Person with significant control
Karolina Leszczynska
Nationality British · Lives in England
Karolina Leszczynska is recorded at Companies House as a person with significant control of 24 companies, 16 of which have since been dissolved. Their control of 4 more companies has ended.
Compiled using data from Companies House (register of people with significant control, 31 October 2026) and OpenRegistry.
- Companies
- 24
- Of which dissolved
- 16
- Control ended
- 4
- Earliest notification
- 6 Apr 2016
- Most common control
- Ownership of shares 75–100% (23)
Companies Karolina Leszczynska controls
| Company | Company number | Control | Notified |
|---|---|---|---|
| ALPHA TAX BUSINESS SERVICES LTD | 11446555 | Ownership of shares 75–100% | 3 Jul 2018 |
| ALPHA TAX OFFICE LTD | 16702744 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 8 Sep 2025 |
| INNER HARMONY SPACE LIMITED | 16093404 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 21 Nov 2024 |
| KL BUSINESS SUPPORT SERVICES LTD | 17101096 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 18 Mar 2026 |
| OPERA TAX ACCOUNTING LTD | 15339434 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 9 Dec 2023 |
| OPERA TAX OFFICE LTD | 10036706 | Ownership of shares 75–100% Ownership of shares 75–100% (as firm) Voting rights 75–100% Voting rights 75–100% (as firm) Right to appoint and remove directors Right to appoint and remove directors (as firm) | 6 Apr 2016 |
| OPERATAX LTD | 08827808 | Ownership of shares 75–100% Voting rights 75–100% | 1 Apr 2019 |
| OPTIMA INT LTD | 08084984 | Ownership of shares 75–100% Voting rights 75–100% | 27 Feb 2020 |
| Name not in our recordsDissolved | 10943328 | Ownership of shares 75–100% | 4 Sep 2017 |
| Name not in our recordsDissolved | 10943457 | Ownership of shares 75–100% | 4 Sep 2017 |
| Name not in our recordsDissolved | 10943653 | Ownership of shares 75–100% | 4 Sep 2017 |
| Name not in our recordsDissolved | 10943869 | Ownership of shares 75–100% | 4 Sep 2017 |
| Name not in our recordsDissolved | 10943943 | Ownership of shares 75–100% | 4 Sep 2017 |
| Name not in our recordsDissolved | 12402223 | Ownership of shares 75–100% | 14 Jan 2020 |
| Name not in our recordsDissolved | 12901553 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 1 Jan 2025 |
| Name not in our recordsDissolved | 13481476 | Significant influence or control | 30 Jun 2025 |
| Name not in our recordsDissolved | 13851523 | Ownership of shares 75–100% | 17 Jan 2022 |
| Name not in our recordsDissolved | 13937211 | Ownership of shares 75–100% | 24 Feb 2022 |
| Name not in our recordsDissolved | 14517203 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 30 Nov 2022 |
| Name not in our recordsDissolved | 14519421 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 1 Dec 2022 |
| Name not in our recordsDissolved | 14519460 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 1 Dec 2022 |
| Name not in our recordsDissolved | 14600529 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 18 Jan 2023 |
| OPERA & ALPHA TAX LTDDissolved | 11691673 | Ownership of shares 75–100% | 22 Nov 2018 |
| OPERA & CO TAX LIMITEDDissolved | 16236384 | Ownership of shares 75–100% Voting rights 75–100% Right to appoint and remove directors | 7 Feb 2025 |
Companies where Karolina Leszczynska’s control has ended
| Company | Company number | Control | Notified | Ended |
|---|---|---|---|---|
| OPTIMA INT LTD | 08084984 | Ownership of shares 75–100% | 5 Dec 2018 | 27 Feb 2020 |
| OPERA AND CO UK LTD | 09547572 | Ownership of shares 75–100% Voting rights 75–100% | 8 Jan 2019 | 8 Jan 2019 |
| Name not in our recordsDissolved | 10036600 | Ownership of shares 25–50% Voting rights 25–50% | 1 Jan 2017 | 1 Jun 2018 |
| Name not in our recordsDissolved | 10267355 | Ownership of shares 75–100% | 7 Jul 2016 | 28 Apr 2017 |