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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
Active 4
  • 1
    Goldsbrough, Roger
    Born in September 1983
    Individual (2 offsprings)
    Officer
    icon of calendar 2007-08-08 ~ now
    OF - Director → CIF 0
  • 2
    Graham, Andrew
    Born in February 1964
    Individual (12 offsprings)
    Officer
    icon of calendar 2023-04-26 ~ now
    OF - Director → CIF 0
  • 3
    Shotton, Elizabeth, Dr
    Born in August 1971
    Individual (1 offspring)
    Officer
    icon of calendar 2019-06-06 ~ now
    OF - Director → CIF 0
  • 4
    icon of addressR103, Harwell Campus, Didcot, Oxfordshire, England
    Active Corporate (4 parents, 1 offspring)
    Person with significant control
    icon of calendar 2025-04-08 ~ now
    PE - Ownership of voting rights - 75% or moreCIF 0
    PE - Right to appoint or remove directorsCIF 0
    PE - Ownership of shares – 75% or moreCIF 0
Ceased 12
  • 1
    Allott, Richard Mark, Dr
    Business Development Director born in November 1966
    Individual (3 offsprings)
    Officer
    icon of calendar 2023-08-07 ~ 2025-03-28
    OF - Director → CIF 0
  • 2
    Akerman, Andrew Christopher
    Accountant born in March 1952
    Individual
    Officer
    icon of calendar 2010-02-08 ~ 2014-12-31
    OF - Director → CIF 0
  • 3
    Eccleston, Roger Soulsby, Professor
    Scientific Research born in May 1965
    Individual (17 offsprings)
    Officer
    icon of calendar 2008-02-21 ~ 2010-02-01
    OF - Director → CIF 0
  • 4
    Kirby, Elizabeth Ann, Dr
    Deputy Head Of Innovation born in April 1971
    Individual (1 offspring)
    Officer
    icon of calendar 2018-01-18 ~ 2023-08-07
    OF - Director → CIF 0
  • 5
    Bestwick, Timothy David, Dr
    Chief Executive born in March 1962
    Individual (16 offsprings)
    Officer
    icon of calendar 2005-09-27 ~ 2017-12-10
    OF - Director → CIF 0
  • 6
    Curran, Julie Marion, Dr
    Company Director born in June 1971
    Individual (2 offsprings)
    Officer
    icon of calendar 2019-01-23 ~ 2022-07-02
    OF - Director → CIF 0
  • 7
    Tirard, Jane Helen Mary
    Director Of Finance And Corporate Services born in February 1959
    Individual
    Officer
    icon of calendar 2016-04-01 ~ 2018-10-03
    OF - Director → CIF 0
  • 8
    Moulding, Nigel Philip
    Accountant born in September 1953
    Individual (1 offspring)
    Officer
    icon of calendar 2009-02-26 ~ 2010-01-21
    OF - Director → CIF 0
  • 9
    Johnson, Michael William, Dr
    Public Sector Director born in February 1944
    Individual
    Officer
    icon of calendar 2005-09-27 ~ 2007-03-31
    OF - Director → CIF 0
  • 10
    icon of addressMarquess Court, 69 Southampton Row, London
    Active Corporate (3 parents, 6 offsprings)
    Equity (Company account)
    2 GBP2024-01-31
    Officer
    2005-09-27 ~ 2005-09-27
    PE - Nominee Director → CIF 0
  • 11
    DADLAW 56 LIMITED - 1989-12-14
    icon of addressAldwych House, 81 Aldwych, London
    Active Corporate (5 parents, 19 offsprings)
    Equity (Company account)
    2 GBP2024-03-31
    Officer
    2005-09-27 ~ 2012-07-23
    PE - Secretary → CIF 0
  • 12
    icon of addressMarquess Court, 69 Southampton Row, London
    Active Corporate (2 parents, 188 offsprings)
    Equity (Company account)
    2 GBP2024-01-31
    Officer
    2005-09-27 ~ 2005-09-27
    PE - Nominee Secretary → CIF 0
parent relation
Company in focus

