£188k
+1026%vs Dec 2024Active06868686Private limited companyLondon
OPTIGREEN LIMITED
Significant control: Uwe Karl Wilhelm Harzmann (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Other business support service activities n.e.c. (SIC 82990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
OPTIGREEN LIMITED is an active private limited company (company number 06868686) incorporated on 3 April 2009, registered in London. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest small accounts cover the period ending 31 December 2025, showing net assets of £188k and cash of £333k, with 5 employees on average. Net assets rose 1026% on the prior period (£17k).
Peer position · net assets
By net assets it sits in the top quarter of 27,230 comparable companies in London (median £1,197, upper quartile £53k).
02
Ownership and control
- Uwe Karl Wilhelm Harzmann
- owns 75–100% of shares
- can appoint or remove directors
- Stefan Zeller
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Martin Henneberg
- owns 25–50% of shares
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
- 3 April 200917 yrs ago
- Next accounts due
- 30 September 2027in 342 days
- Confirmation statement due
- 17 April 2027in 176 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 82990
- Other business support service activities n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£333k
+68%vs Dec 2024Not reported
5
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £188k | £333k | — | £699k | — | — | 5 |
| 31 December 2024 | £17k | £198k | — | £505k | — | — | 5 |
Current ratio1.26Current assets ÷ creditors within one year
Cash per employee£67kCash ÷ average employees
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 £187,544 at 31 December 2025
- Net assets up 10% or more on the prior period+1025.5% vs prior period
- Cash at bank of £50,000 or moreCash £333,137
- Incorporated five or more years agoIncorporated 3 April 2009
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
- Next accounts duein 342 days
- Confirmation statement duein 176 days
- Accounts period endNet assets £188k · small accounts
- Accounts period endNet assets £17k · small accounts
- Incorporated
08
Similar companies in London
- 12 DYNE ROAD LIMITEDLondon · inc. Apr 2009
- IQ PRECIOUS METALS LIMITEDLondon · inc. Apr 2009
- E.J. PALMER LIMITEDLondon · inc. Apr 2009
- CADOGAN TATE INSURANCE SERVICES LIMITEDLondon · inc. Apr 2009
- SPORTS SURFACE SOLUTIONS UK LIMITEDLondon · inc. Apr 2009
- ACC INDUSTRIES LIMITEDLondon · inc. Apr 2009
All companies incorporated on 3 April 2009 · in Apr 2009.
09
Reminders for OPTIGREEN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.