- PAT TEST SOUTH LTD- 11280440 - Incorporated on 28 March 2018 
- PTS GROUP LIMITED- 02219435 - Incorporated on 9 February 1988 
- PTS.IMPEX LIMITEDDissolved- 06788063 - Dissolved on 10 December 2013 
- ELITE PTS LIMITEDDisolved- 08862774 - Dissolved on 22 March 2022 
- JAMES PTS LIMITEDDisolved- 11530032 - Dissolved on 30 November 2021 
- PTS WINES LIMITED- 15022101 - Incorporated on 24 July 2023 
- ENERGYA PTS LTDActive - Proposal to Strike off- 07751458 - Incorporated on 24 August 2011 
- ANSOR PTS LIMITED- 05645545 - Incorporated on 6 December 2005 
- GRAHAM ROSE LIMITED- 06437699 - Incorporated on 26 November 2007 
- ROSS OFFSHORE CONSULTANCY LIMITED- SC468552 - Incorporated on 28 January 2014 
- PTS HOMES LIMITEDActive - Proposal to Strike off- 15899096 - Incorporated on 15 August 2024 
- PTS CONTENT LTDDisolved- 02820404 - Dissolved on 5 June 2024 
- PTS GLASGOW LTD- SC469709 - Incorporated on 11 February 2014 
- PTS GURKHAS LTDDisolved- 11407605 - Dissolved on 28 November 2023 
- B MCGUIRE PTS LTDActive - Proposal to Strike off- 10314235 - Incorporated on 5 August 2016 
- DANDREA PTS LTDDisolved- 11440853 - Dissolved on 16 August 2022 
- A HUSSEIN PTS LTD- 12169105 - Incorporated on 22 August 2019 
- PTS.FITNESS LTDDisolved- 13607251 - Dissolved on 3 January 2023 
- PTS RECORDS LTDDisolved- 14493141 - Dissolved on 22 October 2024 
- SPECIALIST TRAINING COURSES LIMITEDDissolved- 05386678 - Dissolved on 21 December 2011