| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | RITCHIE PROPERTIES (NW) LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | COZY HOMES (BOLTON) LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | DRT BUILDING CONTRATOR LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | FIRE AND FOOD COMPANY LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | PROPEL TECH LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | PACE IT SYSTEMS HOLDINGS LTD | 🇬🇧Regno Unito | Active | 22/06/2024 – present |
| Officer | PROPEL T LTD | 🇬🇧Regno Unito | Dissolved | 29/03/2026 – present |
| Person with significant control | PROPEL T LTD | 🇬🇧Regno Unito | Dissolved | 22/06/2024 – present |
| Person with significant control | SELF FINISH BOATS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | WINDWARD EDUCATION LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | KAREN RITCHIE ESTATES LTD | 🇬🇧Regno Unito | Liquidation | 19/06/2024 – 29/09/2020 |
| Officer | PACE IT SYSTEMS HOLDINGS LTD | 🇬🇧Regno Unito | Active | 14/01/2026 – present |
| Person with significant control | CLEAR SKY SERVICES LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | ASTRA LUMOS LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | DAVID RITCHIE CONSULTING LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | NORTH EAST CARAVAN SERVICES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | BRYGGEN BUSINESS SERVICES LTD. | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | D10RITCHIE LIMITED | — | Dissolved | 18/06/2024 – present |
| Person with significant control | IGNITE COMMISSIONING MANAGEMENT LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | D.RITCHIE AND SONS LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | DC RITCHIE CONSULTING LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Person with significant control | 3F BIO LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – 30/06/2017 |
| Person with significant control | DR 89 LTD. | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | TOP-SUB INSPECTION LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | DAVID RITCHIE (IMPLEMENTS) LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | DRI CONSULTANCY LTD | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Officer | PROPEL TECH LTD | 🇬🇧Regno Unito | Active | 18/12/2025 – present |
29/03/2026
Scotland → England
08/12/2025
England → Scotland
01/04/2014
appointed