- Companies
- Property developers
- Reading
- Calcot Developments Limited
Calcot Developments Limited
- Company number
- 04611594
- Incorporated
- 9 Dec 200223 years trading
- Registered office
- Unit 6 Mill Farm, Sonning Eye, Reading, RG4 6TR
- Nature of business
- Development of building projects; Construction of domestic buildings; Other letting and operating of own or leased real estate
Calcot Developments Limited is a 23-year-old private limited company registered in Reading, company number 04611594, one of 355 property development companies in Reading. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 down £57K (-1.3%) on the year before, to £4.4M.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £3.1M against £14K owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- 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 Jan 2025 | £4.4M | £2M | £3.1M | £14K | 2 |
| 31 Jan 2024 | £4.5M | £2.3M | £3.4M | £40K | 2 |
| 31 Jan 2023 | £4.2M | £2.4M | £3.3M | £11K | 2 |
| 31 Jan 2022 | £4.2M | £1.9M | £3.1M | £94K | 3 |
| 31 Jan 2021 | £3.9M | £1.1M | £3.2M | £303K | 3 |
| 31 Jan 2020 | £3.6M | £692K | £3.1M | £261K | 3 |
| 31 Jan 2019 | £3.6M | £1.4M | £3.1M | £275K | |
| 31 Jan 2018 | £3.5M | £1.3M | £3.3M | £571K | |
| 31 Jan 2017 | £3.4M | £1.3M | £3M | £479K | |
| 31 Jan 2016 | £2.5M | £1M | £2.4M | £387K |
Where Calcot Developments Limited is registered
The registered office is in Reading (RG4), in the South Oxfordshire local authority area, South East. Show RG4 6TR on a map.
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Also registered at this address
7 other companies use the same registered office as Calcot Developments Limited.
- C Kitchens LtdPlumbers and heating engineers
- Clipinteriors LimitedJoiners and carpenters
- Knight Structural LimitedSpecialist contractors
- Lakevern LtdProperty developers
- Mac Demolition LtdGroundworks and demolition
- Signia LimitedSpecialist contractors
- Signia Turn Key LimitedInstallers
What happens if Calcot 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
- 04611594
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 December 2002 (23 years ago)
- Registered office
- Unit 6 Mill Farm, Sonning Eye, Reading, RG4 6TR
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 9 December 2025
- Charges (mortgages)
- 13 outstanding of 13 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 Reading
Other active property development companies registered in Reading.
- Calidus Homes Limited2009
- Calidus Property Limited2015
- Cambridge Estates Limited1982
- Castlethrone Limited1983
- Ceegee Investments Ltd2022
- Ceegee Properties (Reading) Limited1963
- Chartom Grace Homes Ltd2025
- Chartom Grace Ltd2014
All property development companies in Reading · All trades in Reading · Property developers across the UK
Frequently asked questions
When are Calcot Developments Limited's accounts due?
Calcot Developments Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Calcot Developments Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Calcot Developments Limited still trading?
Calcot 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 Calcot Developments Limited do?
Calcot Developments Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Other letting and operating of own or leased real estate (SIC 68209).
How old is Calcot Developments Limited?
Calcot Developments Limited was incorporated on 9 December 2002, 23 years ago.
What is the penalty if Calcot 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 Calcot 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.