£956k
+28%vs May 2024Active12589806Private limited companyBerkhamsted
ECSJ LTD
Significant control: Eric Kai-Fai Woo (25–50%), Cindy Siew Fong Woo (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Ecsj Ltd sell?
Registered activity: Specialists medical practice activities (SIC 86220). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
ECSJ LTD is an active private limited company (company number 12589806) incorporated on 6 May 2020, registered in Berkhamsted. Its registered activity is specialists medical practice activities (SIC 86220). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £956k, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 28% on the prior period (£747k).
Peer position · net assets
By net assets it sits in the top quarter of 3,448 comparable companies in Other (median £20k, upper quartile £88k).
02
Ownership and control
- Dr Eric Kai-Fai Woo
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Mrs Cindy Siew Fong Woo
- owns 25–50% of shares
- holds 25–50% 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
- 6 May 20206 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 20 May 2027in 209 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 86220
- Specialists medical practice activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
+50%vs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | £956k | — | — | — | — | — | 3 |
| 31 May 2024 | £747k | — | — | — | — | — | 2 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets above zeroNet assets £956,275 at 31 May 2025
- Net assets up 10% or more on the prior period+28.0% vs prior period
- Incorporated five or more years agoIncorporated 6 May 2020
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 209 days
- Next accounts duein 128 days
- Accounts period endNet assets £956k · micro accounts
- Accounts period endNet assets £747k · micro accounts
- Incorporated
08
Similar companies in the UK
- SKELLETT MEDICAL SERVICES LTDPenzance · inc. May 2020
- PEACEFUL MIND ONLINE THERAPY LTDNewcastle · inc. May 2020
- NIXON GLOBAL EDUCATION AND PSYCHOLOGY LIMITEDDarlington · inc. May 2020
- SOS MEDICAL SERVICES LTDIpswich · inc. May 2020
- GLOBAL RADIOLOGY AND MEDICAL SOLUTIONS LIMITEDHigh Wycombe · inc. May 2020
- IRONBRIDGE GASTROENTEROLOGY AND MEDICAL SERVICES LTDTelford · inc. Apr 2020
All companies incorporated on 6 May 2020 · in May 2020.
09
Reminders for ECSJ LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.