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Company · Sheffield

Tribosonics LTD

Technical testing and analysis

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

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

Who leads it

Previous officers 6

  1. Christina Esmaralda King 2020-2025 Director View profile
  2. Sarah Louise Sandle 2020-2025 Director View profile
  3. Janet Pryke 2020-2025 Director View profile
  4. Stephen Dean Johnson 2017-2018 Director View profile
  5. Glenn Anthony Burton Fletcher 2017-2025 Director View profile
  6. Janelle Ruth Harper 2006-2020 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Technical testing and analysis
Incorporated
15/03/2006
Registered office
Sheffield

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. Tribosonics LTD is controlled by Enterprise Ventures (General Partner Npif Yhtv Equity) Limited
    Evidence
    active 25-50% shares, 25-50% voting · notified 2020-09-01 · source: Companies House PSC register
  2. Enterprise Ventures (General Partner Npif Yhtv Equity) Limited is controlled by Mercia Regional Ventures Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-12-07 · source: Companies House PSC register
  3. Mercia Regional Ventures Limited is controlled by Enterprise Ventures Group Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors, significant influence · notified 2016-04-06 · source: Companies House PSC register
  4. Enterprise Ventures Group Limited is controlled by Mercia Asset Management PLC
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by Mercia Asset Management PLC.

62 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
£205,708
Total assets
£2,546,511
Cash
£649,133
Employees
38
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.

Grants received

7 grants · £580,559 total

360Giving data, published by funders. Coverage only includes funders who publish their grants to 360Giving, so these figures are a floor, not a complete picture.

Top funders

  • Department for Business, Energy and Industrial Strategy · £428,621 (5 grants)
  • Department for Science, Innovation and Technology · £151,938 (2 grants)

Most recent

  • Department for Science, Innovation and Technology £11,0212023-01-12
  • Department for Science, Innovation and Technology £140,9172022-06-20
  • Department for Business, Energy and Industrial Strategy £52,1432022-04-01
  • Department for Business, Energy and Industrial Strategy £50,0002021-03-01
  • Department for Business, Energy and Industrial Strategy £153,3682020-10-01
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

10.2y median 9.1y
average tenure
20.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

First-time (1)

Portfolio (2)

0
also govern a charity

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 6Finance 2Business services 1Property 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

  • 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
05743780
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.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data