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Other engineering activities · Swanage, Dorset

Seaplan

Seaplan Limited

Cash down 43%ActiveLatest figures: 2026Abridged accountsCompany only3 years on the register

Private limited company registered in Swanage, classed under “Other engineering activities” and 1 other activity.

Headline figures

FY to Mar 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
£202420252026
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 sheet202420252026
Fixed assets
Current assets
of which debtors
of which cash
Net current assets
Net assets

6 balance-sheet lines, 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 2026-10-19

  1. Accounts
    Total exemption full accounts made up to 31 March 2026
  2. Accounts
    Total exemption full accounts made up to 31 March 2025
  3. Directors
    Director's details changed for Mrs Claire Marie Mack on 19 May 2025
  4. Directors
    Director's details changed for Mr James Ewart Milligan Mack on 19 May 2025
  5. Ownership
    Change of details for Mr James Ewart Milligan Mack as a person with significant control on 19 May 2025
  6. Ownership
    Change of details for Mrs Claire Marie Mack as a person with significant control on 19 May 2025
  7. Ownership
    Change of details for Mr James Ewart Milligan Mack as a person with significant control on 31 January 2025
  8. Ownership
    Notification of Claire Marie Mack as a person with significant control on 31 January 2025
  9. Accounts
    Accounts for a dormant company made up to 31 March 2024
  10. Directors
    Appointment of Mrs Claire Marie Mack as a director on 28 February 2024
  11. Accounts
    Current accounting period shortened from 31 August 2024 to 31 March 2024
  12. Address
    Registered office address changed from Herston Cross House 230 High Street Swanage Dorset BH19 2PQ England to Herston Cross House 230 High Street Swanage Dorset BH19 2PQ on 14 D…
  13. 2 earlier
    1. Address
      Registered office address changed from 15 Tresahar Road Falmouth TR11 4EE England to Herston Cross House 230 High Street Swanage Dorset BH19 2PQ on 24 October 2023
    2. 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 Seaplan do?

Private limited company registered in Swanage, classed under “Other engineering activities” and 1 other activity.

›How much turnover does Seaplan make?

Answered in the full report

›Is Seaplan profitable?

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

›How many people work at Seaplan?

Answered in the full report

›Who runs and owns Seaplan?

Answered in the full report

›Where is Seaplan based?

Its registered office is Herston Cross House, 230 High Street, Swanage, Dorset, BH19 2PQ, in Swanage, Dorset.

›When was Seaplan founded?

Seaplan Limited was incorporated on 21 August 2023.

›Is Seaplan still trading?

The register lists Seaplan Limited as active.