25% but not more than 50%CIF 0
    PE - Ownership of voting rights - More than 25% but not more than 50%CIF 0
  • 12
    Erven, Christopher, Dr.
    Born in May 1981
    Individual (1 offspring)
    Officer
    2016-07-27 ~ now
    OF - Director → CIF 0
    Dr. Christopher Erven
    Born in May 1981
    Individual (1 offspring)
    Person with significant control
    2016-07-27 ~ 2021-05-13
    PE - Ownership of voting rights - More than 25% but not more than 50%CIF 0
    PE - Ownership of shares – More than 25% but not more than 50%CIF 0
parent relation
Company in focus

KETS QUANTUM SECURITY LTD

Period: 2016-07-27 ~ now
Company number: 10297688
Registered name
KETS QUANTUM SECURITY LTD - now
Standard Industrial Classification
72190 - Other Research And Experimental Development On Natural Sciences And Engineering
61900 - Other Telecommunications Activities
62020 - Information Technology Consultancy Activities
Brief company account
Average Number of Employees
112024-04-01 ~ 2025-03-31
232023-04-01 ~ 2024-03-31
Property, Plant & Equipment
240,384 GBP2025-03-31
318,872 GBP2024-03-31
Fixed Assets - Investments
8,841 GBP2025-03-31
Debtors
1,330,081 GBP2025-03-31
Cash at bank and in hand
1,108,097 GBP2025-03-31
Net Current Assets/Liabilities
1,870,081 GBP2025-03-31
Total Assets Less Current Liabilities
2,119,306 GBP2025-03-31
Net Assets/Liabilities
2,119,306 GBP2025-03-31
Equity
Called up share capital
334 GBP2025-03-31
Share premium
6,127,698 GBP2025-03-31
Retained earnings (accumulated losses)
-4,008,726 GBP2025-03-31
Equity
2,119,306 GBP2025-03-31
Property, Plant & Equipment - Gross Cost
Land and buildings
13,925 GBP2025-03-31
12,569 GBP2024-03-31
Tools/Equipment for furniture and fittings
66,994 GBP2025-03-31
67,206 GBP2024-03-31
Motor vehicles
4,223 GBP2025-03-31
4,073 GBP2024-03-31
Other
462,859 GBP2025-03-31
472,780 GBP2024-03-31
Property, Plant & Equipment - Gross Cost
548,001 GBP2025-03-31
556,628 GBP2024-03-31
Property, Plant & Equipment - Disposals
Tools/Equipment for furniture and fittings
-1,772 GBP2024-04-01 ~ 2025-03-31
Other
-12,708 GBP2024-04-01 ~ 2025-03-31
Property, Plant & Equipment - Disposals
-14,480 GBP2024-04-01 ~ 2025-03-31
Property, Plant & Equipment - Accumulated Depreciation & Impairment
Tools/Equipment for furniture and fittings
45,180 GBP2025-03-31
36,535 GBP2024-03-31
Motor vehicles
2,424 GBP2025-03-31
1,623 GBP2024-03-31
Other
260,013 GBP2025-03-31
199,598 GBP2024-03-31
Property, Plant & Equipment - Accumulated Depreciation & Impairment
307,617 GBP2025-03-31
237,756 GBP2024-03-31
Property, Plant & Equipment - Increase From Depreciation Charge for Year
Tools/Equipment for furniture and fittings
9,309 GBP2024-04-01 ~ 2025-03-31
Motor vehicles
801 GBP2024-04-01 ~ 2025-03-31
Other
73,123 GBP2024-04-01 ~ 2025-03-31
Property, Plant & Equipment - Increase From Depreciation Charge for Year
83,233 GBP2024-04-01 ~ 2025-03-31
Property, Plant & Equipment - Decrease in depreciation and impairment related to disposals
Tools/Equipment for furniture and fittings
-664 GBP2024-04-01 ~ 2025-03-31
Other
-12,708 GBP2024-04-01 ~ 2025-03-31
Property, Plant & Equipment - Decrease in depreciation and impairment related to disposals
-13,372 GBP2024-04-01 ~ 2025-03-31
Property, Plant & Equipment
Land and buildings
13,925 GBP2025-03-31
12,569 GBP2024-03-31
Tools/Equipment for furniture and fittings
21,814 GBP2025-03-31
30,671 GBP2024-03-31
Motor vehicles
1,799 GBP2025-03-31
2,450 GBP2024-03-31
Other
202,846 GBP2025-03-31
273,182 GBP2024-03-31
Investments in Subsidiaries
8,841 GBP2024-03-31
Amounts Owed By Related Parties
23,658 GBP2025-03-31
Debtors
Current
1,330,081 GBP2025-03-31
Trade Creditors/Trade Payables
257,881 GBP2025-03-31
Taxation/Social Security Payable
34,360 GBP2025-03-31
Other Creditors
25,062 GBP2025-03-31
Number of Shares Issued (Fully Paid)
33,364 shares2025-03-31
29,618 shares2024-03-31
Nominal value of allotted share capital
333.64 GBP2024-04-01 ~ 2025-03-31
296.18 GBP2023-04-01 ~ 2024-03-31
Future Minimum Lease Payments Under Non-cancellable Operating Leases
Amounts falling due within one year
8,954 GBP2025-03-31
12,216 GBP2024-03-31

  • KETS QUANTUM SECURITY LTD
    Info
    Registered number 10297688
    Station Road Workshops Station Road, Kingswood, Bristol BS15 4PJ
    PRIVATE LIMITED COMPANY incorporated on 2016-07-27 (9 years 10 months). The status of the company number is Active.
    The last date of confirmation statement was made at 2025-07-26
    CIF 0
child relation
Offspring entities and appointments 0
  • Not found in our database.

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Contains public sector information retrieved at 22 April 2026 and licensed under the Open Government Licence v3.0.