- PETROS PROPERTY GROUP LIMITEDDisolved- 14265387 - Dissolved on 7 November 2023 
- MR MR2 LTD- 11218539 - Incorporated on 21 February 2018 
- MR & MR LTD- 16489396 - Incorporated on 2 June 2025 
- MR MR LTDActive - Proposal to Strike off- 15533685 - Incorporated on 1 March 2024 
- EMOLI PETROSCHKA LTDDissolved- 05740283 - Dissolved on 10 July 2018 
- PETROSCHOOL LIMITEDActive - Proposal to Strike off- 06842479 - Incorporated on 10 March 2009 
- PETROSYSTEMS LIMITEDDisolved- 01877689 - Dissolved on 1 April 2025 
- PETROSPECTION LIMITEDDissolved- 08288526 - Dissolved on 17 September 2019 
- ATLAS GREENWICH LIMITEDLiquidation- 03548496 - Incorporated on 17 April 1998 
- PETROSCAPE LIMITED- 11964172 - Incorporated on 25 April 2019 
- PETROSERVE (G B) LIMITED- 04639414 - Incorporated on 16 January 2003 
- PETROSHADJICOSTA LIMITEDDissolved- SC645682 - Dissolved on 22 June 2021 
- D. P. & L. TRAVEL LIMITED- SC035448 - Incorporated on 1 July 1960 
- PETROS (BURY ST.EDMUNDS) LIMITED- 02568180 - Incorporated on 12 December 1990 
- PETROS KOTSIDIS CONSULTING LIMITED- 06140565 - Incorporated on 6 March 2007 
- PETROS PROJECT MANAGEMENT LTDDissolved- 07879519 - Dissolved on 30 July 2013 
- PETROS PROJECT MANAGEMENT LIMITEDActive - Proposal to Strike off- 09292511 - Incorporated on 3 November 2014 
- MR&MRS B'S LTDDissolved- 10677155 - Dissolved on 20 August 2019 
- MR&MRS LTDActive - Proposal to Strike off- 12389034 - Incorporated on 7 January 2020 
- DLP DERIVATIVES LLPActive - Proposal to Strike off- OC354152 - Incorporated on 15 April 2010