- Companies
- Facilities management
- London
- Thirty Eton Avenue Limited
Thirty Eton Avenue Limited
- Company number
- 01920848
- Incorporated
- 10 Jun 198541 years trading
- Registered office
- Flat 1-30, Eton Avenue, London, NW3 3HL
- Nature of business
- Combined facilities support activities
Thirty Eton Avenue Limited is a 41-year-old private limited company registered in London, company number 01920848, one of 689 facilities management companies in London. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Thirty Eton Avenue Limited is registered
The registered office is in London (NW3), in the Camden local authority area, London. Show NW3 3HL on a map.
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What happens if Thirty Eton Avenue Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 01920848
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 June 1985 (41 years ago)
- Registered office
- Flat 1-30, Eton Avenue, London, NW3 3HL
- Nature of business
- Combined facilities support activities (SIC 81100)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 March 2026
Filing notes for facilities management companies
Facilities management companies usually invoice on contract, so accrued income and deferred income matter at the year end.
Similar companies in London
Other active facilities management companies registered in London.
- Tight Ship Property Care Ltd2023
- Titanhuse Ltd2025
- TMF Support Ltd2020
- Tokyo Drift Limited2020
- Tomyc Constructions Limited2017
- Top Facilities Services Group Ltd2026
- Topmost Services Ltd2022
- Total Core Building Solutions N.E Ltd2025
All facilities management companies in London · All trades in London · Facilities management across the UK
Frequently asked questions
When are Thirty Eton Avenue Limited's accounts due?
Thirty Eton Avenue Limited's next accounts are due at Companies House by 30 September 2027 (in 351 days), covering the period to 31 December 2026.
When is Thirty Eton Avenue Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Thirty Eton Avenue Limited still trading?
Thirty Eton Avenue Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Thirty Eton Avenue Limited do?
Thirty Eton Avenue Limited is registered under Combined facilities support activities (SIC 81100).
How old is Thirty Eton Avenue Limited?
Thirty Eton Avenue Limited was incorporated on 10 June 1985, 41 years ago.
What is the penalty if Thirty Eton Avenue Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Thirty Eton Avenue Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.