£10k
−22%vs Apr 2025Active14030124Private limited companyLondon
CARDIO CALM LTD
Significant control: Dmitri Konash (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 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
CARDIO CALM LTD is an active private limited company (company number 14030124) incorporated on 6 April 2022, registered in London. Its registered activity is other software publishing (SIC 58290). Latest small accounts cover the period ending 30 April 2026, showing net assets of £10k and cash of £21k, with 1 employee on average. Net assets fell 22% on the prior period (£14k).
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
- Dr. Dmitri Konash
- 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
- 6 April 20224 yrs ago
- Next accounts due
- 30 January 2028in 462 days
- Confirmation statement due
- 20 April 2027in 177 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 59112
- Video production activities
- SIC 62011
- Ready-made interactive leisure and entertainment software development
- SIC 85590
- Other education n.e.c.
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£21k
−20%vs Apr 2025Not reported
1
No changevs Apr 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | £10k | £21k | £1 | — | — | — | 1 |
| 30 April 2025 | £14k | £26k | £1 | — | — | — | 1 |
Cash per employee£21kCash ÷ 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 £10,480 at 30 April 2026
- Incorporated two to five years agoIncorporated 6 April 2022
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 462 days
- Confirmation statement duein 177 days
- Accounts period endNet assets £10k · small accounts
- Accounts period endNet assets £14k · small accounts
- Incorporated
08
Similar companies in London
09
Reminders for CARDIO CALM LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.