- Company number
- 17391126
- Incorporated
- 10 Aug 2026
- Registered office
- 53 Keith Road, Hayes, UB3 4HP
- Nature of business
- Construction of domestic buildings
Shells Build Act Ltd is a newly incorporated private limited company registered in Hayes, company number 17391126, one of 850 building contractors in Hayes. Its next accounts are due at Companies House on 10 May 2028, and its first CT600 is due at HMRC on 9 August 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 Shells Build Act Ltd is registered
The registered office is in Hayes (UB3), in the Hillingdon local authority area, London. Show UB3 4HP 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 Shells Build Act 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 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 May 2028 to 10 Jun 2028 | £150 |
| 1 to 3 months late | 11 Jun 2028 to 10 Aug 2028 | £375 |
| 3 to 6 months late | 11 Aug 2028 to 10 Nov 2028 | £750 |
| More than 6 months late | From 11 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17391126
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2026
- Registered office
- 53 Keith Road, Hayes, UB3 4HP
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Shinda Brickwork Ltd2025
- Shine Construction Ltd2017
- Shivay Developments Ltd2017
- SHK London Construction Ltd2022
- Sidhu Construction Ltd2018
- Signature Build Properties Ltd2025
- Sim Home Improvement Ltd2022
- Singh Constructions Ltd2016
All building contractors in Hayes · All trades in Hayes · Builders across the UK
Frequently asked questions
When are Shells Build Act Ltd's accounts due?
Shells Build Act Ltd's next accounts are due at Companies House by 10 May 2028 (in 576 days), covering the period to 31 August 2027.
When is Shells Build Act 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 August 2027, due by 9 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Shells Build Act Ltd still trading?
Shells Build Act 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 Shells Build Act Ltd do?
Shells Build Act Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Shells Build Act Ltd?
Shells Build Act Ltd was incorporated on 10 August 2026, less than a year ago.
What is the penalty if Shells Build Act 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 Shells Build Act 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.