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Manufacture of other chemical products n.e.c. · Andover, Hampshire

Sealock

Sealock Limited

ActiveLatest figures: 2025Filed as a small companyAbridged accountsCompany only43 years on the register

Private limited company registered in Andover, classed under “Manufacture of other chemical products n.e.c.”.

Headline figures

FY to Dec 2025 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

3 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£202320242025
Profit after tax—
Turnover
Net assets
Cash
Employees
Retained reserves

Every figure for all 3 years

“—” means we did not find the figure in a source; it is never filled with an estimate.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet202320242025
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Creditors due after a year
Net assets
Ratios
Current ratioCurrent assets for every £1 owed within a year
Cash ratioCash for every £1 owed within a year
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets

7 balance-sheet lines and 3 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Timeline

Checked 2026-10-20

  1. Accounts
    Accounts for a small company made up to 31 December 2025
  2. Accounts
    Accounts for a small company made up to 31 December 2024
  3. Accounts
    Accounts for a small company made up to 31 December 2023
  4. Address
    Register inspection address has been changed (and 1 more like it since 12 November 2015)
  5. Accounts
    Accounts for a small company made up to 31 December 2022
  6. Directors
    Appointment of Mr Martin Swan as a director on 2 August 2022
  7. Directors
    Appointment of Mr Mark Greenway as a director on 2 August 2022
  8. Directors
    Termination of appointment of Christopher Mark Young as a director on 31 March 2022
  9. Accounts
    Accounts for a small company made up to 31 December 2021
  10. Directors
    Appointment of Dr Jörn Matthias Küster as a director on 22 September 2021
  11. Directors
    Termination of appointment of Thomas Damerau as a director on 22 September 2021
  12. Accounts
    Accounts for a small company made up to 31 December 2020
  13. 25 earlier
    1. Accounts
      Accounts for a small company made up to 31 December 2019
    2. Accounts
      Accounts for a small company made up to 31 December 2018
    3. Accounts
      Current accounting period extended from 30 September 2018 to 31 December 2018
    4. Ownership
      Notification of Henrik Follmann as a person with significant control on 27 April 2018
    5. Ownership
      Cessation of Christopher Mark Young as a person with significant control on 27 April 2018
    6. Ownership
      Cessation of Peter John Young as a person with significant control on 27 April 2018
    7. Directors
      Appointment of Dr Thomas Damerau as a director on 27 April 2018
    8. Directors
      Termination of appointment of Arthur John Young as a director on 27 April 2018
    9. Directors
      Termination of appointment of Peter John Young as a director on 27 April 2018
    10. Directors
      Appointment of Robert Mark Ladd as a secretary on 27 April 2018
    11. Directors
      Termination of appointment of Brenda Olive Young as a secretary on 27 April 2018
    12. Accounts
      Accounts for a small company made up to 30 September 2017
    13. Accounts
      Full accounts made up to 30 September 2016
    14. Charges
      Satisfaction of charge 017258510006 in full
    15. Accounts
      Full accounts made up to 30 September 2015
    16. Address
      Register(s) moved to registered inspection location
    17. Directors
      Director's details changed for Christopher Mark Young on 12 November 2015
    18. Accounts
      Full accounts made up to 30 September 2014
    19. Directors
      Director's details changed for Peter John Young on 15 August 2014
    20. Charges
      Registration of charge 017258510006, created on 5 September 2014
    21. Charges
      Satisfaction of charge 5 in full
    22. Charges
      Satisfaction of charge 4 in full
    23. Accounts
      Full accounts made up to 30 September 2013
    24. Filing
      Miscellaneous
    25. Accounts
      Full accounts made up to 30 September 2012

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

Questions people ask

›What does Sealock do?

Private limited company registered in Andover, classed under “Manufacture of other chemical products n.e.c.”.

›How much turnover does Sealock make?

Answered in the full report

›Is Sealock profitable?

Sealock's profit isn't public: small companies may file without a profit and loss account.

›How many people work at Sealock?

Answered in the full report

›Who runs and owns Sealock?

Answered in the full report

›Where is Sealock based?

Its registered office is Scott Close, Walworth Industrial Estate, Andover, Hampshire, SP10 5NU, in Andover, Hampshire.

›When was Sealock founded?

Sealock Limited was incorporated on 24 May 1983.

›Is Sealock still trading?

The register lists Sealock Limited as active.