−£232k
vs May 2025ActiveSC343621Private limited companyEdinburgh
THINKTANK MATHS LIMITED
Significant control: Cyrille Rene Mathis (25–50%), Angela Elliot Mathis (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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: 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
THINKTANK MATHS LIMITED is an active private limited company (company number SC343621) incorporated on 29 May 2008, registered in Edinburgh. Its registered activity is other research and experimental development on natural sciences and engineering (SIC 72190). Latest small accounts cover the period ending 31 May 2026, showing net assets of −£232k and cash of £148k, with 10 employees on average. Net assets rose 24% on the prior period (−£306k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the bottom quarter of 99 comparable companies in Edinburgh (median £2,152, upper quartile £118k).
02
Ownership and control
- Dr Cyrille Rene Mathis
- owns 25–50% of shares
- holds 25–50% of voting rights
- Angela Elliot Mathis
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 29 May 200818 yrs ago
- Next accounts due
- 29 February 2028in 494 days
- Confirmation statement due
- 12 June 2027in 232 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
£148k
+22%vs May 2025Not reported
10
+25%vs May 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2026 | −£232k | £148k | £68k | £458k | — | — | 10 |
| 31 May 2025 | −£306k | £122k | £59k | — | — | — | 8 |
| 31 May 2024 | −£293k | £84k | £90k | — | — | — | 9 |
Current ratio0.47Current assets ÷ creditors within one year
Cash per employee£15kCash ÷ average employees
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 below zeroNet assets £-232,033 at 31 May 2026
- Net assets up 10% or more on the prior period+24.1% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.47
- Cash at bank of £50,000 or moreCash £148,421
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 29 May 2008
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 494 days
- Confirmation statement duein 232 days
- Accounts period endNet liabilities £232k · small accounts
- Accounts period endNet liabilities £306k · small accounts
- Accounts period endNet liabilities £293k · small accounts
- Incorporated
08
Similar companies in Edinburgh
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- SOLID FORM SOLUTIONS LIMITEDPenicuik · inc. Mar 2008
- CERES HOLOGRAPHICS LIMITEDEdinburgh · inc. Sept 2007
- POWER ELECTRONICS DESIGN LIMITEDEdinburgh · inc. Sept 2007
All companies incorporated on 29 May 2008 · in May 2008.
09
Reminders for THINKTANK MATHS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.