- Companies
- Specialist contractors
- Doncaster
- RC Testing Ltd
RC Testing Ltd
- Company number
- 12241267
- Incorporated
- 3 Oct 20197 years trading
- Registered office
- 19 North Eastern Road, Thorne, Doncaster, DN8 4AJ
- Nature of business
- Other specialised construction activities n.e.c.; Technical testing and analysis
RC Testing Ltd is a 7-year-old private limited company registered in Doncaster, company number 12241267, one of 187 specialist construction companies in Doncaster. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £1,947 (-968.7%) on the year before, to -£1,746.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £6,135 against £8,473 owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£1,746 | £814 | £6,135 | £8,473 | 2 |
| 31 Oct 2024 | £201 | £1,113 | £8,629 | £9,266 | 2 |
| 31 Oct 2023 | £1,049 | £1,036 | £10K | £9,877 | 2 |
| 31 Oct 2022 | £2,949 | £201 | £7,439 | £5,380 | 2 |
| 31 Oct 2021 | £566 | £6,538 | £5,972 | 1 | |
| 31 Oct 2020 | 1 |
Where RC Testing Ltd is registered
The registered office is in Doncaster (DN8), in the Doncaster local authority area, Yorkshire and The Humber. Show DN8 4AJ on a map.
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What happens if RC Testing 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12241267
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2019 (7 years ago)
- Registered office
- 19 North Eastern Road, Thorne, Doncaster, DN8 4AJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Technical testing and analysis (SIC 71200) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 2 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Doncaster
Other active specialist construction companies registered in Doncaster.
- RDS Drywall Limited2020
- Resolution Construction Limited2025
- Restore Group Inc Ltd2023
- Rethync Ltd2016
- Riverstone Exterior Property Management Ltd2026
- RJG Rigging Ltd2018
- RNS Renovations Limited2022
- RPM Ceilings & Partitions Limited2019
All specialist construction companies in Doncaster · All trades in Doncaster · Specialist contractors across the UK
Frequently asked questions
When are RC Testing Ltd's accounts due?
RC Testing Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is RC Testing Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is RC Testing Ltd still trading?
RC Testing 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 RC Testing Ltd do?
RC Testing Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Technical testing and analysis (SIC 71200).
How old is RC Testing Ltd?
RC Testing Ltd was incorporated on 3 October 2019, 7 years ago.
What is the penalty if RC Testing 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 RC Testing 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.