£395k
−15%vs Aug 202401
Summary
CYSTELLAR LTD is an active private limited company (company number 12150851) incorporated on 12 August 2019, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest small accounts cover the period ending 31 August 2025, showing net assets of £395k and cash of £1.18m, with 1 employee on average. Net assets fell 15% on the prior period (£463k).
Peer position · net assets
By net assets it sits in the top quarter of 15,170 comparable companies in London (median £702, upper quartile £27k).
02
Key dates
- Incorporated
- 12 August 20197 yrs ago
- Next accounts due
- 31 May 2027in 221 days
- Confirmation statement due
- 26 August 2027in 308 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£1.18m
+153%vs Aug 2024Not reported
1
No changevs Aug 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £395k | £1.18m | — | £786k | — | — | 1 |
| 31 August 2024 | £463k | £464k | — | £47k | — | — | 1 |
Current ratio1.5Comfortable
Cash per employee£1.18mCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
80 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £395,429 at 2025-08-31 |
| +8 | Comfortable liquidityCurrent ratio 1.5 |
| +4 | Cash reservesCash £1,175,372 |
| +8 | EstablishedIncorporated 2019-08-12 (7 years) |
| 80 | Score, grade A |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Dr. Peter Bunus
- owns 50–75% of shares
- holds 50–75% 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.
07
Timeline
- Confirmation statement duein 308 days
- Next accounts duein 221 days
- Accounts period endNet assets £395k · small accounts
- Accounts period endNet assets £463k · small accounts
- Incorporated
08
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All companies incorporated on 12 August 2019 · in Aug 2019.
09
Reminders for CYSTELLAR LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.