TETRAMASS LIMITED
Significant control: Jacqueline Tracy Mellor-Gardner (75–100%), Mark Leonard Gardner (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Tetramass Limited sell?
Registered activity: Manufacture of other chemical products n.e.c. (SIC 20590). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
TETRAMASS LIMITED is an active private limited company (company number 07676675) incorporated on 21 June 2011, registered in Kettering. Its registered activity is manufacture of other chemical products n.e.c. (SIC 20590). Latest small accounts cover the period ending 31 March 2025, showing net assets of £544k and cash of £245k, with 11 employees on average. Net assets fell 7% on the prior period (£584k).
By net assets it sits in the top quarter of 732 comparable companies in the UK (median £38k, upper quartile £519k).
Ownership and control
- Mrs Jacqueline Tracy Mellor-Gardner
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mr Mark Leonard Gardner
- owns 75–100% of shares
- holds 75–100% of voting rights
- Mrs Claire Jane Mcneil
- has significant influence or control
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.
Key dates
- Incorporated
- 21 June 201115 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 5 July 2027in 254 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 20590
- Manufacture of other chemical products n.e.c.
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
- Size band
- SmallCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £544k | £245k | £170k | £124k | — | — | 11 |
| 31 March 2024 | £584k | £255k | £291k | £195k | — | — | 10 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets above zeroNet assets £543,844 at 31 March 2025
- Current assets at least 1.5× creditors within one yearCurrent ratio 4.71
- Cash at bank of £50,000 or moreCash £245,037
- Incorporated five or more years agoIncorporated 21 June 2011
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.
Timeline
- Confirmation statement duein 254 days
- Next accounts duein 68 days
- Accounts period endNet assets £544k · small accounts
- Accounts period endNet assets £584k · small accounts
- Incorporated
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All companies incorporated on 21 June 2011 · in Jun 2011.
Reminders for TETRAMASS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.