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Other professional, scientific and technical activities n.e.c. · Carrickfergus, Co Antrim

Swallowtail Subsea

Swallowtail Subsea Ltd

Turned to net liabilitiesCash down 85%ActiveLatest figures: 2026Abridged accountsCompany only14 years on the register

Private limited company registered in Carrickfergus, classed under “Other professional, scientific and technical activities n.e.c.”.

Headline figures

FY to Jul 2026 · 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
£20222023202420252026
Profit after tax—
Turnover
Net assets
Cash
Employees
Retained reserves

Every figure for all 5 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 sheet2023202420252026
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
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

6 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 2026-10-25

  1. Accounts
    Total exemption full accounts made up to 31 July 2026
  2. Accounts
    Total exemption full accounts made up to 31 July 2025
  3. Accounts
    Total exemption full accounts made up to 31 July 2024
  4. Accounts
    Total exemption full accounts made up to 31 July 2023
  5. Accounts
    Total exemption full accounts made up to 31 July 2022
  6. Ownership
    Change of details for Ms Rosa Do Carno Teixeira as a person with significant control on 27 January 2022
  7. Ownership
    Change of details for Mr Patrick Andrew Paul Stocker as a person with significant control on 27 January 2022
  8. Directors
    Director's details changed for Mr Patrick Andrew Paul Stocker on 27 January 2022
  9. Accounts
    Total exemption full accounts made up to 31 July 2021
  10. Address
    Registered office address changed from 55 Rodgers Bay Carrickfergus Co Antrim BT38 8GG to 89B Shore Road Greenisland Carrickfergus Co Antrim BT38 8TZ on 29 July 2021
  11. Accounts
    Total exemption full accounts made up to 31 July 2020
  12. Accounts
    Total exemption full accounts made up to 31 July 2019
  13. 10 earlier
    1. Accounts
      Total exemption full accounts made up to 31 July 2018
    2. Accounts
      Total exemption full accounts made up to 31 July 2017
    3. Ownership
      Change of details for Mr Patrick Andrew Paul Stocker as a person with significant control on 29 July 2017
    4. Ownership
      Notification of Rosa Do Carno Teixeira as a person with significant control on 6 April 2016
    5. Ownership
      Notification of Patrick Andrew Paul Stocker as a person with significant control on 6 April 2016
    6. Accounts
      Total exemption small company accounts made up to 31 July 2016
    7. Accounts
      Total exemption small company accounts made up to 31 July 2015
    8. Accounts
      Total exemption small company accounts made up to 31 July 2014
    9. Accounts
      Total exemption small company accounts made up to 31 July 2013
    10. Incorporation
      Incorporation

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 Swallowtail Subsea do?

Private limited company registered in Carrickfergus, classed under “Other professional, scientific and technical activities n.e.c.”.

›How much turnover does Swallowtail Subsea make?

Answered in the full report

›Is Swallowtail Subsea profitable?

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

›How many people work at Swallowtail Subsea?

Answered in the full report

›Who runs and owns Swallowtail Subsea?

Its directors are Patrick Andrew Paul Stocker. Its owners are shown to subscribers.

›Where is Swallowtail Subsea based?

Its registered office is 89b Shore Road, Greenisland, Carrickfergus, Co Antrim, BT38 8TZ, in Carrickfergus, Co Antrim.

›When was Swallowtail Subsea founded?

Swallowtail Subsea Ltd was incorporated on 6 July 2012.

›Is Swallowtail Subsea still trading?

The register lists Swallowtail Subsea Ltd as active.