£1
No changevs Apr 2025Active15656320Private limited companyLondon
SIMMA LABS LTD
Significant control: Paul Oconnor (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Simma Labs Ltd sell?
Registered activity: Other software publishing (SIC 58290). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIMMA LABS LTD is an active private limited company (company number 15656320) incorporated on 17 April 2024, registered in London. Its registered activity is other software publishing (SIC 58290). Latest dormant accounts cover the period ending 30 April 2026, showing net assets of £1, with 0 employees on average. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 2,698 comparable companies in London (median £100, upper quartile £9,081).
02
Ownership and control
- Mr Paul Oconnor
- 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
- 17 April 20242 yrs ago
- Next accounts due
- 30 January 2028in 464 days
- Confirmation statement due
- 1 May 2027in 190 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 58290
- Other software publishing
- SIC 62012
- Business and domestic software development
- SIC 63120
- Web portals
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
0
vs Apr 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | £1 | — | — | — | — | — | 0 |
| 30 April 2025 | £1 | — | £1 | — | — | — | 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 £1 at 30 April 2026
- Incorporated two to five years agoIncorporated 17 April 2024
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 464 days
- Confirmation statement duein 190 days
- Accounts period endNet assets £1 · dormant accounts
- Accounts period endNet assets £1 · dormant accounts
- Incorporated
08
Similar companies in London
09
Reminders for SIMMA LABS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.