MYSTERIOUS CODE LTD

Company number 09263665 · Active · Watford WD17 1JW

A
Firmoscan score 80/100

MYSTERIOUS CODE LTD is an active private limited company (company number 09263665) incorporated on 14 October 2014, registered in Watford. Its registered activity is information technology consultancy activities (SIC 62020). Latest abridged accounts cover the period ending 31 October 2025, showing net assets of £39k and cash of £53k, with 1 employee on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 51% on the prior period (£26k).

By net assets it sits in the upper half of 12,553 comparable companies in Greater London (median £6,706, upper quartile £48k).

Key dates

Incorporated
14 October 2014
Next accounts due
31 July 2027 — in 284 days
Confirmation statement due
28 October 2026 — in 8 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
Unaudited Abridged
Size band
Micro (Companies Act thresholds)

Financials — 2 periods on record, latest ending 31 October 2025

Net assets
Net assetsOct 2024: £26k; Oct 2025: £39k£26k£39kOct 2024Oct 2025
Cash at bank
Cash at bankOct 2024: £49k; Oct 2025: £53k£49k£53kOct 2024Oct 2025
Average employees
Average employeesOct 2024: 2; Oct 2025: 121Oct 2024Oct 2025
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 October 2025£39k£53k£90k———1
31 October 2024£26k£49k£69k———2
Cash per employee
£53k

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

Firmoscan score: 80/100 (grade A)

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

  • Paulina Alicja Budzon — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 14 October 2016
  • Mr Pawel Biernacki — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors · since 14 October 2016 · ceased 3 October 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 Greater London

Same activity (information technology consultancy activities), closest in incorporation date.

Reminders for MYSTERIOUS CODE LTD

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