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- Post Mill Developments Limited
Company profile · Property developers
Post Mill Developments Limited
Post Mill Developments Limited is a 17-year-old private limited company registered in Dereham, company number 06731225, one of 31 property development companies in Dereham. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Post Mill Developments Limited over the years
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 up £11K (+12.7%) on the year before, to £94K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £6,641 against £124K owed within a year: 0.1 times cover.
- 1 employee on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £94K | £6,641 | £124K | 1 | |
| 31 Oct 2023 | £84K | £77K | £140K | 0 | |
| 31 Oct 2022 | £79K | £70K | £141K | 1 | |
| 31 Oct 2021 | £71K | £14K | £92K | 0 | |
| 31 Oct 2020 | £64K | £10K | £93K | 0 | |
| 31 Oct 2019 | £47K | £1,708 | £101K | 0 | |
| 31 Oct 2018 | £38K | £180 | £109K | ||
| 31 Oct 2017 | £20K | £1,137 | £128K | ||
| 31 Oct 2016 | £24K | £392 | £124K | ||
| 31 Oct 2015 | £16K | £451 | £132K |
Where Post Mill Developments Limited is registered
The registered office is in Dereham (NR19), in the Breckland local authority area, East of England. Show NR19 1SX on a map.
Other trade companies in NR19
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- A&R Drylining LimitedCivil engineering
- Mac Carpentry & Bespoke Joinery LtdFinishing trades
- Randalls Gardening & Landscaping LimitedLandscapers and gardeners
- Randall Brothers LimitedInstallers
- Randalls Grounds Maintenance LimitedLandscapers and gardeners
- M & M Commercials LtdMechanics and garages
- Gutter Pro LimitedCleaning companies
Also registered at this address
1 other company uses the same registered office as Post Mill Developments Limited.
- Ray Tuttle (Lift Services) LimitedMachinery repair and installation
What happens if Post Mill Developments 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 06731225
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 October 2008 (17 years ago)
- Registered office
- DC Business Centre, 10 Charles Wood Road, Dereham, NR19 1SX
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 23 October 2025
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 Dereham
Other active property development companies registered in Dereham.
- R. S. Baker & Sons Limited1963
- RG Construction Ltd2004
- S K Construction Limited2005
- VJS Developments Ltd2013
- 3B Developments Ltd2020
- Aspire Goldcrest Ltd2020
- Barkers Farm Developments Ltd2021
- Brambles Farm (Briston) Ltd2019
All property development companies in Dereham · All trades in Dereham · Property developers across the UK
Frequently asked questions
When are Post Mill Developments Limited's accounts due?
Post Mill Developments Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Post Mill Developments Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Post Mill Developments Limited still trading?
Post Mill Developments 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 Post Mill Developments Limited do?
Post Mill Developments Limited is registered under Development of building projects (SIC 41100).
How old is Post Mill Developments Limited?
Post Mill Developments Limited was incorporated on 23 October 2008, 17 years ago.
What is the penalty if Post Mill Developments 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 Post Mill Developments 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.