Ltd Facts The UK company register, as filed

Register entry · No. OC369446

GUSTAFSON PORTER + BOWMAN LLP

Active Limited Liability Partnership Incorporated 2 Nov 2011

Checks

1 warning 2 to look at 7 clear · 4 can't tell yet

  • Warning
    Directors

    No current directors. A company must have at least one.

    Officers on the register · See it · What this means
  • Look
    Owners

    Ownership changed in the last six months.

    People with significant control · See it · What this means
  • Look
    Last filed accounts

    Cash fell from £266,169 to £96,843 in a year.

    Accounts to 31 Mar 2025 · See it · What this means
The other 11 checks
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    Insolvency

    The filing history can't be read just now.

    Filing history
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    Strike-off notices

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    Filing history (The Gazette notices) · What this means
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    Year-end changes

    The filing history can't be read just now.

    Filing history (form AA01)
  • Can't tell
    Office moves

    The filing history can't be read just now.

    Filing history (form AD01)
  • Clear
    Company status

    Active.

    Companies House register
  • Clear
    Accounts on time

    Next due 31 Dec 2026.

    Companies House register
  • Clear
    Confirmation statement on time

    Next due 16 Nov 2026.

    Companies House register
  • Clear
    Disqualified directors

    None of the 5 current officers checked are disqualified.

    Companies House disqualified directors register · See it
  • Clear
    Charges

    None outstanding (2 paid off).

    Companies House register
  • Clear
    Trading history

    Incorporated 2 Nov 2011 (15 years ago).

    Companies House register
  • Clear
    Name changes

    2 earlier names, none in the last year.

    Names over time

From the public register, filing history, officers, owners and filed accounts, as of 7 Nov 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    1 COBHAM MEWS, AGAR GROVE, LONDON, ENGLAND, NW1 9SB

    As filed with Companies House.

  2. Nature of business

    —

  3. Accounts

    Next due
    31 Dec 2026
    Last made up to
    31 Mar 2025
    Type
    TOTAL EXEMPTION FULL

  4. Confirmation statement

    Next due
    16 Nov 2026
    Last made up to
    2 Nov 2025

  5. Charges

    Outstanding
    0
    All time
    2

  6. Names

    1. GUSTAFSON PORTER + BOWMAN LLP current
    2. GUSTAFSON PORTER LLP earlier
    3. GUSTAFSON P LLP earlier

Figures

Year endTurnoverProfitCashNet assetsStaff
31 Mar 2025 not published not published £96,843 — 22
31 Mar 2024 not published not published £266,169 — 21
31 Mar 2023 £2,058,138 £0 £403,719 — 24
31 Mar 2022 not published not published £343,515 — 5
31 Mar 2021 not published not published £211,020 — 24
31 Mar 2020 * not published not published £240,655 — 26

* From the following year's accounts (prior-year figures).

Public contracts

1 contract won

  1. National Gallery

    Landscape Architect for the New Wing at the National Gallery

    £822,848 Awarded 3 Aug 2026 Ends 31 Aug 2033 Notice on Find a Tender

Values exclude VAT; a shared award's value is the whole award's. Matching is by Companies House number only, so contracts filed without the number are not shown.

Contains public sector information licensed under the Open Government Licence v3.0. Source: Find a Tender award notices. JSON

People

Officers All 7, with past →

NameRoleAppointedResignedBornNationality · lives in
Neil John Porter Llp designated member 2 Nov 2011 — November 1958 British · England
Mary Martha Bowman Llp designated member 2 Nov 2011 — November 1958 British · United Kingdom
Sibylla Hartel Llp designated member 6 Apr 2014 — July 1967 German · England
Donncha John O'Shea Llp designated member 1 Apr 2016 — October 1978 Irish · England
Eduardo Alejandro Carranza Gaete Llp designated member 27 Jul 2023 — March 1976 Chilean · United Kingdom

Owners and controllers All 3, with past →

NameControlNotifiedCeasedBornNationality · lives in
Mr Neil John Porter Right to share surplus assets 25 to 50 percent limited liability partnership 2 Nov 2016 — November 1958 British · England
Mr Donncha John O'Shea Right to share surplus assets 25 to 50 percent limited liability partnership 1 Oct 2026 — October 1978 Irish · England

From the public register. We show month and year of birth only, and no addresses. Privacy and your data

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Questions

Is GUSTAFSON PORTER + BOWMAN LLP still trading?

The register shows GUSTAFSON PORTER + BOWMAN LLP as active.

When was GUSTAFSON PORTER + BOWMAN LLP set up?

It was incorporated on 2 November 2011.

When are GUSTAFSON PORTER + BOWMAN LLP's accounts due?

Next accounts are due by 31 December 2026. The last accounts were made up to 31 March 2025.

When is GUSTAFSON PORTER + BOWMAN LLP's next confirmation statement due?

By 16 November 2026.

Who runs GUSTAFSON PORTER + BOWMAN LLP?

GUSTAFSON PORTER + BOWMAN LLP has 0 current directors and 5 other current officers. They're listed under People on this page.

The file

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Source: Companies House, data file of 2026-11-01 and its live updates. View on Companies House