Active15742036Private limited companyHenley-On-Thames

CONCUSSION TOOLKIT LTD

Significant control: Philippa Anne Heath (25–50%), Millie Grace Puddephatt (25–50%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Concussion Toolkit Ltd sell?

Registered activity: Research and experimental development on social sciences and humanities (SIC 72200). 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

CONCUSSION TOOLKIT LTD is an active private limited company (company number 15742036) incorporated on 25 May 2024, registered in Henley-On-Thames. Its registered activity is research and experimental development on social sciences and humanities (SIC 72200). Latest micro accounts cover the period ending 31 May 2025, showing net assets of £1,452, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public.

Peer position · net assets

By net assets it sits in the upper half of 1,228 comparable companies in the UK (median £465, upper quartile £14k).

02

Ownership and control

2 active · 3 other
  • Miss Philippa Anne Heath
    Individual · since 25 May 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Miss Millie Grace Puddephatt
    Individual · since 25 May 2024
    • owns 25–50% of shares
    • holds 25–50% of voting rights
  • Miss Millie Jessica Webb
    Individual · since 25 May 2024 · ceased 28 August 2024
    • has significant influence or control
  • Miss Anna Rose Elson
    Individual · since 25 May 2024 · ceased 28 August 2024
    • has significant influence or control
  • persons with significant control statement · since 25 May 2024 · ceased 25 May 2024

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
25 May 20242 yrs ago
Next accounts due
28 February 2027in 128 days
Confirmation statement due
8 June 2027in 228 days

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

04

Activity

SIC 72200
Research and experimental development on social sciences and humanities
SIC 85510
Sports and recreation education
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

1 period on record · latest ending 31 May 2025
Net assets
£1,452
1 period on record
Cash at bank
Not reported
Turnover
Not disclosed
Employees
2
1 period on record
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 May 2025£1,452—————2

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets above zeroNet assets £1,452 at 31 May 2025
  • Incorporated two to five years agoIncorporated 25 May 2024

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 228 days
  2. Next accounts duein 128 days
  3. Accounts period endNet assets £1,452 · micro accounts
  4. Incorporated
08

Similar companies in Reading

Same activity (research and experimental development on social sciences and humanities), closest in incorporation date
09

Reminders for CONCUSSION TOOLKIT 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.