Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 4 July 2027
- Last conf. stmt
- 20 June 2026
Sedg (Caergeiliog) Limited
- Incorporated
- 21 June 2017 (9 years)
- Industry
- Construction of other civil engineering projects n.e.c. (42990)
- Owned by
- Ecodev Group Ltd
- Accounts type
- Micro entity
- Region
- North East
- Address
- Russel House Mill RoadLangley MoorDurhamDH7 8HJ
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 12 January 2026
British
Born December 1978 (47)
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 9 March 2020
Owns 25–50% of shares
Holds 25–50% of voting rights
Private Limited Company
Reg. no. 10925888
Ecodev Group Ltd
Corporate entity · Notified 21 June 2017
Owns 25–50% of shares
Limited Company
Former controllers (1)
9 March 2020
Ceased Sirius Renewable Energy Ltd — Owns 25–50% of shares
Group structure 14 companies
Ownership group derived from the Companies House PSC register
Sirius Engineering Group Ltd Owns 75–100% of shares
Sirius Civil Engineering Limited Owns 75–100% of shares
Sirius Demolition Ltd Owns 75–100% of shares
Sirius Drilling Ltd Owns 75–100% of shares
Sirius Environmental Ltd Owns 75–100% of shares
Sirius Geotechnical Ltd Owns 75–100% of shares
Sirius Planning Ltd Owns 75–100% of shares
Sirius Plant Ltd Owns 75–100% of shares
Sirius Remediation Limited Owns 75–100% of shares
Sirius Renewable Energy Ltd Owns 75–100% of shares
Sedg (Caergeiliog) Limited This company Owns 25–50% of shares
Sirius Ecodev Group Ltd Owns 25–50% of shares
Siriusdev (Miners) Ltd Owns 25–50% of shares
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
Trend
Shareholder Funds
Balance sheet detail
| 2024 | 2023 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|
| Net Assets | £2 | £2 | £2 | ||
| Shareholder Funds | £2 | £2 | £2 | £2 | £2 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 September 2026 | Micro company accounts | 31 December 2025 | ||
| 29 June 2026 | Confirmation statement with no updates | 20 June 2026 | ||
| 6 February 2026 | Termination of appointment of a director | |||
| 6 February 2026 | Appointment of a director | |||
| 26 September 2025 | Micro company accounts | 31 December 2024 |
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