ZERO KNOWLEDGE VALIDATION LTD

Company number 12155691 · Liquidation · Bristol BS1 3AG

D
Firmoscan score 39/100

ZERO KNOWLEDGE VALIDATION LTD is a liquidation private limited company (company number 12155691) incorporated on 14 August 2019, registered in Bristol. Its registered activity is data processing, hosting and related activities (SIC 63110). Latest small accounts cover the period ending 30 September 2025, showing net assets of £3.19m and cash of £3.03m, with 0 employees on average. Net assets fell 31% on the prior period (£4.59m).

By net assets it sits in the top quarter of 75 comparable companies in Bristol (median £1,658, upper quartile £27k).

Key dates

Incorporated
14 August 2019
Next accounts due
30 June 2027 — in 256 days
Confirmation statement due
28 August 2027 — in 315 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 63110
Data processing, hosting and related activities
Accounts type
Total Exemption Full
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 30 September 2025

Net assets
Net assetsAug 2024: £4.59m; Sept 2025: £3.19m£4.59m£3.19mAug 2024Sept 2025
Cash at bank
Cash at bankAug 2024: £613k; Sept 2025: £3.03m£613k£3.03mAug 2024Sept 2025
Average employees
Average employeesAug 2024: 0; Sept 2025: 000Aug 2024Sept 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
30 September 2025£3.19m£3.03m£1,389———0
31 August 2024£4.59m£613k£4.23m———0

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Firmoscan score: 39/100 (grade D)

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 William Marcus Sherriff Harborne — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors · since 14 August 2019
  • Miss Anna Rae Rose — has significant influence or control · since 14 August 2019

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 Bristol

Same activity (data processing, hosting and related activities), closest in incorporation date.

Reminders for ZERO KNOWLEDGE VALIDATION LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.