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Companies House/Bishop Auckland/Company profile

MAINSFORTH SUBSEA LTD

Active
13145879·incorporated 2021-01-20

MAINSFORTH SUBSEA LTD is an active UK private limited company, incorporated on 20 January 2021 at Companies House (number 13145879; OpenRegistry canonical ID GB-13145879-mainsforth-subsea-ltd). Sophymarine's OpenRegistry classifies it under SIC 71129 (Other engineering activities), one of 29,244 active UK entities in that code and one of 2,178 active companies registered in Bishop Auckland, County Durham (postcode DL14). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2021-01-20
Registered Address
KENSINGTON HOUSE, 3 KENSINGTON, BISHOP AUCKLAND, COUNTY DURHAM, DL14 6HX, ENGLAND
SIC
71129 — Other engineering activities
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

Check filing history of MAINSFORTH SUBSEA LTD

Accounts

Last filed accounts made up to 2026-01-31. Next accounts due 2027-10-31. Financial year-end: 31/01. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-08-13. Next confirmation statement due 2026-08-27.

Persons with significant control

MAINSFORTH SUBSEA LTD has 2 persons with significant control on file:

  • Andrew Parkin born 1984 resident in England, British national. Notified 2021-01-20.
    • Owns 50–75% of shares
    • Holds 50–75% of voting rights
    • Has the right to appoint and remove directors
  • Mrs Sarah Louise Parkin born 1986 resident in England, British national. Notified 2023-08-31.
    • Owns 25–50% of shares

Similar UK companies

Other companies registered under SIC 71129 (Other engineering activities):

Other companies registered in Bishop Auckland:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/13145879.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.