Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 24 January 2027
- Last conf. stmt
- 10 January 2026
Thalweg Energy Ltd.
- Incorporated
- 10 January 2007 (19 years)
- Previously known as
- Mercury Newco 1 Ltd. (until 30 August 2007)This list may be incomplete. See all names on Companies House
- Industry
- Management consultancy activities other than financial management (70229)
- Directors
- John Ronald Weston
- Owned by
- John Ronald Weston
- Accounts type
- Total exemption full
- Region
- South East
- Address
- Hillside 59Jacklyns LaneAlresfordSO24 9LF
Officers 2 active
Officer details are public data from the Companies House register.
Weston, Marilyn Stevens
Secretary · Appointed 25 May 2007
British
Weston, John Ronald
Director · Appointed 25 May 2007
British
Born October 1953 (73)
Officer history (3 former)
25 May 2007
Appointed Weston, Marilyn Stevens as Secretary
25 May 2007
Appointed Weston, John Ronald as Director
25 May 2007
25 May 2007
25 May 2007
10 January 2007
10 January 2007
10 January 2007
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
John Ronald Weston
Individual · Notified 6 April 2016
Owns 75–100% of shares
British
Born October 1953 (73)
Financials
Balance sheet as at 31 March 2025 · total exemption full accounts
- Cash
- £39
- Current Ratio
- 7.1x
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £0 | £224 | £447 | £0 | ||
| Current Assets | £14,039 | £29,928 | £887 | £16,121 | £32,114 | £19,318 |
| Debtors | £14,000 | £6,000 | £793 | £0 | £86 | £1,761 |
| Cash | £39 | £23,928 | £94 | £16,121 | £32,028 | £17,557 |
| Creditors (< 1 year) | £1,991 | £7,748 | £900 | £10,654 | £12,432 | £5,948 |
| Net Current Assets | £12,048 | £22,180 | (£13) | £5,467 | £19,682 | £13,370 |
| Net Assets | £22,180 | £169 | £5,829 | |||
| Shareholder Funds | £12,048 | £22,180 | £169 | £5,829 | £19,682 | £13,370 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 17 February 2026 | Confirmation statement with no updates | 10 January 2026 | ||
| 21 November 2025 | Total exemption full accounts | 31 March 2025 | ||
| 14 January 2025 | Confirmation statement with no updates | 10 January 2025 | ||
| 18 December 2024 | Total exemption full accounts | 31 March 2024 | ||
| 11 January 2024 | Confirmation statement with no updates | 10 January 2024 |
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