- Companies
- Civil engineering
- Winchester
- RPS Readymix Ltd
RPS Readymix Ltd
- Company number
- 15935092
- Incorporated
- 4 Sep 20242 years trading
- Registered office
- The Old Workshop Down Farm Lane, Headbourne Worthy, Winchester, Hampshire, SO22 6RG
- Nature of business
- Construction of other civil engineering projects n.e.c.; Demolition; Other specialised construction activities n.e.c.
RPS Readymix Ltd is a 2-year-old private limited company registered in Winchester, company number 15935092, one of 16 civil engineering contractors in Winchester. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £100 | £0 | £0 | 0 | |
| 31 Dec 2024 | £100 | £0 | £0 | 0 |
Where RPS Readymix Ltd is registered
The registered office is in Winchester (SO22), in the Winchester local authority area, South East. Show SO22 6RG on a map.
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Also registered at this address
1 other company uses the same registered office as RPS Readymix Ltd.
- Hilcon LimitedSpecialist contractors
What happens if RPS Readymix 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15935092
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2024 (2 years ago)
- Registered office
- The Old Workshop Down Farm Lane, Headbourne Worthy, Winchester, Hampshire, SO22 6RG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Demolition (SIC 43110)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 3 September 2025
- Previous names
- Castle Wren Contracting Ltd (until 28 Jul 2026)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Winchester
Other active civil engineering contractors registered in Winchester.
- TVD Driveways Ltd2026
- Aqua Africa Ltd.2013
- Ashford Formwork Limited2009
- Berridge & Co (Builders) Limited2003
- Cerberus Commercial Services Ltd2026
- Corinium Construction Limited2005
- Crouch Construction Services Limited2021
- Deepwater Marine Services Ltd2025
All civil engineering contractors in Winchester · All trades in Winchester · Civil engineering across the UK
Frequently asked questions
When are RPS Readymix Ltd's accounts due?
RPS Readymix Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is RPS Readymix Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is RPS Readymix Ltd still trading?
RPS Readymix 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 RPS Readymix Ltd do?
RPS Readymix Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Demolition (SIC 43110); Other specialised construction activities n.e.c. (SIC 43999).
How old is RPS Readymix Ltd?
RPS Readymix Ltd was incorporated on 4 September 2024, 2 years ago.
What is the penalty if RPS Readymix 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 RPS Readymix 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.