Website & contact details
- Group website
- The site of this company’s group or brand.
Siem Oil Service Invest Limited
- Incorporated
- 21 April 2016 (10 years)
- Industry
- Other business support service activities n.e.c. (82990)
- Directors
- Glenn Pettersen
- Accounts type
- Medium
- Address
- 40 Brighton RoadSuttonSM2 5BN
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 3 May 2027
- Last conf. stmt
- 19 April 2026
Officers 2 active
Officer details are public data from the Companies House register.
Pettersen, Glenn
Director · Appointed 20 March 2024
Norwegian
Born March 1981 (45)
Norwegian
Born February 1949 (77)
Officer history (7 former)
30 April 2025
30 April 2025
3 February 2025
3 February 2025
20 March 2024
20 March 2024
Appointed Pettersen, Glenn as Director
9 November 2022
9 November 2022
1 August 2019
31 July 2019
18 November 2016
18 November 2016
21 April 2016
21 April 2016
21 April 2016
21 April 2016
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 21 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 10140028
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Cash
- £389,957
- Turnover
- £0
- Profit Before Tax
- £251,056
- Current Ratio
- 4.4x
- Return on Equity
- 1%
Trend
Turnover
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | USD 32,552,148 | USD 32,552,148 | USD 32,552,148 | USD 13,170,433 | ||
| Current Assets | £7,422,815 | £7,209,034 | USD 7,337,889 | USD 7,530,726 | USD 7,643,866 | USD 7,745,514 |
| Debtors | £7,032,858 | £7,032,859 | USD 7,208,924 | USD 7,240,439 | USD 7,572,083 | USD 7,726,199 |
| Cash | £389,957 | £176,175 | USD 128,965 | USD 290,287 | USD 71,783 | USD 19,315 |
| Creditors (< 1 year) | £1,691,222 | £1,728,497 | USD 1,723,063 | USD 1,761,463 | USD 1,739,178 | USD 1,670,863 |
| Net Current Assets | £5,731,593 | £5,480,537 | USD 5,614,826 | USD 5,769,263 | USD 5,904,688 | USD 6,074,651 |
| Shareholder Funds | £38,283,741 | £38,032,685 | USD 38,166,974 | USD 38,321,411 | USD 38,456,836 | USD 19,245,084 |
| Turnover | £0 | £0 | USD 0 | USD 0 | USD 0 | USD 0 |
| Admin Expenses | £314,819 | £316,543 | USD 299,757 | USD 281,595 | USD 320,454 | USD 310,690 |
| Operating Profit | (£314,819) | (£316,543) | (USD 299,757) | (USD 281,595) | (USD 320,454) | (USD 310,690) |
| Profit Before Tax | £251,056 | (£134,289) | (USD 154,437) | (USD 135,425) | (USD 9,788,248) | (USD 3,339,464) |
| Tax | £0 | £0 | USD 0 | USD 0 | USD 0 | USD 0 |
| Profit for Period | £251,056 | (£134,289) | (USD 154,437) | (USD 135,425) | (USD 9,788,248) | (USD 3,339,464) |
Filings 48
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 28 September 2026 | Accounts for a medium company | 31 December 2025 | ||
| 15 May 2026 | Confirmation statement with updates | 19 April 2026 | ||
| 10 June 2025 | Insolvency filing | |||
| 10 June 2025 | Share capital filing | |||
| 10 June 2025 | Statement of capital |
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