Skip to content
Governance Register
Sign inFind yourself
Find yourselfSign in
Search How it works For organisations For professionals

Edition

United Kingdom (current)IrelandUnited StatesNew ZealandCanadaAustraliaScotlandNorthern Ireland

Company

GAS Performance Testing Services LTD

How am I connected?
More
View network map Report an issue

Official record Companies House · updated 4th October 2026 · Sources

Network

The large node is GAS Performance Testing Services LTD. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 12

  1. Simla Semerciyan 2018-2019 Director View profile
  2. Michael Chambers 2017-2018 Director View profile
  3. David James Ashley 2017-2019 Director View profile
  4. Mark Ayre 2017-2017 Director View profile
  5. Anton Bernard Alphonsus 2015-2017 Director View profile
  6. Andrew Bowie 2015-2017 Director View profile
  7. Paul Andrew Benny 2015-2015 Director View profile
  8. David Stuart Hunter 2011-2022 Director View profile
  9. Adam Markin 2011-2015 Director View profile
  10. Ian Richard Brown 2018-2019 Secretary View profile
  11. David Anthony Jubb 2017-2018 Secretary View profile
  12. Peter Schieser 2015-2017 Secretary View profile

Directors and secretaries as filed at Companies House.

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

About

Incorporated
23/08/2011

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. GAS Performance Testing Services LTD is controlled by Teledyne GAS Measurement Instruments Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  2. Teledyne GAS Measurement Instruments Limited is controlled by Rhombi Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2021-03-11 · source: Companies House PSC register

Ultimately controlled by Rhombi Holdings Limited.

27 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.

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.

1 directors on the board

4y median 4y
average tenure
4y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (1)

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.

Manufacturing 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

  • A single director - no second pair of eyes on any decision

Where to look Suggested search: a second director to remove single-point control.

Sources

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

Record details
Company number
SC405939
Status
Active
Type
Private Limited Company
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