- PSM STEEL LTD- 07124609 - Incorporated on 13 January 2010 
- PPN STEEL LTDLiquidation- 07287316 - Incorporated on 17 June 2010 
- NED STEEL LTDDissolved- 07923120 - Dissolved on 10 September 2013 
- BMG STEEL LTDDisolved- 09188404 - Dissolved on 7 November 2023 
- A-MAC STEEL LTD- 09283628 - Incorporated on 28 October 2014 
- Q & T STEELS (UK) LTDDissolved- 08519568 - Dissolved on 1 March 2016 
- STEEL SMR LTDActive - Proposal to Strike off- 08577215 - Incorporated on 20 June 2013 
- LEE STEEL LTD- 09435219 - Incorporated on 11 February 2015 
- DJP STEEL LTD.- 10713650 - Incorporated on 6 April 2017 
- STEELEA LTDDisolved- 10791211 - Dissolved on 20 September 2022 
- MDB STEEL LTD- 11574917 - Incorporated on 18 September 2018 
- STEEL CITY LP- LP020833 - Incorporated on 3 February 2020 
- CKH STEEL LTD- 10846440 - Incorporated on 3 July 2017 
- KSA STEEL LTDActive - Proposal to Strike off- 10985042 - Incorporated on 27 September 2017 
- SRD STEEL LTDLiquidation- 10065820 - Incorporated on 16 March 2016 
- JDH STEEL LTDActive - Proposal to Strike off- 10247198 - Incorporated on 23 June 2016 
- STEEL PLM LTD.Disolved- SC591259 - Dissolved on 17 December 2024 
- STEEL TORG LP- SL028627 - Incorporated on 10 October 2016 
- MAT-STEEL LTDDisolved- 12387992 - Dissolved on 13 July 2021 
- LRJ (STEEL) LTD- SC651332 - Incorporated on 13 January 2020