# Blackrock Geological Limited

## Details

- **Company number:** [04695549](https://find-and-update.company-information.service.gov.uk/company/04695549)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 12 Mar 2003
- **Registered office:** WESTWAYS, ROGERFIELD, KESWICK, CA12 4BN
- **Nature of business:** [74909](/sic/74909) Other professional, scientific and technical activities n.e.c.




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Dr Alan George Johnson | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 30 Jun 2016 |  |
| Mrs Annette Johnson | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 20 Dec 2019 | 23 Feb 2024 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Mar 2025 | £509,849 | £12,902 | 0 |
| 31 Mar 2024 | £375,422 | £125,096 | 2 |
| 31 Mar 2023 | £386,403 | £253,505 | 2 |
| 31 Mar 2022 | £362,054 | £2,551 | 2 |
| 31 Mar 2021 | £384,996 | £242,450 | 2 |
| 31 Mar 2020 | £352,265 | £318,674 | 2 |
| 31 Mar 2019 | £377,859 | £322,425 | 2 |
| 31 Mar 2018 | £407,896 | £376,294 | 2 |
| 31 Mar 2017 | £426,402 | £435,608 | 2 |
| 31 Mar 2016 | £359,676 | £380,830 | - |
| 31 Mar 2015 | - | £317,239 | - |
| 31 Mar 2014 | £216,207 | - | - |
| 31 Mar 2013 | £127,312 | £73,437 | - |
| 31 Mar 2012 | £38,210 | £45,744 | - |
| 31 Mar 2011 | £13,438 | £7,034 | - |