QUANTUM BLOCKCHAIN LTD
Company number 08242784 · Active · Cambridge CB1 3JJ
QUANTUM BLOCKCHAIN LTD is an active private limited company (company number 08242784) incorporated on 5 October 2012, registered in Cambridge. Its registered activity is information technology consultancy activities (SIC 62020). Latest dormant accounts cover the period ending 31 October 2025, showing net assets of £16k, with 0 employees on average. Net assets fell 63% on the prior period (£43k).
By net assets it sits in the upper half of 656 comparable companies in Cambridge (median £5,365, upper quartile £49k).
Key dates
- Incorporated
- 5 October 2012
- Next accounts due
- 31 July 2027 — in 282 days
- Confirmation statement due
- 19 October 2027 — in 362 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Dormant
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 October 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | £16k | — | — | £0 | — | — | 0 |
| 31 October 2024 | £43k | — | — | £0 | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 60/100 (grade C)
- +10 Positive net assets — Net assets £15,965 at 2025-10-31
- -8 Net assets falling — -63.0% vs prior period
- +8 Established — Incorporated 2012-10-05 (14 years)
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
- Mr Mayank Singh — owns 75–100% of shares · since 6 April 2016
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 Cambridge
Same activity (information technology consultancy activities), closest in incorporation date.
- XTLA LIMITED — Ely, inc. Oct 2012
- IRVINE KNIGHT ICT SOLUTIONS LTD — Ely, inc. Oct 2012
- INVESTAURA LIMITED — Cambridge, inc. Oct 2012
- VIXCOMM LIMITED — Cambridge, inc. Oct 2012
- NSEVEN IT LTD — Cambridge, inc. Sept 2012
- PLUSGENIE LIMITED — Cambridge, inc. Sept 2012
All companies incorporated on 5 October 2012 · in Oct 2012.
Reminders for QUANTUM BLOCKCHAIN LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.