QUANTUM HARMONY LTD
Company number 15924353 · Active · Rotherham S63 5DB
QUANTUM HARMONY LTD is an active private limited company (company number 15924353) incorporated on 29 August 2024, registered in Rotherham. 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 −£19k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.
By net assets it sits in the bottom quarter of 625 comparable companies in Sheffield (median £502, upper quartile £17k).
Key dates
- Incorporated
- 29 August 2024
- Next accounts due
- 31 May 2027 — in 225 days
- Confirmation statement due
- 12 September 2027 — in 329 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62012
- Business and domestic software development
- SIC 62090
- Other information technology service activities
- SIC 85590
- Other education n.e.c.
- SIC 86900
- Other human health activities
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 1 period on record, latest ending 31 August 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | −£19k | — | — | £22k | — | — | 0 |
- Current ratio
- 0.13 — current liabilities exceed current assets
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.
Firmoscan score: 31/100 (grade E)
- -15 Negative net assets — Net assets £-19,462 at 2025-08-31
- -8 Current liabilities exceed current assets — Current ratio 0.13
- +4 Past first filings — Incorporated 2024-08-29
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Agnieszka Jonik — owns 75–100% of shares; holds 75–100% of voting rights · since 29 August 2024
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Sheffield
Same activity (business and domestic software development), closest in incorporation date.
- SIGMA SOLUTIONS SOFTWARE LTD — Doncaster, inc. Aug 2024
- GOOD NICK DESIGN LIMITED — Sheffield, inc. Aug 2024
- ELECTRIC ARC STUDIOS LTD — Sheffield, inc. Sept 2024
- S13 ONLINE LTD — Sheffield, inc. Aug 2024
- THE KUDO STUDIO LTD — Sheffield, inc. Sept 2024
- PLACINTA LTD — Barnsley, inc. Aug 2024
Reminders for QUANTUM HARMONY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.