BRAINBOX LTD
Company number 07288205 · Active · Cardiff CF10 3BG
BRAINBOX LTD is an active private limited company (company number 07288205) incorporated on 17 June 2010, registered in Cardiff. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest abridged accounts cover the period ending 30 June 2025, showing net assets of £1.37m and cash of £1.46m, with 18 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 12% on the prior period (£1.23m).
By net assets it sits in the top quarter of 71 comparable companies in Cardiff (median £1,000, upper quartile £49k).
Key dates
- Incorporated
- 17 June 2010
- Next accounts due
- 30 March 2027 — in 163 days
- Confirmation statement due
- 1 July 2027 — in 256 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Unaudited Abridged
- Size band
- Small (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 June 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 June 2025 | £1.37m | £1.46m | £708k | — | — | — | 18 |
| 30 June 2024 | £1.23m | £1.78m | £427k | — | — | — | 13 |
- Cash per employee
- £81k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 80/100 (grade A)
- +10 Positive net assets — Net assets £1,374,777 at 2025-06-30
- +8 Net assets growing — +12.2% vs prior period
- +4 Cash reserves — Cash £1,460,751
- +8 Established — Incorporated 2010-06-17 (16 years)
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.
Ownership and control
- Brainbox Group Limited (corporate entity, Wales) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 7 November 2023
- Neuroconn Gmbh (corporate entity) — owns 25–50% of shares · since 2 July 2016 · ceased 11 March 2019
- Rogue Research Inc (corporate entity) — owns 25–50% of shares · since 2 July 2016 · ceased 11 March 2019
- Mr Andrew Thomas — owns 25–50% of shares; holds 25–50% of voting rights · since 11 March 2019 · ceased 7 November 2023
- Mr Daniel Phillips — owns 25–50% of shares; holds 25–50% of voting rights · since 11 March 2019 · ceased 7 November 2023
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
Similar companies in Cardiff
Same activity (other research and experimental development on natural sciences and engineering), closest in incorporation date.
- QUADRATUS BIOFINANCE LIMITED — Cardiff, inc. Jul 2010
- POLYMER DEPOLYMERISATION LIMITED — Caldicot, inc. Sept 2010
- AIRBUS ENDEAVR WALES — Newport, inc. Nov 2010
- CATSCI LTD — Cardiff, inc. Dec 2010
- CARDIFF CENTRE FOR ASTROBIOLOGY LIMITED — Cardiff, inc. Mar 2011
- ECOTECH ENERGY SOLUTIONS LIMITED — Abergavenny, inc. Sept 2009
Reminders for BRAINBOX LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.