- OTTO & MOSS LTD- 14220575 - Incorporated on 7 July 2022 
- OTTOMAN E5 LTDDisolved- 14858280 - Dissolved on 15 October 2024 
- OTTOLLO LTDActive - Proposal to Strike off- 15196777 - Incorporated on 9 October 2023 
- OTTOMAN 101 LTDDisolved- 13517302 - Dissolved on 5 September 2023 
- NERO OTTO LTD- 16485291 - Incorporated on 30 May 2025 
- OTTOBAN LTD- 09654453 - Incorporated on 24 June 2015 
- OTTO BEDS LTD- 11923070 - Incorporated on 3 April 2019 
- OTTO EPIN LTDDisolved- 14499460 - Dissolved on 30 April 2024 
- OTTO BETS LTD- 15877457 - Incorporated on 5 August 2024 
- OTTO CAFE LTD- 07539796 - Incorporated on 23 February 2011 
- OTTORSON LP- SL012539 - Incorporated on 4 March 2013 
- OTTO KAAR LTDDisolved- 12506885 - Dissolved on 16 August 2022 
- AXEL OTTO LTDDisolved- 12686613 - Dissolved on 30 November 2021 
- OTTOBRY LTD- 12863632 - Incorporated on 8 September 2020 
- OTTO WOLF LTDActive - Proposal to Strike off- 11018846 - Incorporated on 18 October 2017 
- OTTO TROY LTD- 13277076 - Incorporated on 19 March 2021 
- OTTO INNOVATIONS LTDDissolved- SC385681 - Dissolved on 6 June 2014 
- OTTOFLY LTDDisolved- 14753675 - Dissolved on 27 August 2024 
- OTTOPRO LTD- 15104361 - Incorporated on 30 August 2023 
- OTTOJET LTD- 12633714 - Incorporated on 30 May 2020