- Companies
- Installers
- Selby
- A1 Contractors Ltd
A1 Contractors Ltd
- Company number
- 17170328
- Incorporated
- 20 Apr 2026
- Registered office
- Unit 16, Oakney Wood Road, Selby, YO8 8LZ
- Nature of business
- Other construction installation
A1 Contractors Ltd is a newly incorporated private limited company registered in Selby, company number 17170328, one of 17 installation companies (insulation, lifts, shutters and similar) in Selby. Its next accounts are due at Companies House on 20 January 2028, and its first CT600 is due at HMRC on 19 April 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 A1 Contractors Ltd is registered
The registered office is in Selby (YO8), in the North Yorkshire local authority area, Yorkshire and The Humber. Show YO8 8LZ on a map.
Other trade companies in YO8
- Brush Magic LtdPainters and decorators
- Richards Dvlpmnts LtdBuilders
- D-Car Detailing LtdCleaning companies
- MB Groundwork's LtdInstallers
- Secure Fast 24 LtdMachinery repair and installation
- DWC Parts LtdMotor traders
- Design & Built Right LtdBuilders
- Andreea Cleaning Servicves LimitedCleaning companies
Also registered at this address
1 other company uses the same registered office as A1 Contractors Ltd.
- Yorkshire Land Rover Hub LimitedMotor traders
What happens if A1 Contractors 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 20 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Jan 2028 to 20 Feb 2028 | £150 |
| 1 to 3 months late | 21 Feb 2028 to 20 Apr 2028 | £375 |
| 3 to 6 months late | 21 Apr 2028 to 20 Jul 2028 | £750 |
| More than 6 months late | From 21 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17170328
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 April 2026
- Registered office
- Unit 16, Oakney Wood Road, Selby, YO8 8LZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Selby
Other active installation companies (insulation, lifts, shutters and similar) registered in Selby.
- JSJ Garage Doors Limited2025
- Lordship Construction Limited2013
- M & R Aluminium Installation Limited2003
- Mactraffic Limited2025
- MB Groundwork's Ltd2026
- New Vision Granite Ltd2018
- NJW Composite Doors Ltd2022
- Northern Door Solutions Ltd2023
All installation companies (insulation, lifts, shutters and similar) in Selby · All trades in Selby · Installers across the UK
Frequently asked questions
When are A1 Contractors Ltd's accounts due?
A1 Contractors Ltd's next accounts are due at Companies House by 20 January 2028 (in 464 days), covering the period to 30 April 2027.
When is A1 Contractors 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 19 April 2027, due by 19 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is A1 Contractors Ltd still trading?
A1 Contractors 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 A1 Contractors Ltd do?
A1 Contractors Ltd is registered under Other construction installation (SIC 43290).
How old is A1 Contractors Ltd?
A1 Contractors Ltd was incorporated on 20 April 2026, less than a year ago.
What is the penalty if A1 Contractors 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 A1 Contractors 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.