£25k
1 period on recordActive15598017Private limited companyExeter
TENMICRON LIMITED
Significant control: Simon John Zielonka (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
TENMICRON LIMITED is an active private limited company (company number 15598017) incorporated on 27 March 2024, registered in Exeter. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 March 2025, showing net assets of £25k and cash of £16k, with 1 employee on average.
Peer position · net assets
By net assets it sits in the upper half of 2,904 comparable companies in Other (median £8,537, upper quartile £43k).
02
Ownership and control
- Mr Simon John Zielonka
- owns 75–100% of shares
- holds 75–100% 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
- 27 March 20242 yrs ago
- Next accounts due
- 31 December 2026in 68 days
- Confirmation statement due
- 10 April 2027in 168 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£16k
1 period on recordNot reported
1
1 period on record| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £25k | £16k | — | — | — | — | 1 |
Cash per employee£16kCash ÷ 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 £25,385 at 31 March 2025
- Incorporated two to five years agoIncorporated 27 March 2024
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 168 days
- Next accounts duein 68 days
- Accounts period endNet assets £25k · small accounts
- Incorporated
08
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All companies incorporated on 27 March 2024 · in Mar 2024.
09
Reminders for TENMICRON LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.