Active12101959Private limited companyLondon

LEAKCHECK SECURITY SERVICES LTD

Significant control: Joseph Miller (significant control)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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Registered activity: Business and domestic software development (SIC 62012). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

LEAKCHECK SECURITY SERVICES LTD is an active private limited company (company number 12101959) incorporated on 15 July 2019, registered in London. Its registered activity is business and domestic software development (SIC 62012). Latest dormant accounts cover the period ending 24 July 2025, showing net assets of £100k. Net assets were unchanged on the prior period.

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

Ownership and control

1 active · 1 other
  • Mr Joseph Miller
    Individual · since 16 April 2025
    • has significant influence or control
  • William Anderson
    Individual · since 15 July 2019 · ceased 16 April 2025
    • has significant influence or control

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
15 July 20197 yrs ago
Next accounts due
24 April 2027in 183 days
Confirmation statement due
29 July 2027in 279 days

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

04

Activity

SIC 62012
Business and domestic software development
SIC 63120
Web portals
SIC 63990
Other information service activities n.e.c.
Accounts type
Dormant
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 24 July 2025
Net assets
£100k
No changevs Jul 2024
Cash at bank
Not reported
Turnover
Not reported
Employees
Not reported
Net assets
£100k
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
24 July 2025£100k——————
31 July 2024£100k——————

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

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £100,000 at 24 July 2025
  • Incorporated five or more years agoIncorporated 15 July 2019

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 279 days
  2. Next accounts duein 183 days
  3. Accounts period endNet assets £100k · dormant accounts
  4. Accounts period endNet assets £100k · dormant accounts
  5. Incorporated
08

Similar companies in London

Same activity (business and domestic software development), closest in incorporation date
09

Reminders for LEAKCHECK SECURITY SERVICES LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.