Register entry · No. SC673241
TNN ENVIRONMENTAL LTD
Checks
No warning signs 8 clear · 6 can't tell yet
What was checked
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Insolvency
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Filing history -
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Strike-off notices
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Filing history (The Gazette notices) · What this means -
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Disqualified directors
No current officers to check yet.
Companies House disqualified directors register · What this means -
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Directors
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Officers on the register · What this means -
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Year-end changes
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Filing history (form AA01) -
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Office moves
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Filing history (form AD01) -
Clear
Company status
Active.
Companies House register -
Clear
Accounts on time
Next due 30 Jun 2027.
Companies House register -
Clear
Confirmation statement on time
Next due 17 Sep 2027.
Companies House register -
Clear
Owners
1 owner on file.
People with significant control · See it -
Clear
Last filed accounts
Net assets £1.
Accounts to 30 Sep 2025 · See it -
Clear
Charges
None registered.
Companies House register -
Clear
Trading history
Incorporated 4 Sep 2020 (6 years ago).
Companies House register -
Clear
Name changes
Never renamed.
Names over time
From the public register, filing history, officers, owners and filed accounts, as of 31 Oct 2026. Not a credit score or advice: open the filings before relying on them. JSON
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Registered office
33 FULLARTON CRESCENT, TROON, SCOTLAND, KA10 6LL
As filed with Companies House. -
Nature of business
- 74901 Environmental consulting activities
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Accounts
- Next due
- 30 Jun 2027
- Last made up to
- 30 Sep 2025
- Type
- DORMANT
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Confirmation statement
- Next due
- 17 Sep 2027
- Last made up to
- 3 Sep 2026
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Charges
- Outstanding
- 0
- All time
- 0
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Names
- TNN ENVIRONMENTAL LTD current
Figures
| Year end | Turnover | Profit | Cash | Net assets | Staff |
|---|---|---|---|---|---|
| 30 Sep 2025 | not published | not published | — | £1 | — |
| 30 Sep 2024 | not published | not published | £1 | £1 | — |
| 30 Sep 2023 | not published | not published | £1 | £1 | — |
| 30 Sep 2022 | not published | not published | — | £1 | — |
| 30 Sep 2021 * | not published | not published | — | £1 | — |
| 23 Sep 2021 (13 months) | not published | not published | £1 | £1 | — |
* From the following year's accounts (prior-year figures).
People
Officers
Fetching them from Companies House. They appear here within a few minutes.
Named in the filed accounts meanwhile (not the register; no dates or whether still in office):
- Mark Dunn · Director, named in the accounts to 30 Sep 2025
Owners and controllers All 1, with past →
| Name | Control | Notified | Ceased | Born | Nationality · lives in |
|---|---|---|---|---|---|
| Mr Mark Thomas Dunn | Ownership of shares 75 to 100 percent; Voting rights 75 to 100 percent; Right to appoint and remove directors | 4 Sep 2020 | — | May 1967 | Scottish · Scotland |
From the public register. We show month and year of birth only, and no addresses. Privacy and your data
Ask about this company
Questions
Is TNN ENVIRONMENTAL LTD still trading?
The register shows TNN ENVIRONMENTAL LTD as active.
What does TNN ENVIRONMENTAL LTD do?
It files the industry code 74901 (Environmental consulting activities).
When was TNN ENVIRONMENTAL LTD set up?
It was incorporated on 4 September 2020.
When are TNN ENVIRONMENTAL LTD's accounts due?
Next accounts are due by 30 June 2027. The last accounts were made up to 30 September 2025.
When is TNN ENVIRONMENTAL LTD's next confirmation statement due?
By 17 September 2027.
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The file
3 of 3 free downloads left today · Last 5 years' accounts as one zip (1 credit a PDF)
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Source: Companies House, data file of 2026-10-01 and its live updates. View on Companies House