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 2
  • 1
    Schultheiss, Peter John
    Geophysicist born in December 1951
    Individual (2 offsprings)
    Officer
    1994-04-28 ~ now
    OF - Director → CIF 0
    Dr Peter John Schultheiss
    Born in December 1951
    Individual (2 offsprings)
    Person with significant control
    2021-12-21 ~ now
    PE - Ownership of shares – 75% or moreCIF 0
    PE - Ownership of voting rights - 75% or moreCIF 0
    PE - Right to appoint or remove directorsCIF 0
  • 2
    Huggett, Quentin James, Dr
    Geologist born in May 1956
    Individual (1 offspring)
    Officer
    1994-04-28 ~ now
    OF - Director → CIF 0
Ceased 9
  • 1
    Schultheiss, Peter John
    Geophysicist
    Individual (2 offsprings)
    Officer
    1994-04-28 ~ 2012-10-03
    OF - Secretary → CIF 0
  • 2
    Huggett, Kathryn Brigid
    Pharmacist born in December 1956
    Individual
    Officer
    1995-05-01 ~ 2000-04-30
    OF - Director → CIF 0
  • 3
    Roberts, John Anthony, Dr
    Geologist born in July 1969
    Individual
    Officer
    2000-05-01 ~ 2017-04-30
    OF - Director → CIF 0
  • 4
    Bosley, Anthony James
    Director born in March 1966
    Individual (5 offsprings)
    Officer
    2015-01-01 ~ 2017-04-30
    OF - Director → CIF 0
  • 5
    Schultheiss, Helen Dorothea
    Teacher born in November 1951
    Individual (1 offspring)
    Officer
    1995-05-01 ~ 2000-04-30
    OF - Director → CIF 0
  • 6
    Chamberlain, Richard Alan Watson
    Technical Director born in March 1974
    Individual
    Officer
    2010-07-01 ~ 2017-04-30
    OF - Director → CIF 0
  • 7
    VISTRA DEPOSITARY SERVICES (UK) LIMITED - now
    ORANGEFIELD DEPOSITARY SERVICES (UK) LIMITED - 2016-07-15
    6-8 Underwood Street, London
    Active Corporate (5 parents, 1 offspring)
    Equity (Company account)
    276,057 GBP2023-12-31
    Officer
    1994-04-27 ~ 1994-04-28
    PE - Nominee Secretary → CIF 0
  • 8
    Lynton House, 7-12 Tavistock Square, London, United Kingdom
    Active Corporate (9 parents, 1 offspring)
    Equity (Company account)
    146,405 GBP2020-04-30
    Person with significant control
    2016-04-06 ~ 2021-12-21
    PE - Ownership of shares – 75% or moreCIF 0
    PE - Ownership of voting rights - 75% or moreCIF 0
    PE - Right to appoint or remove directorsCIF 0
  • 9
    VISTRA NOMINEES (UK) LIMITED - now
    ORANGEFIELD NOMINEES LIMITED - 2016-07-15
    6-8 Underwood Street, London
    Dissolved Corporate (4 parents, 2 offsprings)
    Officer
    1994-04-27 ~ 1994-04-28
    PE - Nominee Director → CIF 0
parent relation
Company in focus

BARNROCK LTD

Previous names
GEOTEK SERVICES LIMITED - 2022-01-04
GEOTEK LIMITED - 2017-05-11
JOLTMARKET LIMITED - 1994-05-11
Standard Industrial Classification
74909 - Other Professional, Scientific And Technical Activities N.e.c.
Brief company account
Average Number of Employees
22022-05-01 ~ 2023-04-30
22021-05-01 ~ 2022-04-30
Debtors
Current
2,285,739 GBP2023-04-30
1,851,833 GBP2022-04-30
Cash at bank and in hand
861,267 GBP2023-04-30
1,473,774 GBP2022-04-30
Current Assets
3,147,006 GBP2023-04-30
3,325,607 GBP2022-04-30
Creditors
Current, Amounts falling due within one year
-23,043 GBP2023-04-30
-22,776 GBP2022-04-30
Net Current Assets/Liabilities
3,123,963 GBP2023-04-30
3,302,831 GBP2022-04-30
Total Assets Less Current Liabilities
3,123,963 GBP2023-04-30
3,302,831 GBP2022-04-30
Net Assets/Liabilities
323,963 GBP2023-04-30
2,831 GBP2022-04-30
Equity
Called up share capital
100 GBP2023-04-30
100 GBP2022-04-30
Retained earnings (accumulated losses)
323,863 GBP2023-04-30
2,731 GBP2022-04-30
Equity
323,963 GBP2023-04-30
2,831 GBP2022-04-30
Other Debtors
Current
2,285,739 GBP2023-04-30
1,851,453 GBP2022-04-30
Prepayments/Accrued Income
Current
380 GBP2022-04-30
Trade Creditors/Trade Payables
Current
480 GBP2023-04-30
5,400 GBP2022-04-30
Corporation Tax Payable
Current
6,230 GBP2023-04-30
563 GBP2022-04-30
Other Creditors
Current
11,533 GBP2023-04-30
11,533 GBP2022-04-30
Accrued Liabilities/Deferred Income
Current
4,800 GBP2023-04-30
5,280 GBP2022-04-30
Creditors
Current
23,043 GBP2023-04-30
22,776 GBP2022-04-30

  • BARNROCK LTD
    Info
    GEOTEK SERVICES LIMITED - 2022-01-04
    GEOTEK LIMITED - 2017-05-11
    JOLTMARKET LIMITED - 1994-05-11
    Registered number 02923587
    Menzies Llp, 4th Floor, 95 Gresham Street, London EC2V 7AB
    Private Limited Company incorporated on 1994-04-27 (31 years 2 months). The company status is Liquidation.
    The last date of confirmation statement was made at 2024-04-27
    CIF 0
child relation
Offspring entities and appointments
Active 0
  • Not found in our database.
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Contains public sector information retrieved at 24 April 2025 and licensed under the Open Government Licence v3.0.