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Company · London

Harbour Underwriting Limited

Activities of insurance agents and brokers

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

Network

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

Who leads it

Previous officers 6

  1. Sharon Elizabeth Brown 2020-2022 Director View profile
  2. Paul Antony Hatter 2019-2022 Director View profile
  3. Stuart Paul Hanbury 2018-2020 Director View profile
  4. Goran Ake Thorstensson 2016-2018 Director View profile
  5. Jan Olof Martin Tonnby 2016-2018 Director View profile
  6. Ellora Macpherson 2016-2018 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Activities of insurance agents and brokers
Incorporated
19/09/2016
Registered office
London
Previous names
Quantum Legal Costs Cover Limited (until 06/07/2020)
Harbour Legal Costs Cover Limited (until 20/07/2017)

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.

  • Per Karl Martin Tonnby ceased 2022-09-14
    25-50% shares, 25-50% voting · notified 2016-09-19
  • Jan Olof Martin Tonnby ceased 2022-09-14
    25-50% shares, 25-50% voting · notified 2016-09-19
  • Harbour Solutions Group LTD
    75-100% shares, 75-100% voting, appoints directors · notified 2018-12-11
  • Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.

Group

  1. Harbour Underwriting Limited is controlled by Per Karl Martin Tonnby
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-09-19, ceased 2022-09-14 · source: Companies House PSC register

Ultimately controlled by Per Karl Martin Tonnby.

1 other company 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

Cash
£3,193,502
Employees
0.07
Turnover
Not reported (small or micro-entity accounts)

Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. 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.

4 directors on the board

5.7y median 5y
average tenure
9.8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (2)

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.

Finance 7Tech and media 2Business services 1Other services 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.

Sources

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

Record details
Company number
10384185
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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