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Company

Seamariner Limited

Seamariner Limited is an active UK company (number 02745210), incorporated 1992, with 1 current director, Warren Thomas Burch. Source: Companies House, updated 4th October 2026.

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Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is Seamariner Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 7

  1. Greg Ryalls Livermore 2014-2016 Director View profile
  2. Michael John Day 2014-2016 Director View profile
  3. Martin Muir Fotheringham 2012-2013 Director View profile
  4. Dr Susan Mcclaughry 1992-2001 Director View profile
  5. Lynne Burch 2016-2021 Secretary View profile
  6. Alice Frances Burch 2012-2018 Secretary View profile
  7. Roy Crawley 1992-2001 Secretary View profile

Directors and secretaries as filed at Companies House.

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Public contracts won

1 contract · £1,400,000 total

From Contracts Finder and Find a Tender, the UK Government's public procurement notices, under the Open Government Licence v3.0. Matched to this organisation by company number, charity number or exact name and postcode; every figure links to its source notice.

  • GSS24096 - Marine Labour Buyer: UK SHARED BUSINESS SERVICES LIMITED £1,400,000 2025-07-18 CPV 98360000 Source: Contracts Finder

    ***Please note this is an award notice, not a call for competition*** BAS required ad-hoc marine contingent labour to be supplied to the BAS vessels as and when required. This procurement relates to the established a framework agreement,…

About

Incorporated
04/09/1992

Ownership

Owned by (2) 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.

  • Warren Thomas Burch
    75-100% shares, 75-100% voting, appoints directors · notified 2022-02-05
  • Lynne Burch ceased 2022-02-05
    significant influence, significant influence (firm) · notified 2016-05-01

Group

  1. Seamariner Limited is controlled by Warren Thomas Burch
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2022-02-05 · source: Companies House PSC register

Ultimately controlled by Warren Thomas Burch.

4 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
£2,561,634
Total assets
£2,707,054
Cash
£44,332
Employees
0.6
Turnover
Not reported (small or micro-entity accounts)
Profit/loss
£707,085

Filed as Full accounts.

Figures from accounts filed at Companies House (iXBRL), period ending 2024-12-31. 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.

1 directors on the board

6.8y median 6.8y
average tenure
6.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (1)

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.

Business services 1Property 1Transport 1

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

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

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

Record details
Company number
02745210
Status
Active
Type
Private Limited Company
Edition
Register edition compiled 4th October 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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