£173k
+2%vs Dec 2023Active04313268Private limited companyLondon
SEI LONDON LIMITED
Significant control: Wei Gang (significant control)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Sei London Limited sell?
Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SEI LONDON LIMITED is an active private limited company (company number 04313268) incorporated on 30 October 2001, registered in London. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest small accounts cover the period ending 29 December 2024, showing net assets of £173k and cash of £167k, with 0 employees on average. Net assets rose 2% on the prior period (£169k).
Peer position · net assets
By net assets it sits in the top quarter of 7,601 comparable companies in London (median £3,258, upper quartile £44k).
02
Ownership and control
- Mr Wei Gang
- has significant influence or control
- Mr Jian Zhuang
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Jian Zhuang
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 30 October 200124 yrs ago
- Next accounts due
- 29 September 202627 days overdue
- Confirmation statement due
- 13 November 2026in 18 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£167k
−2%vs Dec 2023Not reported
0
vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 29 December 2024 | £173k | £167k | £50k | — | — | — | 0 |
| 29 December 2023 | £169k | £171k | £54k | — | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £172,687 at 29 December 2024
- Cash at bank of £50,000 or moreCash £166,849
- Incorporated five or more years agoIncorporated 30 October 2001
- Accounts past their due dateDue 29 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 18 days
- Next accounts due27 days overdue
- Accounts period endNet assets £173k · small accounts
- Accounts period endNet assets £169k · small accounts
- Incorporated
08
Similar companies in London
- XL MEDIA TECHNOLOGIES LIMITEDLondon · inc. Oct 2001
- BRANDWORKS (UK) LIMITEDinc. Oct 2001
- MAPLECROFT.NET LIMITEDLondon · inc. Oct 2001
- STARTUP VENTURES LIMITEDLondon · inc. Oct 2001
- INDEPENDENT BUILDING INVESTIGATION SERVICES LIMITEDinc. Nov 2001
- PIPER PRODUCTIONS LIMITEDinc. Nov 2001
All companies incorporated on 30 October 2001 · in Oct 2001.
09
Reminders for SEI LONDON LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.