- OPUS DURUM LTD- 08282527 - Incorporated on 6 November 2012 
- OPUS LIMITED- NI629910 - Incorporated on 11 March 2015 
- SANUS OPUS LTDActive - Proposal to Strike off- 11602356 - Incorporated on 3 October 2018 
- OPUL LIMITED- 11449012 - Incorporated on 4 July 2018 
- OPULENT UK LTDActive - Proposal to Strike off- 11852244 - Incorporated on 28 February 2019 
- NOVUS OPUM LTDDisolved- 11854639 - Dissolved on 28 November 2023 
- OPUS 5 LIMITEDActive - Proposal to Strike off- 11188128 - Incorporated on 5 February 2018 
- OPULENZA LTDActive - Proposal to Strike off- 10321759 - Incorporated on 10 August 2016 
- OPUS 11 LIMITED- 10585040 - Incorporated on 26 January 2017 
- OPULUXE&CO LTD- 13090250 - Incorporated on 18 December 2020 
- OPULENCY LTD- 13022699 - Incorporated on 16 November 2020 
- I-OPUS LIMITEDActive - Proposal to Strike off- 14633465 - Incorporated on 2 February 2023 - 106 Wilmslow Road, Didsbury, M20 2YY 
- OPUK LIMITED- 15109086 - Incorporated on 1 September 2023 
- OPULENTX LTDActive - Proposal to Strike off- 15582291 - Incorporated on 21 March 2024 
- OPUSKEYS LTDDisolved- 15399112 - Dissolved on 24 December 2024 
- OPUL JETS UK LTD- 15479049 - Incorporated on 10 February 2024 
- OPULENCX LTDDisolved- 15489323 - Dissolved on 22 July 2025 
- OPULENTA LTD- 15900605 - Incorporated on 16 August 2024 
- OPUL FORCE LTD- 15923716 - Incorporated on 29 August 2024 
- OPUS STAYS LTD- 16253108 - Incorporated on 14 February 2025