£34k
1 period on recordActive16070815Private limited companyLondon
AINAOPEN LIMITED
Significant control: Joni Paolo Petteri Sairanen (25–50%), Mikko Klaus Heikkila (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Ainaopen Limited 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
AINAOPEN LIMITED is an active private limited company (company number 16070815) incorporated on 11 November 2024, registered in London. Its registered activity is other software publishing (SIC 58290). Latest micro accounts cover the period ending 30 November 2025, showing net assets of £34k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
Peer position · net assets
By net assets it sits in the top quarter of 2,698 comparable companies in London (median £100, upper quartile £9,081).
02
Ownership and control
- Mr Joni Paolo Petteri Sairanen
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Mikko Klaus Heikkila
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 11 November 20241 yr ago
- Next accounts due
- 30 August 2027in 311 days
- Confirmation statement due
- 25 November 2026in 33 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
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | £34k | — | — | £227 | — | — | 0 |
Current ratio70.59Current 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 £33,727 at 30 November 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 70.59
- Incorporated less than two years agoIncorporated 11 November 2024; no accounts due yet
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 311 days
- Confirmation statement duein 33 days
- Accounts period endNet assets £34k · micro accounts
- Incorporated
08
Similar companies in London
09
Reminders for AINAOPEN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.