# Bitwise Onchain Solutions Limited

## Details

- **Company number:** [12540798](https://find-and-update.company-information.service.gov.uk/company/12540798)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 31 Mar 2020
- **Registered office:** 60 Bishopsgate, London, EC2N 4AW
- **Nature of business:** [62012](/sic/62012) Business and domestic software development, [70229](/sic/70229) Management consultancy activities other than financial management


## Previous names

- Attestant Limited (until 18 Aug 2026)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| FUSARO, Paul | director | 15 Oct 2025 |  |
| KIM, Hong | director | 14 Nov 2024 |  |
| DOWLING, Katherine Burke | director | 14 Nov 2024 | 15 Oct 2025 |
| BERRYMAN, Steven John, Dr | director | 30 Jun 2023 | 14 Nov 2024 |
| OLSEN, Robert | director | 31 Mar 2020 | 14 Nov 2024 |
| ROWE, Gary | director | 31 Mar 2020 | 14 Nov 2024 |
| MCDONALD, James Gregor, Mr. | director | 31 Mar 2020 | 14 Nov 2024 |
| DAS, Sreejith, Dr | director | 31 Mar 2020 | 14 Nov 2024 |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr. James Gregor Mcdonald | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 31 Mar 2020 | 26 May 2020 |
| Mr Robert Olsen | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 31 Mar 2020 | 26 May 2020 |
| Dr Sreejith Das | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 31 Mar 2020 | 26 May 2020 |
| Mr Gary Rowe | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 31 Mar 2020 | 26 May 2020 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | £1,649,276 | £1,020,885 | 11 |
| 31 Dec 2024 | £1,612,225 | £627,613 | 11 |
| 31 Mar 2024 | £2,862,719 | £1,761,795 | 9 |
| 31 Mar 2023 | £1,577,071 | £702,742 | 6 |
| 31 Mar 2022 | £2,152,168 | £368,904 | 4 |
| 31 Mar 2021 | £207,183 | £78,966 | 4 |