- Companies
- Finishing trades
- London
- Av66 Construction Ltd
Av66 Construction Ltd
- Company number
- 17273254
- Incorporated
- 10 Jun 2026
- Registered office
- 15 Cardrew Close, London, N12 9LE
- Nature of business
- Other building completion and finishing
Av66 Construction Ltd is a newly incorporated private limited company registered in London, company number 17273254, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 10 March 2028, and its first CT600 is due at HMRC on 9 June 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Av66 Construction Ltd is registered
The registered office is in London (N12), in the Barnet local authority area, London. Show N12 9LE on a map.
Other trade companies in N12
- Sullivan Property and Maintenance LtdFacilities management
- Mael Property Services LtdFinishing trades
- Horizon Constructors LtdProperty developers
- Alfawine Group LimitedFinishing trades
- Sam Motors Group LimitedMotor traders
- Heating on Demand LtdPlumbers and heating engineers
- Premium Electrical LtdElectricians
- Amaiya Sparks LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Av66 Construction Ltd.
- Whiter House Ltd.Cleaning companies
What happens if Av66 Construction Ltd 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 10 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Mar 2028 to 10 Apr 2028 | £150 |
| 1 to 3 months late | 11 Apr 2028 to 10 Jun 2028 | £375 |
| 3 to 6 months late | 11 Jun 2028 to 10 Sep 2028 | £750 |
| More than 6 months late | From 11 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 17273254
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 June 2026
- Registered office
- 15 Cardrew Close, London, N12 9LE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Ava Building Limited2013
- Avallanche Blessing Ltd2025
- Avenue Property Construction Limited2005
- Avenues D and B Limited1994
- Avoque Limited2018
- Avp Contracts Ltd2017
- Avr Construction Ltd2020
- Avram Construction Ltd2017
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Av66 Construction Ltd's accounts due?
Av66 Construction Ltd's next accounts are due at Companies House by 10 March 2028 (in 515 days), covering the period to 30 June 2027.
When is Av66 Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 June 2027, due by 9 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Av66 Construction Ltd still trading?
Av66 Construction Ltd 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 Av66 Construction Ltd do?
Av66 Construction Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Av66 Construction Ltd?
Av66 Construction Ltd was incorporated on 10 June 2026, less than a year ago.
What is the penalty if Av66 Construction Ltd 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 Av66 Construction Ltd 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.