- Companies
- Property developers
- York
- Alt Construction York Ltd
Alt Construction York Ltd
- Company number
- 16805686
- Incorporated
- 23 Oct 2025
- Registered office
- Popes Head Court Offices, Peter Lane, York, YO1 8SU
- Nature of business
- Development of building projects; Construction of roads and motorways; Other construction installation
Alt Construction York Ltd is a newly incorporated private limited company registered in York, company number 16805686, one of 347 property development companies in York. Its next accounts are due at Companies House on 23 July 2027, and its first CT600 is due at HMRC on 22 October 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 Alt Construction York Ltd is registered
The registered office is in York (YO1), in the York local authority area, Yorkshire and The Humber. Show YO1 8SU on a map.
Other trade companies in YO1
- York Mobile LtdRepair services
- Squeaky Neat Cleaning LtdCleaning companies
- Trademark Finishes LtdPainters and decorators
- Jefferson Oak Framing and Joinery LimitedJoiners and carpenters
- 360 Renovations and Damp Proofing LtdBuilders
- Pierre Developments (Malton Road) LtdProperty developers
- MP Roofing and Home Improvement LtdRoofers
- Yortrades LtdInstallers
Also registered at this address
5 other companies use the same registered office as Alt Construction York Ltd.
- Advanced Roofing Contractors LtdRoofers
- Eph York LtdElectricians
- Minster Baywatch LtdFacilities management
- Squeaky Neat Cleaning LtdCleaning companies
- Yortrades LtdInstallers
What happens if Alt Construction York 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 23 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Jul 2027 to 23 Aug 2027 | £150 |
| 1 to 3 months late | 24 Aug 2027 to 23 Oct 2027 | £375 |
| 3 to 6 months late | 24 Oct 2027 to 23 Jan 2028 | £750 |
| More than 6 months late | From 24 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16805686
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 October 2025
- Registered office
- Popes Head Court Offices, Peter Lane, York, YO1 8SU
- Nature of business
- Development of building projects (SIC 41100)
Construction of roads and motorways (SIC 42110)
Other construction installation (SIC 43290) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in York
Other active property development companies registered in York.
- Amanuensis Limited1959
- Ambleside Limited1998
- Ambleside Residential Developments Limited2009
- Apex Property York Ltd2021
- Appleton Developments Limited2024
- Ashmor Homes Yorkshire Limited2025
- Aurega Holdings Ltd2010
- B Swales Groundworks and Developments Limited2021
All property development companies in York · All trades in York · Property developers across the UK
Frequently asked questions
When are Alt Construction York Ltd's accounts due?
Alt Construction York Ltd's next accounts are due at Companies House by 23 July 2027 (in 283 days), covering the period to 31 October 2026.
When is Alt Construction York 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 22 October 2026, due by 22 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alt Construction York Ltd still trading?
Alt Construction York 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 Alt Construction York Ltd do?
Alt Construction York Ltd is registered under Development of building projects (SIC 41100); Construction of roads and motorways (SIC 42110); Other construction installation (SIC 43290).
How old is Alt Construction York Ltd?
Alt Construction York Ltd was incorporated on 23 October 2025, less than a year ago.
What is the penalty if Alt Construction York 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 Alt Construction York 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.