£638k
+39%vs Sept 2024Active05928014Private limited companyDevon
TONKIN MATERIALS TESTING LIMITED
A88/10001
Summary
TONKIN MATERIALS TESTING LIMITED is an active private limited company (company number 05928014) incorporated on 7 September 2006, registered in Devon. Its registered activity is construction of roads and motorways (SIC 42110). Latest small accounts cover the period ending 30 September 2025, showing net assets of £638k and cash of £248k, with 4 employees on average. Net assets rose 39% on the prior period (£459k).
Peer position · net assets
By net assets it sits in the top quarter of 476 comparable companies in Other (median £10k, upper quartile £137k).
02
Key dates
- Incorporated
- 7 September 200620 yrs ago
- Next accounts due
- 30 June 2027in 251 days
- Confirmation statement due
- 21 September 2027in 334 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 42110
- Construction of roads and motorways
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£248k
+17%vs Sept 2024Not reported
4
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £638k | £248k | £122k | £213k | — | — | 4 |
| 30 September 2024 | £459k | £212k | £144k | £199k | — | — | 4 |
Current ratio3.83Comfortable
Cash per employee£62kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
88 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £637,802 at 2025-09-30 |
| +8 | Net assets growing+39.0% vs prior period |
| +8 | Comfortable liquidityCurrent ratio 3.83 |
| +4 | Cash reservesCash £247,948 |
| +8 | EstablishedIncorporated 2006-09-07 (20 years) |
| 88 | Score, grade A |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Gregory James Tonkin
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Karyn Joy Tonkin
- 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.
07
Timeline
- Confirmation statement duein 334 days
- Next accounts duein 251 days
- Accounts period endNet assets £638k · small accounts
- Accounts period endNet assets £459k · small accounts
- Incorporated
08
Similar companies in the UK
- REDDING CIVIL CONSTRUCTION LIMITEDNorth Walsham · inc. Aug 2006
- GEOFF AIRES LIMITEDinc. Aug 2006
- ADVANCE MARKINGS LIMITEDWotton Under Edge · inc. Oct 2006
- C.D. REEVES LIMITEDCrewe · inc. Jul 2006
- VA CONSTRUCTION SERVICES LIMITEDLeven · inc. Oct 2006
- S & B PAVER HIRE LTDCraven Arms · inc. Dec 2006
All companies incorporated on 7 September 2006 · in Sept 2006.
09
Reminders for TONKIN MATERIALS TESTING LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.