Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 9 April 2027
- Last conf. stmt
- 26 March 2026
Sei Oxford Office Limited
- Incorporated
- 26 March 2002 (24 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Eeva PrimmerAndrew Fitzgibbon
- Owned by
- Stockholm Environment Institute
- Accounts type
- Small
- Region
- South East
- Address
- Oxford Eco Centre Roger HouseOsney MeadOxfordOX2 0ES
Charges
- Total
- 1
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 0
Officers 2 active
Officer details are public data from the Companies House register.
Primmer, Eeva
Director · Appointed 1 May 2026
Finnish
Born October 1971 (55)
Fitzgibbon, Andrew
Director · Appointed 2 March 2026
British
Born April 1970 (56)
Officer history (12 former)
21 May 2026
Resigned Nilsson, Mans as Director
1 May 2026
Appointed Primmer, Eeva as Director
2 March 2026
Appointed Fitzgibbon, Andrew as Director
2 March 2026
Resigned Butterfield, Ruth Elizabeth, Dr as Director
30 April 2018
Resigned Kuylenstierna, Johan Lennart, Executive Director as Director
1 April 2018
Appointed Nilsson, Mans as Director
15 November 2012
Resigned Rockstrom, Johan, Dr as Director
1 January 2012
Appointed Kuylenstierna, Johan Lennart, Executive Director as Director
15 November 2010
11 October 2010
11 October 2010
6 May 2010
Appointed Butterfield, Ruth Elizabeth, Dr as Director
1 June 2005
24 May 2005
Appointed Rockstrom, Johan, Dr as Director
24 May 2005
22 July 2004
21 May 2004
Resigned Axberg, Goran Nilsson as Director
21 May 2004
Resigned Kasperson, Roger E as Director
26 March 2002
26 March 2002
26 March 2002
Appointed Axberg, Goran Nilsson as Director
26 March 2002
Appointed Kasperson, Roger E as Director
26 March 2002
26 March 2002
26 March 2002
26 March 2002
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Stockholm Environment Institute
Corporate entity · Notified 26 March 2017
Owns 75–100% of shares
Holds 75–100% of voting rights
Non Profit Research Organisation
Reg. no. 802014-0763
Financials
Figures from 2024 accounts. Newer accounts, made up to 31 December 2025, are filed but not read yet. See them on Companies House
- Net Assets
- £894,258
- Cash
- £664,787
- Profit
- £16,542
- Employees
- 14
- Debt Ratio
- 8%
- Current Ratio
- 12.8x
- Return on Equity
- 2%
Trend
Net Assets
Balance sheet detail
| 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £9,102 | £5,617 | £2,435 | £323 | £643 | £149 |
| Current Assets | £962,187 | £937,561 | £853,271 | £866,057 | £883,531 | £753,007 |
| Debtors | £297,400 | £260,683 | £200,340 | £225,846 | £410,330 | £396,152 |
| Cash | £664,787 | £676,878 | £652,931 | £640,211 | £473,201 | £356,855 |
| Creditors (< 1 year) | £75,376 | £64,177 | £44,804 | £59,408 | £70,504 | £21,727 |
| Net Current Assets | £886,811 | £873,384 | £808,467 | £806,649 | £813,027 | £731,280 |
| Net Assets | £894,258 | £877,716 | £810,550 | £806,911 | £813,548 | £731,399 |
| Shareholder Funds | £894,258 | £877,716 | £810,550 | £806,911 | £813,548 | £731,399 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 7 September 2026 | Accounts for a small company | 31 December 2025 |
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