- Company number
- 16483004
- Incorporated
- 29 May 20251 year trading
- Registered office
- 24 Keith Road Hayes, Keith Road, Hayes, UB3 4HW
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Joinery installation; Roofing activities
Ai Building & Roofing Ltd is a 1-year-old private limited company registered in Hayes, company number 16483004, one of 850 building contractors in Hayes. Its next accounts are due at Companies House on 28 February 2027, and its first CT600 is due at HMRC on 28 May 2027.
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 Ai Building & Roofing Ltd is registered
The registered office is in Hayes (UB3), in the Hillingdon local authority area, London. Show UB3 4HW on a map.
Other trade companies in UB3
- Rennove LimitedProperty developers
- KSJ Design & Build LtdBuilders
- KCRQ LimitedCleaning companies
- HKR Roofing LtdRoofers
- Syg Development Group LtdProperty developers
- Ironspan Industrial Services LtdMachinery repair and installation
- RK9 LimitedBuilders
- Elite Construction and Roofing LimitedBuilders
What happens if Ai Building & Roofing 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16483004
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2025 (1 year ago)
- Registered office
- 24 Keith Road Hayes, Keith Road, Hayes, UB3 4HW
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Joinery installation (SIC 43320)
Roofing activities (SIC 43910) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 13 November 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hayes
Other active building contractors registered in Hayes.
- Aj Prestige Building Company Ltd2022
- Aj Prime Construction Ltd2026
- Ajinth Building Repairs Ltd2025
- Ajmeri Holdings Limited2026
- Ak Building Solutions 13 Ltd2026
- Ak Constructions London Ltd2020
- Ak Jat Ltd2026
- Akal Design & Build Limited2025
All building contractors in Hayes · All trades in Hayes · Builders across the UK
Frequently asked questions
When are Ai Building & Roofing Ltd's accounts due?
Ai Building & Roofing Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Ai Building & Roofing 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 28 May 2026, due by 28 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ai Building & Roofing Ltd still trading?
Ai Building & Roofing 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 Ai Building & Roofing Ltd do?
Ai Building & Roofing Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Joinery installation (SIC 43320); Roofing activities (SIC 43910).
How old is Ai Building & Roofing Ltd?
Ai Building & Roofing Ltd was incorporated on 29 May 2025, 1 year ago.
What is the penalty if Ai Building & Roofing 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 Ai Building & Roofing 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.