- Companies
- Property developers
- Watford
- High Cornerstone Projects Ltd
High Cornerstone Projects Ltd
- Company number
- 16339154
- Incorporated
- 24 Mar 20251 year trading
- Registered office
- Fao Workwell Accountancy Ground Floor East - Hyde, 38 Clarendon Road, Watford, Hertfordshire, WD17 1JW
- Nature of business
- Development of building projects; Other specialised construction activities n.e.c.; Landscape service activities
High Cornerstone Projects Ltd is a 1-year-old private limited company registered in Watford, company number 16339154, one of 277 property development companies in Watford. Its next accounts are due at Companies House on 24 December 2026, and its first CT600 is due at HMRC on 23 March 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 High Cornerstone Projects Ltd is registered
The registered office is in Watford (WD17), in the Watford local authority area, East of England. Show WD17 1JW on a map.
Other trade companies in WD17
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- A1 Motors Watford LtdMechanics and garages
- Kola Brickwork LtdInstallers
- Appleby's Mechanical Services LtdPlumbers and heating engineers
- Kpu Services LtdProperty developers
- Highmark Investments LtdBuilders
- Boriama Private Office LimitedCleaning companies
- Oldsy Install LtdInstallers
Shared registered office
46 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if High Cornerstone Projects 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 24 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2026 to 24 Jan 2027 | £150 |
| 1 to 3 months late | 25 Jan 2027 to 24 Mar 2027 | £375 |
| 3 to 6 months late | 25 Mar 2027 to 24 Jun 2027 | £750 |
| More than 6 months late | From 25 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16339154
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2025 (1 year ago)
- Registered office
- Fao Workwell Accountancy Ground Floor East - Hyde, 38 Clarendon Road, Watford, Hertfordshire, WD17 1JW
- Nature of business
- Development of building projects (SIC 41100)
Other specialised construction activities n.e.c. (SIC 43999)
Landscape service activities (SIC 81300) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 May 2026
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 Watford
Other active property development companies registered in Watford.
- Hitchin 16 Limited2013
- HJP Properties Limited2018
- Home Comfort Design and Build London Ltd2023
- HP20 Ltd2026
- Huggett Engineering Limited2017
- HXLL Property Group Ltd2025
- I & E Builders Ltd2018
- I & S Property Group Limited2019
All property development companies in Watford · All trades in Watford · Property developers across the UK
Frequently asked questions
When are High Cornerstone Projects Ltd's accounts due?
High Cornerstone Projects Ltd's next accounts are due at Companies House by 24 December 2026 (in 72 days), covering the period to 31 March 2026.
When is High Cornerstone Projects 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 23 March 2026, due by 23 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is High Cornerstone Projects Ltd still trading?
High Cornerstone Projects 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 High Cornerstone Projects Ltd do?
High Cornerstone Projects Ltd is registered under Development of building projects (SIC 41100); Other specialised construction activities n.e.c. (SIC 43999); Landscape service activities (SIC 81300).
How old is High Cornerstone Projects Ltd?
High Cornerstone Projects Ltd was incorporated on 24 March 2025, 1 year ago.
What is the penalty if High Cornerstone Projects 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 High Cornerstone Projects 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.