- PACIFIC SHELF 1790 LIMITEDActive - Proposal to Strike off- 00276503 - Incorporated on 1 June 1933 
- KAYS ELECTRONICS LIMITEDLiquidation- 01090192 - Incorporated on 9 January 1973 
- QUEST AUTOMATION LTDDissolved- 03551775 - Dissolved on 23 February 2010 
- MARANTEC UK LIMITED- 02525292 - Incorporated on 25 July 1990 - 10 Christleton Court, Runcorn, WA7 1ST 
- TRANSMISSION DYNAMICS LIMITED- 08026890 - Incorporated on 12 April 2012 
- 3B CONTROLS LTD- 04653528 - Incorporated on 31 January 2003 
- A & M CONTROLS LTDDisolved- 06904752 - Dissolved on 2 May 2023 
- E.D.W. CONTROLS LTD.- 02932940 - Incorporated on 25 May 1994 
- E.W.A. CONTROLS LTD.- 03256538 - Incorporated on 30 September 1996 
- H J B CONTROLS LTD- 05906999 - Incorporated on 15 August 2006 
- P.C.C CONTROLS LTDActive - Proposal to Strike off- 08089563 - Incorporated on 30 May 2012 
- S400 CONTROLS LTD- 07490146 - Incorporated on 12 January 2011 
- A.U.S. CONTROLS LTDDissolved- 07056190 - Dissolved on 7 February 2012 
- D J CONTROLS 2020 LTDActive - Proposal to Strike off- 08641939 - Incorporated on 7 August 2013 
- A2 CONTROLS LTDDisolved- 08848425 - Dissolved on 21 June 2022 
- K P H CONTROLS LTDDisolved- 09639829 - Dissolved on 3 September 2024 
- J O CONTROLS LTD- 09228825 - Incorporated on 22 September 2014 
- 10 CONTROLS LTDDisolved- 14854654 - Dissolved on 10 September 2024 
- T J CONTROLS LTD- 15535621 - Incorporated on 2 March 2024 
- CEON MACHINERY CONTROL LTD- NI630630 - Incorporated on 13 April 2015