- NON - FERROUS ALLIANCE LIMITED- 05830058 - Incorporated on 26 May 2006 
- FERROVEST HOLDINGS LIMITED- 16316683 - Incorporated on 14 March 2025 
- FERROPOL ENGINEERING LIMITED- 07960249 - Incorporated on 22 February 2012 
- FERROUS SCRAP (BROKERS) LIMITEDActive - Proposal to Strike off- 04473592 - Incorporated on 29 June 2002 
- PIER NON FERROUS METALS LIMITEDLiquidation- 09258916 - Incorporated on 10 October 2014 
- FERROLLOYD HOLDINGS LIMITEDDisolved- 13445251 - Dissolved on 20 May 2025 
- FUTURE GLOBAL FERROUS LIMITEDDisolved- 12919095 - Dissolved on 4 October 2022 
- FERRON DE ROTHSCHILD LIMITEDActive - Proposal to Strike off- 08757515 - Incorporated on 1 November 2013 
- SCR NON FERROUS METALS LIMITEDActive - Proposal to Strike off- 08875424 - Incorporated on 4 February 2014 
- FERROUS WASTE MANAGEMENT LTD- 12465786 - Incorporated on 17 February 2020 
- FERRO METAL AND CHEMICAL CORPORATION LIMITED- 01709824 - Incorporated on 25 March 1983 
- FERRO ADDITIVE COMPOUND TECHNOLOGY (FACT) LTD- 05774505 - Incorporated on 7 April 2006 
- FERRO CHEMICAL AND TRADING COMPANY LTDDisolved- 12508109 - Dissolved on 15 August 2023 
- ROTHERHAM NON FERROUS METALS LTDActive - Proposal to Strike off- 08804265 - Incorporated on 5 December 2013 
- FERROGLOBE FINANCE COMPANY, PLC- 13353128 - Incorporated on 23 April 2021 
- FERROGLOBE HOLDING COMPANY, LTD- 13347942 - Incorporated on 20 April 2021 
- FERROUS OXIDE RECORDS LIMITED- SC376104 - Incorporated on 1 April 2010 
- FERROMAC FABRICATIONS LIMITEDDisolved- SC024722 - Dissolved on 26 December 2023 
- FERRO METAL AND CHEMICAL COMPANY LIMITED- 01195016 - Incorporated on 30 December 1974 
- METALLON FERRO ALLOYS AND METALS LIMITED- 15074519 - Incorporated on 15 August 2023