- Companies
- Property developers
- Old Hatfield
- Hillplatt Limited
Hillplatt Limited
- Company number
- 09191626
- Incorporated
- 28 Aug 201412 years trading
- Registered office
- Broad House, 1 the Broadway, Old Hatfield, Hertfordshire, AL9 5BG
- Nature of business
- Development of building projects; Construction of domestic buildings
Hillplatt Limited is a 12-year-old private limited company registered in Old Hatfield, company number 09191626, one of 18 property development companies in Old Hatfield. Its next accounts are due at Companies House on 29 May 2027, and the CT600 for the period to 29 August 2026 is due at HMRC on 29 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets unchanged on the year before, at £100.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £100 | £100 | 0 | ||
| 31 Aug 2024 | £100 | £100 | £0 | 0 | |
| 31 Aug 2023 | £100 | £100 | £190 | 0 | |
| 31 Aug 2022 | £100 | £100 | £190 | 0 | |
| 31 Aug 2021 | £100 | £100 | £190 | 1 | |
| 31 Aug 2020 | £100 | £100 | £190 | 1 | |
| 31 Aug 2019 | £100 | £20 | 1 | ||
| 31 Aug 2018 | £100 | £20 | |||
| 31 Aug 2017 | £100 | £20 | |||
| 31 Aug 2016 | £100 | £0 |
Where Hillplatt Limited is registered
The registered office is in Old Hatfield (AL9), in the Welwyn Hatfield local authority area, East of England. Show AL9 5BG on a map.
Other trade companies in AL9
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- Enki Construction LtdBuilders
- Queensbury ST Ippolyts LimitedBuilders
- William Douglas Acquisitions LimitedProperty developers
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- Miella Construction LtdPlumbers and heating engineers
Shared registered office
33 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 Hillplatt Limited 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 29 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 May 2027 to 29 Jun 2027 | £150 |
| 1 to 3 months late | 30 Jun 2027 to 29 Aug 2027 | £375 |
| 3 to 6 months late | 30 Aug 2027 to 29 Nov 2027 | £750 |
| More than 6 months late | From 30 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Aug 2027 | £200 |
| 3 months late | 29 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Aug 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
- 09191626
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2014 (12 years ago)
- Registered office
- Broad House, 1 the Broadway, Old Hatfield, Hertfordshire, AL9 5BG
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 29 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 31 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Old Hatfield
Other active property development companies registered in Old Hatfield.
- Mayfair Development Finance (Basingstoke) Limited2016
- Michael Watkins Limited2012
- Nationalcorp (S1) Ltd2019
- Nationalcorp Limited2002
- Opus Soul Limited2025
- Prism Marsworth Limited2014
- Simmons Limited2019
- Sophells Developments Limited2021
All property development companies in Old Hatfield · All trades in Old Hatfield · Property developers across the UK
Frequently asked questions
When are Hillplatt Limited's accounts due?
Hillplatt Limited's next accounts are due at Companies House by 29 May 2027 (in 228 days), covering the period to 29 August 2026.
When is Hillplatt Limited's CT600 due?
The CT600 for the period to 29 August 2026 is due at HMRC by 29 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 May 2027.
Is Hillplatt Limited still trading?
Hillplatt Limited 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 Hillplatt Limited do?
Hillplatt Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Hillplatt Limited?
Hillplatt Limited was incorporated on 28 August 2014, 12 years ago.
What is the penalty if Hillplatt Limited 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 Hillplatt Limited 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.