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Company · Scarborough

Mainprize Offshore LTD

Sea and coastal passenger water transport

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Official record Companies House · updated 27th September 2026 · Sources

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The large node is Mainprize Offshore LTD. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 5

  1. Robert Rewcroft Mainprize 1999-2007 Director View profile
  2. Robert Rewcroft Mainprize (Junior) 1999-2003 Secretary View profile
  3. Jacqueline Patricia Mitchell 1995-2006 Secretary View profile
  4. Patricia Mary Fairbairn 1995-2000 Secretary View profile
  5. Margaret Patricia Mainprize 1992 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Sea and coastal passenger water transport
Incorporated
09/01/1979
Registered office
Scarborough
Previous names
Mainprize Trawling Company Limited (until 19/10/2011)

Ownership

Owned by (3) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Mainprize Offshore LTD is controlled by Sharon Marie Mainprize
    Evidence
    ceased 50-75% shares, 50-75% voting, appoints directors · notified 2016-04-06, ceased 2020-06-10 · source: Companies House PSC register

Ultimately controlled by Sharon Marie Mainprize.

10 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Financials

Net assets
£19,456,604
Total assets
£42,331,714
Cash
£1,628,203
Employees
17
Turnover
£18,730,155
Profit/loss
£3,234,723

Figures from accounts filed at Companies House (iXBRL), period ending 2025-03-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

4 directors on the board

10.6y median 10.7y
average tenure
20.5y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (4)

0
also govern a charity
0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Other services 24Professional services 11Transport 8Mining 4

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
01408138
Status
Active
Type
Private Limited Company
Accounts next due
31/12/2026
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data