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- CPR Group Ltd
Company profile · Civil engineering
CPR Group Ltd
CPR Group Ltd is a 8-year-old private limited company registered in Dumbarton, company number SC587630, one of 7 civil engineering contractors in Dumbarton. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
CPR Group Ltd 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 unchanged on the year before, at £100.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £100 | £100 | 0 | ||
| 28 Feb 2025 | £100 | £100 | 0 | ||
| 28 Feb 2024 | £100 | £100 | 0 | ||
| 28 Feb 2023 | £100 | £100 | 0 | ||
| 28 Feb 2022 | £100 | £100 | 0 | ||
| 28 Feb 2021 | £100 | £100 | £100 | 0 | |
| 28 Feb 2020 | -£100 | -£100 | 0 | ||
| 28 Feb 2019 | -£100 | -£100 |
Who runs and owns CPR Group Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| W*** B*** | Director | Feb 2018 |
Person with significant control
Where CPR Group Ltd is registered
The registered office is in Dumbarton (G82), in the West Dunbartonshire local authority area, Scotland. Show G82 4PZ on a map.
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Also registered at this address
3 other companies use the same registered office as CPR Group Ltd.
- Complete Paving Requirements (Scotland) LimitedSpecialist contractors
- CPR Civil Engineering LimitedSpecialist contractors
- CPR Resurfacing LtdCivil engineering
What happens if CPR Group 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC587630
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2018 (8 years ago)
- Registered office
- Millburn Roads Depot Main Street, Renton, Dumbarton, West Dunbartonshire, G82 4PZ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 8 January 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 Dumbarton
Other active civil engineering contractors registered in Dumbarton.
- CPR Resurfacing Ltd2015
- Doherty & Lafferty Limited1976
- Graham Rail Limited2017
- Jardine Rope Access Support Ltd2025
- MR Commissioning Services Ltd2018
- NCL Engineering Ltd2026
All civil engineering contractors in Dumbarton · All trades in Dumbarton · Civil engineering across the UK
Frequently asked questions
When are CPR Group Ltd's accounts due?
CPR Group Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is CPR Group Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is CPR Group Ltd still trading?
CPR Group 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 CPR Group Ltd do?
CPR Group Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is CPR Group Ltd?
CPR Group Ltd was incorporated on 2 February 2018, 8 years ago.
Who runs CPR Group Ltd?
CPR Group Ltd has 1 active director, the longest-serving appointed in Feb 2018. Their names and service addresses are on the Companies House register.
Who owns CPR Group Ltd?
One person or company has significant control of CPR Group Ltd: an individual (owns 75% or more of the shares).
What is the penalty if CPR Group 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 CPR Group Ltd on Companies House for filed documents, officers and the full history.
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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.