Firmoscan
Active16146536Private limited companyJesmond

BLACKBOXX LTD

Significant control: Susan Brown (75–100%), Simon Brown

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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: Management consultancy activities other than financial management (SIC 70229). 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

BLACKBOXX LTD is an active private limited company (company number 16146536) incorporated on 20 December 2024, registered in Jesmond. Its registered activity is management consultancy activities other than financial management (SIC 70229). No accounts have been filed yet; the first accounts are due by 20 September 2026.

There are 1,765 companies in management consultancy activities other than financial management in Newcastle with filed accounts; the median reports net assets of £3,587 and is 7 years old.

02

Ownership and control

2 active
  • Mrs Susan Brown
    Individual · since 20 December 2024
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • can appoint or remove directors
  • Mr Simon Brown
    Individual · since 20 December 2024
    • can appoint or remove directors

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
20 December 20241 yr ago
First accounts due
20 September 202633 days overdue
Confirmation statement due
3 January 2027in 72 days

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

04

Activity

SIC 70229
Management consultancy activities other than financial management
SIC 85590
Other education n.e.c.
SIC 86900
Other human health activities
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 20 September 2026; this page updates when they are filed.

06

Timeline

Newest first
  1. Confirmation statement duein 72 days
  2. First accounts due33 days overdue
  3. Incorporated
07

Similar companies in Newcastle

Same activity (management consultancy activities other than financial management), closest in incorporation date

All companies incorporated on 20 December 2024 · in Dec 2024.

08

Reminders for BLACKBOXX LTD

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

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).