- Companies
- Groundworks and demolition
- Swindon
- RJK Contractors Limited
RJK Contractors Limited
- Company number
- 05273171
- Incorporated
- 29 Oct 200421 years trading
- Registered office
- 185 Whitworth Road, Swindon, SN25 3BX
- Nature of business
- Site preparation
RJK Contractors Limited is a 21-year-old private limited company registered in Swindon, company number 05273171, one of 20 groundworks and demolition companies in Swindon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £14K (+17.5%) on the year before, to £93K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £190K against £129K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £93K | £190K | £129K | 2 | |
| 31 Mar 2024 | £79K | £230K | £185K | 2 | |
| 31 Mar 2023 | £81K | £147K | £102K | 2 | |
| 31 Mar 2022 | £66K | £161K | £113K | 2 | |
| 31 Mar 2021 | £611 | £98K | £115K | 3 | |
| 31 Mar 2020 | £74K | £71K | £51K | 3 | |
| 31 Mar 2019 | £37K | £39K | £47K | 2 |
Where RJK Contractors Limited is registered
The registered office is in Swindon (SN25), in the Swindon local authority area, South West. Show SN25 3BX on a map.
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What happens if RJK Contractors 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 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
- 05273171
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2004 (21 years ago)
- Registered office
- 185 Whitworth Road, Swindon, SN25 3BX
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 October 2025
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Swindon
Other active groundworks and demolition companies registered in Swindon.
- Ruck Paving Ltd2023
- Southwest Paving Ltd2018
- SS Dhillon Ltd2017
- Timberline Carpentry & Joinery Ltd2021
- Woolford Construction Limited2015
- Arb2Earth Contracting Ltd2026
- B.K.I Services Ltd2022
- Clearsite Solutions Ltd2010
All groundworks and demolition companies in Swindon · All trades in Swindon · Groundworks and demolition across the UK
Frequently asked questions
When are RJK Contractors Limited's accounts due?
RJK Contractors Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is RJK Contractors Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is RJK Contractors Limited still trading?
RJK Contractors 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 RJK Contractors Limited do?
RJK Contractors Limited is registered under Site preparation (SIC 43120).
How old is RJK Contractors Limited?
RJK Contractors Limited was incorporated on 29 October 2004, 21 years ago.
What is the penalty if RJK Contractors 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 RJK Contractors 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.