| Aura Power Thunderbird 3 Limited | Bristol | 2025 |
| Aura Power Thunderbird 4 Limited | Bristol | 2025 |
| Aura Real Estate Investments Limited | Salford | 2024 |
| Aura Security Group Holdings Ltd | Aylesbury | 2025 |
| Aura Shetland Limited | Shetland | 2014 |
| Aura Wind (Holdco) Limited | London | 2015 |
| Aura Wind (Midco) Limited | London | 2015 |
| Aura Zero Ltd. | Warrington | 2017 |
| Auralis Associates Limited | Ruislip, | 2024 |
| Auralis Group Limited | Tewkesbury | 2025 |
| Auralis Investment Ltd | London | 2025 |
| Auralux Ventures Limited | London | 2025 |
| Auramax Holdings Ltd | London | 2024 |
| Aurametis Partners Ltd | London | 2026 |
| Aurangzeb Khalid Holdings Ltd | Leeds | 2025 |
| Aurantius Financial Planning Ltd | Cambridge | 2024 |
| Aurapa Ltd | London | 2025 |
| Aurasyia Scop Group Investment UK Ltd | Wembley | 2025 |
| Aurasyia Scop Group OIL & GAS UK Limited | Wembley | 2019 |
| Auraya.Wallet Ltd | Lincoln | 2020 |
| Aurea Capital Finance Ltd | London | 2026 |
| Aurea Financial Planning Limited | Peterborough | 1977 |
| Aurea Holdings Group Ltd | London | 2025 |
| Aurea Investment Management Ltd | Cardiff | 2015 |
| Aurea Tessera Holdings (Dorset) Ltd | Christchurch | 2025 |
| Aurea Vale Viridis Ltd | Telford | 2025 |
| Aurelia and Ariana Investments Ltd | Basingstoke | 2026 |
| Aurelia Bidco Limited | London | 2026 |
| Aurelia Capital Holdings Ltd | Prescot | 2025 |
| Aurelia Investment Group Limited | Essex | 2026 |
| Aurelia London Consulting Ltd | Norwich | 2025 |
| Aurelia Midco Limited | London | 2026 |
| Aurelia UK Feederco Limited | London | 2023 |
| Aureliaa Global Limited | Uxbridge | 2025 |
| Aurelian Global Partners Limited | Peterborough | 2026 |
| Aurelian Holdings Ltd | Leatherhead | 2024 |
| Aurelian Investments Ltd | Castleford | 2025 |
| Aurelian Partners Limited | Cardiff | 2025 |
| Aurelian Stone & Co Ltd | London | 2026 |
| Aurelian Venture Holdings Limited | London | 2025 |
| Aurelion Capital Limited | Harrow | 2018 |
| Aurelion Holdings Ltd | Falkirk | 2026 |
| Aurelis Capital Ltd | London | 2025 |
| Aurelis International Ltd. | Maidstone | 2020 |
| Aurelis Maritime Limited | London | 2026 |
| Aurelis Trading Limited | Liphook | 2020 |
| Aurelius Antelope Limited | London | 2020 |
| Aurelius Asset Allocation Ltd | London | 2025 |
| Aurelius CAP Ventures Limited | London | 2026 |
| Aurelius Crocodile Limited | London | 2020 |
| Aurelius Deer Limited | London | 2020 |
| Aurelius Elephant Limited | London | 2020 |
| Aurelius Employee Pool Limited | London | 2021 |
| Aurelius Estates Ltd | London | 2024 |
| Aurelius Exclusive Investment Partners Ltd | London | 2025 |
| Aurelius Finance Company Limited | London | 2017 |
| Aurelius FOX Limited | London | 2020 |
| Aurelius Gamma 3 Limited | London | 2023 |
| Aurelius GP Partners Limited | London | 2021 |
| Aurelius Holdings Ltd | Swindon | 2015 |
| Aurelius Impala Holding Limited | London | 2022 |
| Aurelius Innovative Foundation Ltd | London | 2022 |
| Aurelius Investment Advisory Limited | London | 2021 |
| Aurelius Investments Ltd | London | 2026 |
| Aurelius IV UK Acquico Eight Limited | London | 2023 |
| Aurelius IV UK Acquico Eleven Limited | London | 2024 |
| Aurelius IV UK Acquico Fifteen Limited | London | 2025 |
| Aurelius IV UK Acquico Five Limited | London | 2022 |
| Aurelius IV UK Acquico Fourteen Limited | London | 2024 |
| Aurelius IV UK Acquico One Limited | London | 2022 |
| Aurelius IV UK Acquico Seven Limited | London | 2023 |
| Aurelius IV UK Acquico SIX Limited | London | 2022 |
| Aurelius IV UK Acquico Sixteen Limited | London | 2025 |
| Aurelius IV UK Acquico Thirteen Limited | London | 2024 |
| Aurelius IV UK Acquico Three Limited | London | 2022 |
| Aurelius IV UK Acquico Twelve Limited | London | 2024 |
| Aurelius IV UK Acquico Two Limited | London | 2022 |
| Aurelius Lion Four Limited | London | 2021 |
| Aurelius Lion Holdings Limited | London | 2022 |
| Aurelius Lion One Limited | London | 2022 |
| Aurelius Lion Three Limited | London | 2023 |
| Aurelius Lion Two Limited | London | 2023 |
| Aurelius Ltd | Glasgow | 2022 |
| Aurelius Mamba Limited | London | 2022 |
| Aurelius Marvel Holding Limited | Barnsley | 2021 |
| Aurelius Marvel One Limited | Barnsley | 2021 |
| Aurelius Marvel Two Limited | Barnsley | 2021 |
| Aurelius Resources UK Ltd | Swindon | 2021 |
| Aurelius Sight Limited | Taunton | 2024 |
| Aurelius V UK Acquico Twenty One Limited | London | 2026 |
| Aurelius V UK Acquico Twenty Three Limited | London | 2026 |
| Aurelius V UK Acquico Twenty Two Limited | London | 2026 |
| Aurem Capital Advisors Ltd | London | 2025 |
| Aurem Group Limited | London | 2026 |
| Auremani Investment Partners Ltd | London | 2022 |
| Auremere Ltd | London | 2025 |
| Auremia Ltd | London | 2026 |
| Aureole Risk Services Limited | Oakley | 2025 |
| Aureolin Group Limited | Bridlington | 2019 |
| Aureon Capital Ltd | London | 2025 |