£1,126
−25%vs Aug 2024Active04091533Private limited companyLondon
OPTUM SYSTEMS LTD
Significant control: Fabian Linus Vieth (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Optum Systems Ltd sell?
Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
OPTUM SYSTEMS LTD is an active private limited company (company number 04091533) incorporated on 17 October 2000, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £1,126, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 25% on the prior period (£1,495).
Peer position · net assets
By net assets it sits in the upper half of 15,170 comparable companies in London (median £702, upper quartile £27k).
02
Ownership and control
- Mr Fabian Linus Vieth
- owns 75–100% of shares
- Mr Thomas Gregor Rudolf Vieth
- owns 50–75% 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
- 17 October 200026 yrs ago
- Next accounts due
- 31 May 2027in 220 days
- Confirmation statement due
- 31 October 2026in 8 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £1,126 | — | — | £312 | — | — | 0 |
| 31 August 2024 | £1,495 | — | — | £1,745 | — | — | 0 |
Current ratio4.61Current assets ÷ creditors within one year
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 £1,126 at 31 August 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 4.61
- Incorporated five or more years agoIncorporated 17 October 2000
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 220 days
- Confirmation statement duein 8 days
- Accounts period endNet assets £1,126 · micro accounts
- Accounts period endNet assets £1,495 · micro accounts
- Incorporated
08
Similar companies in London
- THOUGHTWORKS, LTDLondon · inc. Oct 2000
- RXWORKS LIMITEDLondon · inc. Oct 2000
- PERFECT SQUARE LIMITEDLondon · inc. Oct 2000
- MUTINY LIMITEDLondon · inc. Oct 2000
- METAFOUR INTERNATIONAL LIMITEDLondon · inc. Oct 2000
- FRY-IT LIMITEDLondon · inc. Oct 2000
All companies incorporated on 17 October 2000 · in Oct 2000.
09
Reminders for OPTUM SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.