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Company

Guymark UK Limited

Guymark UK Limited is an active UK company (number 03934847), incorporated 2000, with 3 current directors including Bronwen Coleman and Soren Nielsen. 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 Guymark UK Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 9

  1. Alistair Keith Tait 2015-2023 Director View profile
  2. Arne Boye Nielsen 2015-2023 Director View profile
  3. Niels Jacobsen 2015-2018 Director View profile
  4. David Lewis Lloyd Evans 2000-2007 Director View profile
  5. Mary Elizabeth Lloyd Evans 2000-2007 Director View profile
  6. Valerie Anne Beattie 2000-2007 Director View profile
  7. Duncan John Beattie 2000-2007 Director View profile
  8. Martin Lindon Jones 2000-2015 Director View profile
  9. Julie Ann Lindon Jones 2000-2019 Secretary 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

4 contracts · £40,292,338 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.

  • Trustwide and Outreach Calibration of Audiology Testing Equipment Buyer: University College London Hospitals NHS Foundation Trust £215,676 2026-01-22 CPV 85148000 Source: Contracts Finder

    This contract will cover calibration of patient audiology testing equipment for UCLH NHS Foundation Trust across six different sites by a UKAS accredited provider.

  • WSFT - Capital Purchase - Audiology equipment Buyer: West Suffolk NHS Foundation Trust £76,661 2025-07-30 CPV 33100000 Source: Contracts Finder

    Audiology equipment procurement and warranty

  • Medical Simulation and Training Equipment Buyer: North Western Universities Purchasing Consortium £40,000,000 2025-07-17 CPV 33100000 Source: Contracts Finder

    NWUPC is seeking to establish a multi-provider Framework Agreement on behalf of the members of NWUPC, NEUPC, LUPC, SUPC, APUC, HEPCW and CPC for Medical Simulation and Training Equipment. The Framework Agreement will be split into 4 lots a…

  • Audiology Products Buyer: NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust) Value not published Date not published CPV 33185000 Source: Find a Tender

    The forthcoming contract will be for the provisions of a range of audiology products, including both adult and paediatric products to all of NHS Wales.

    Framework

About

Incorporated
28/02/2000

Ownership

Owned by (1) 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. Guymark UK Limited is controlled by Ensco 722 Limited
    Evidence
    active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register
  2. Ensco 722 Limited is controlled by WDH UK Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2026-05-13 · source: Companies House PSC register

Ultimately controlled by WDH UK Limited.

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
£2,455,693
Total assets
£2,561,640
Cash
£1,660,378
Employees
0.26
Turnover
Not reported (small or micro-entity accounts)
Profit/loss
£597,737

Filed as Small company 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.

3 directors on the board

6.6y median 8.3y
average tenure
8.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (3)

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.

Professional services 6Manufacturing 5Business services 3Dormant 3Finance 2Retail and trade 2

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
03934847
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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