# Sienna Energy Limited

## Details

- **Company number:** [13654138](https://find-and-update.company-information.service.gov.uk/company/13654138)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 30 Sep 2021
- **Registered office:** 124 CITY ROAD, LONDON, EC1V 2NX
- **Nature of business:** [64303](/sic/64303) Activities of venture and development capital companies
- **Corporate group:** [Sienna Assets Limited](/group/29308) (2 companies)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Sienna Assets Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 30 Sep 2021 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Aug 2025 | -£27,934 | £34,793 | 0 |
| 31 Aug 2024 | -£46,064 | £15,974 | 0 |
| 31 Aug 2023 | -£37,112 | £6,617 | 0 |
| 31 Aug 2022 | -£15,173 | £10,743 | 0 |



## Owned by

Sienna Energy Limited → [Sienna Assets Limited](/company/11992762)





## Registered address

17,839 companies are registered at this address - likely a registration agent.