QUANTUM DETECTORS LIMITED

Standard Industrial Classification
72190 - Other Research And Experimental Development On Natural Sciences And Engineering
Brief company account
Average Number of Employees
382024-04-01 ~ 2025-03-31
372023-04-01 ~ 2024-03-31
Intangible Assets
3,374,889 GBP2025-03-31
2,564,468 GBP2024-03-31
Property, Plant & Equipment
10,032 GBP2025-03-31
9,763 GBP2024-03-31
Fixed Assets
3,384,921 GBP2025-03-31
2,574,231 GBP2024-03-31
Total Inventories
1,715,702 GBP2025-03-31
1,606,251 GBP2024-03-31
Debtors
Current
1,031,897 GBP2025-03-31
1,576,374 GBP2024-03-31
Cash at bank and in hand
1,323,906 GBP2025-03-31
695,994 GBP2024-03-31
Current Assets
4,071,505 GBP2025-03-31
3,878,619 GBP2024-03-31
Creditors
Current, Amounts falling due within one year
-3,528,120 GBP2025-03-31
-2,876,452 GBP2024-03-31
Net Current Assets/Liabilities
543,385 GBP2025-03-31
1,002,167 GBP2024-03-31
Total Assets Less Current Liabilities
3,928,306 GBP2025-03-31
3,576,398 GBP2024-03-31
Creditors
Non-current, Amounts falling due after one year
-10,000 GBP2025-03-31
Net Assets/Liabilities
3,918,306 GBP2025-03-31
3,566,398 GBP2024-03-31
Equity
Called up share capital
199 GBP2025-03-31
199 GBP2024-03-31
Share premium
1,600,137 GBP2025-03-31
1,600,137 GBP2024-03-31
Retained earnings (accumulated losses)
2,317,970 GBP2025-03-31
1,966,062 GBP2024-03-31
Equity
3,918,306 GBP2025-03-31
3,566,398 GBP2024-03-31
Property, Plant & Equipment - Depreciation rate used
Plant and equipment
332024-04-01 ~ 2025-03-31
Office equipment
332024-04-01 ~ 2025-03-31
Computers
332024-04-01 ~ 2025-03-31
Intangible Assets - Gross Cost
Patents/Trademarks/Licences/Concessions
22,860 GBP2025-03-31
22,860 GBP2024-03-31
Development expenditure
3,523,017 GBP2025-03-31
2,722,016 GBP2024-03-31
Intangible Assets - Gross Cost
3,769,604 GBP2025-03-31
2,744,876 GBP2024-03-31
Goodwill
223,727 GBP2025-03-31
Intangible Assets - Accumulated Amortisation & Impairment
Patents/Trademarks/Licences/Concessions
10,504 GBP2025-03-31
8,980 GBP2024-03-31
Development expenditure
369,384 GBP2025-03-31
171,430 GBP2024-03-31
Intangible Assets - Accumulated Amortisation & Impairment
394,715 GBP2025-03-31
180,410 GBP2024-03-31
Intangible Assets - Increase From Amortisation Charge for Year
214,305 GBP2024-04-01 ~ 2025-03-31
Intangible Assets - Accumulated Amortisation & Impairment
Goodwill
14,827 GBP2025-03-31
Intangible Assets
Patents/Trademarks/Licences/Concessions
12,356 GBP2025-03-31
13,881 GBP2024-03-31
Development expenditure
3,153,633 GBP2025-03-31
2,550,587 GBP2024-03-31
Goodwill
208,900 GBP2025-03-31
Property, Plant & Equipment - Gross Cost
Plant and equipment
124,022 GBP2025-03-31
124,022 GBP2024-03-31
Office equipment
2,636 GBP2025-03-31
2,636 GBP2024-03-31
Computers
78,500 GBP2025-03-31
71,499 GBP2024-03-31
Other
37,036 GBP2025-03-31
36,228 GBP2024-03-31
Property, Plant & Equipment - Gross Cost
242,194 GBP2025-03-31
