# Sinclair Johnston & Partners Limited

## Details

- **Company number:** [04943944](https://find-and-update.company-information.service.gov.uk/company/04943944)
- **Status:** Active - Proposal to Strike off
- **Type:** Private Limited Company
- **Incorporated:** 27 Oct 2003
- **Dissolved:** 29 Sep 2026
- **Registered office:** ABBOTT HOUSE PILGRIMS COURT, SYDENHAM ROAD, GUILDFORD, GU1 3RX
- **Nature of business:** [71122](/sic/71122) Engineering related scientific and technical consulting activities
- **Corporate group:** [Ayesa Ltd](/group/30650) (2 companies)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| GLENISTER, Derek Hubert | secretary | 27 Oct 2003 | 28 Apr 2017 |
| GLENISTER, Derek Hubert | director | 27 Oct 2003 | 22 Dec 2017 |
| JOHNSTON, James Sinclair | director | 27 Oct 2003 | 22 Dec 2017 |
| MASON, Mark Christopher | director | 10 May 2018 | 29 May 2019 |
| THIEMANN, Peter Martin Richard | director | 10 May 2018 | 28 Apr 2023 |
| O'LEARY, Owen | director | 28 Apr 2017 | 15 Jul 2023 |
| O'LEARY, Owen | secretary | 28 Apr 2017 | 15 Jul 2023 |
| TILLING, Adam Kane | secretary | 15 Jul 2023 |  |
| TILLING, Adam Kane | director | 15 Jul 2023 |  |
| BYRNE, John Joseph | director | 28 Apr 2017 |  |
| LOOBY, Michael Andrew John | director | 28 Apr 2017 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr Derek Hubert Glenister | ownership-of-shares-25-to-50-percent | 6 Apr 2016 | 28 Apr 2017 |
| Mr James Sinclair Johnston | ownership-of-shares-25-to-50-percent | 6 Apr 2016 | 28 Apr 2017 |
| Byrne Looby Partners (Uk) Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 28 Apr 2017 |  |



## Accounts

| Year ended | Turnover | Net assets | Cash | Employees |
|---|---|---|---|---|
| 31 Dec 2025 | - | £2,000 | £2,000 | - |
| 31 Dec 2024 | £34,132 | £769,616 | - | 0 |
| 31 Dec 2023 | £79,661 | £750,953 | £11,153 | 0 |
| 31 Dec 2022 | £164,648 | - | - | 0 |
| 31 Dec 2021 | - | - | - | 0 |
| 31 Dec 2020 | - | - | - | 0 |



## Owned by

Sinclair Johnston & Partners Limited → [Byrne Looby Partners (UK) Limited](/company/07991280) → [Ayesa Ltd](/company/09440688)