£17k
+2380%vs Mar 2024Active11901521Private limited companyLoughton
THERMAZE LTD
Significant control: Sergiu Grosu (75–100%), Catalina Grosu (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Thermaze Ltd sell?
Registered activity: Other engineering activities (SIC 71129). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
THERMAZE LTD is an active private limited company (company number 11901521) incorporated on 23 March 2019, registered in Loughton. Its registered activity is other engineering activities (SIC 71129). Latest abridged accounts cover the period ending 31 March 2025, showing net assets of £17k and cash of £79k, with 2 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 2380% on the prior period (£673).
Peer position · net assets
By net assets it sits in the upper half of 1,321 comparable companies in Greater London (median £7,703, upper quartile £45k).
02
Ownership and control
- Mr Sergiu Grosu
- owns 75–100% of shares
- Mrs Catalina Grosu
- owns 25–50% of shares
- holds 25–50% 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
- 23 March 20197 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 6 April 2027in 165 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71129
- Other engineering activities
- Accounts type
- Unaudited Abridged
- Size band
- MicroCompanies Act thresholds
05
Financials
£79k
+65%vs Mar 2024Not disclosed
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £17k | £79k | £11k | £59k | — | — | 2 |
| 31 March 2024 | £673 | £48k | £3,188 | £34k | — | — | 2 |
Current ratio1.52Current assets ÷ creditors within one year
Cash per employee£40kCash ÷ 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 above zeroNet assets £16,693 at 31 March 2025
- Net assets up 10% or more on the prior period+2380.4% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.52
- Cash at bank of £50,000 or moreCash £79,022
- Incorporated five or more years agoIncorporated 23 March 2019
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 165 days
- Next accounts duein 69 days
- Accounts period endNet assets £17k · abridged accounts
- Accounts period endNet assets £673 · abridged accounts
- Incorporated
08
Similar companies in Greater London
- ST LEGER ENGINEERING LTDSunbury-On-Thames · inc. Mar 2019
- JMAC AUDIO LIMITEDSutton · inc. Mar 2019
- KILDEN SERVICES LTDHornchurch · inc. Mar 2019
- GDB TESTING CONSULTANTS LIMITEDRuislip · inc. Mar 2019
- SWARNAV LTDSutton · inc. Mar 2019
- DCAIN ENGINEERING LTDWatford · inc. Apr 2019
All companies incorporated on 23 March 2019 · in Mar 2019.
09
Reminders for THERMAZE LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.