£227
−99%vs Sept 2024Active13279777Private limited companyLeeds
GREEN BOX THINKING LIMITED
Significant control: Bellrock Investments Ltd (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Green Box Thinking Limited sell?
Registered activity: Other research and experimental development on natural sciences and engineering (SIC 72190). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
GREEN BOX THINKING LIMITED is an active private limited company (company number 13279777) incorporated on 19 March 2021, registered in Leeds. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest small accounts cover the period ending 30 September 2025, showing net assets of £227 and cash of £51k, with 0 employees on average. Net assets fell 99% on the prior period (£20k).
Peer position · net assets
By net assets it sits in the upper half of 77 comparable companies in Leeds (median £100, upper quartile £63k).
02
Ownership and control
- Bellrock Investments Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Robert James Gill
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Yonder Digital Engineering Ltd
- owns 75–100% of shares
- Bellrock Investments Ltd
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Robert Gill
- 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
- 19 March 20215 yrs ago
- Next accounts due
- 30 June 2027in 246 days
- Confirmation statement due
- 2 April 2027in 157 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£51k
−54%vs Sept 2024Not reported
0
−100%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £227 | £51k | £3,221 | — | — | — | 0 |
| 30 September 2024 | £20k | £111k | £319k | — | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £227 at 30 September 2025
- Net assets down 25% or more on the prior period-98.9% vs prior period
- Cash at bank of £50,000 or moreCash £51,164
- Incorporated five or more years agoIncorporated 19 March 2021
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
- Next accounts duein 246 days
- Confirmation statement duein 157 days
- Accounts period endNet assets £227 · small accounts
- Accounts period endNet assets £20k · small accounts
- Incorporated
08
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All companies incorporated on 19 March 2021 · in Mar 2021.
09
Reminders for GREEN BOX THINKING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.