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Company · Glenrothes

QPE LTD.

Manufacture of electronic components

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

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

Who leads it

Previous officers 4

  1. Dr Martin Clocherty 2025-2025 Director View profile
  2. Tristan Lloyd-Baker 2023-2025 Director View profile
  3. Alistar Williamson 2010-2018 Director View profile
  4. George Stewart 2010-2018 Director View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Manufacture of electronic components; Manufacture of loaded electronic boards
Incorporated
30/06/2010
Registered office
Glenrothes
Previous names
Testworks (Scotland) LTD. (until 10/02/2025)
S4A (Scotland) LTD. (until 10/05/2022)

Ownership

Owned by (4) 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.

  • Alistar Williamson ceased 2018-07-19
    25-50% shares, 25-50% voting · notified 2016-04-06
  • George Stewart ceased 2018-07-19
    25-50% shares, 25-50% voting · notified 2016-04-06 - confirmed: also a director of this company
  • Track Geometry Limited
    75-100% shares, 75-100% voting, appoints directors (firm), significant influence (firm) · notified 2025-02-10
  • Railsense Solutions LTD ceased 2025-02-10
    75-100% shares, 75-100% voting, appoints directors · notified 2023-11-14

Group

  1. QPE LTD. is controlled by Alistar Williamson
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2018-07-19 · source: Companies House PSC register

Ultimately controlled by Alistar Williamson.

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 directors only, past directors excluded.

2 directors on the board

6.5y median 6.5y
average tenure
8y
longest tenure

Directors past 6 years

First-time vs portfolio directors

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.

Manufacturing 5Professional services 2Dormant 1Transport 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
SC381256
Status
Active
Type
Private Limited Company
Accounts next due
31/07/2027
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