Firmoscan
Active16646474Private limited companyLondon

BIG BRAIN HC LTD

Significant control: Howard Kieran Stone (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Big Brain Hc Ltd sell?

Registered activity: Activities of other holding companies n.e.c. (SIC 64209). 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

BIG BRAIN HC LTD is an active private limited company (company number 16646474) incorporated on 12 August 2025, registered in London. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). No accounts have been filed yet; the first accounts are due by 12 May 2027.

There are 11,452 companies in activities of other holding companies n.e.c. in London with filed accounts; the median reports net assets of £100 and is 5 years old.

02

Ownership and control

1 active
  • Mr Howard Kieran Stone
    Individual · since 12 August 2025
    • owns 75–100% of shares
    • holds 75–100% of voting rights
    • 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
12 August 20251 yr ago
First accounts due
12 May 2027in 200 days
Confirmation statement due
26 August 2027in 306 days

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

04

Activity

SIC 64209
Activities of other holding companies n.e.c.
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 12 May 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. Confirmation statement duein 306 days
  2. First accounts duein 200 days
  3. Incorporated
07

Similar companies in London

Same activity (activities of other holding companies n.e.c.), closest in incorporation date

All companies incorporated on 12 August 2025 · in Aug 2025.

08

Reminders for BIG BRAIN HC LTD

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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).