234,385 GBP2024-03-31
Property, Plant & Equipment - Accumulated Depreciation (Not Including Impairment)
Plant and equipment
124,022 GBP2024-03-31
Office equipment
2,595 GBP2024-03-31
Computers
62,836 GBP2024-03-31
Property, Plant & Equipment - Accumulated Depreciation (Not Including Impairment)
224,622 GBP2024-03-31
Property, Plant & Equipment - Increase From Depreciation Charge for Year
Office equipment, Owned/Freehold
41 GBP2024-04-01 ~ 2025-03-31
Owned/Freehold
7,540 GBP2024-04-01 ~ 2025-03-31
Property, Plant & Equipment - Accumulated Depreciation & Impairment
Plant and equipment
124,022 GBP2025-03-31
Office equipment
2,636 GBP2025-03-31
Computers
69,074 GBP2025-03-31
Other
36,430 GBP2025-03-31
Property, Plant & Equipment - Accumulated Depreciation & Impairment
232,162 GBP2025-03-31
Property, Plant & Equipment
Computers
9,426 GBP2025-03-31
8,663 GBP2024-03-31
Other
606 GBP2025-03-31
1,059 GBP2024-03-31
Office equipment
41 GBP2024-03-31
Raw materials and consumables
1,715,702 GBP2025-03-31
1,606,251 GBP2024-03-31
Trade Debtors/Trade Receivables
Current
645,049 GBP2025-03-31
1,280,459 GBP2024-03-31
Other Debtors
Current
299,447 GBP2025-03-31
249,721 GBP2024-03-31
Prepayments/Accrued Income
Current
87,401 GBP2025-03-31
46,194 GBP2024-03-31
Cash and Cash Equivalents
1,323,906 GBP2025-03-31
695,994 GBP2024-03-31
Bank Borrowings
Current
400,000 GBP2025-03-31
150,000 GBP2024-03-31
Trade Creditors/Trade Payables
Current
922,816 GBP2025-03-31
524,101 GBP2024-03-31
Taxation/Social Security Payable
Current
49,796 GBP2025-03-31
49,269 GBP2024-03-31
Other Creditors
Current
28,189 GBP2025-03-31
47,358 GBP2024-03-31
Accrued Liabilities/Deferred Income
Current
2,127,319 GBP2025-03-31
2,105,724 GBP2024-03-31
Creditors
Current
3,528,120 GBP2025-03-31
2,876,452 GBP2024-03-31
Other Remaining Borrowings
Non-current
10,000 GBP2025-03-31
10,000 GBP2024-03-31
Creditors
Non-current
10,000 GBP2025-03-31
10,000 GBP2024-03-31
Bank Borrowings
Current, Amounts falling due within one year
400,000 GBP2025-03-31
150,000 GBP2024-03-31
Total Borrowings
Current, Amounts falling due within one year
400,000 GBP2025-03-31
150,000 GBP2024-03-31
Total Borrowings
410,000 GBP2025-03-31
160,000 GBP2024-03-31

  • QUANTUM DETECTORS LIMITED
    Info
    Registered number 05575019
    icon of addressR103 Harwell Campus, Didcot, Oxfordshire OX11 0QX
    PRIVATE LIMITED COMPANY incorporated on 2005-09-27 (20 years 2 months). The company status is Active.
    The last date of confirmation statement was made at 2025-07-24
    CIF 0
child relation
Offspring entities and appointments
Active 0
  • Not found in our database.

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© 2022-2025 Polylogarithmic Technology Ltd (Registered in England and Wales No. 14256313). All rights reserved.

Contains public sector information retrieved at 12 November 2025 and licensed under the Open Government Licence v3.0.