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Company

Gustafson Porter + Bowman LLP

Gustafson Porter + Bowman LLP is an active UK company (number OC369446), incorporated 2011. 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 Gustafson Porter + Bowman LLP. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 2

  1. Gustafson Porter Bowman LTD 2013-2014 Corporate-llp-member View profile
  2. Kathryn Gustafson 2011-2026 Llp-designated-member View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

Public contracts won

1 contract · £822,848 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.

  • Landscape Architect for New Wing at the National Gallery Buyer: National Gallery £822,848 2026-07-21 Source: Find a Tender

    The National Gallery is appointing a Landscape Architect with the capability and capacity to design and support the delivery of landscape, public realm and external works for a new wing to the Gallery, located on Trafalgar Square in central…

About

Incorporated
02/11/2011

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.

  • Neil John Porter
    25-50% surplus assets (LLP) · notified 2016-11-02 - confirmed: also a director of this company
  • Mary Martha Bowman
    25-50% surplus assets (LLP) · notified 2016-11-02

Group

  1. Gustafson Porter + Bowman LLP is controlled by Neil John Porter
    Evidence
    active 25-50% surplus assets (LLP) · notified 2016-11-02 · source: Companies House PSC register

Ultimately controlled by Neil John Porter.

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.

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 designated members only, past designated members excluded.

5 designated members on the board

11y median 12.3y
average tenure
14.7y
longest tenure

Designated members past 6 years

First-time vs portfolio designated members

Portfolio (5)

0
also govern a charity

Left in the last 12 months

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

Professional services 5Other services 1

The sectors these designated members 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
  • Narrow spread of sectors across the board

Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.

Sources

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

Record details
Company number
OC369446
Status
Active
Type
Limited Liability Partnership
Edition
Register edition compiled 4th October 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