£100
No changevs Sept 2024Active10984790Private limited companyCheltenham
CONSTRUCTION BRAINBOX LIMITED
Significant control: Craig John Siller (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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
CONSTRUCTION BRAINBOX LIMITED is an active private limited company (company number 10984790) incorporated on 27 September 2017, registered in Cheltenham. Its registered activity is business and domestic software development (SIC 62012). Latest dormant accounts cover the period ending 30 September 2025, showing net assets of £100 and cash of £100. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 6,222 comparable companies in Other (median £1,000, upper quartile £28k).
02
Ownership and control
- Mr Craig John Siller
- 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
- 27 September 20179 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 11 October 2027in 353 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 62020
- Information technology consultancy activities
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
£100
No changevs Sept 2024Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £100 | £100 | — | — | — | — | — |
| 30 September 2024 | £100 | £100 | — | — | — | — | — |
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 £100 at 30 September 2025
- Incorporated five or more years agoIncorporated 27 September 2017
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
- Confirmation statement duein 353 days
- Next accounts duein 250 days
- Accounts period endNet assets £100 · dormant accounts
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
Similar companies in the UK
- RACJAC SOLUTIONS LTD.Exeter · inc. Sept 2017
- EVOSYN LTD.Salisbury · inc. Sept 2017
- APPLY GATEWAY LTDTorquay · inc. Sept 2017
- PARK&RECHARGE LTDHemel Hempstead · inc. Sept 2017
- SILVERDAWN LIMITEDMalvern · inc. Sept 2017
- BRAIN LOGIC LTDMalvern · inc. Sept 2017
All companies incorporated on 27 September 2017 · in Sept 2017.
09
Reminders for CONSTRUCTION BRAINBOX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.