- Companies
- Civil engineering
- Plymouth
- Copitol Limited
Copitol Limited
- Company number
- 09753492
- Incorporated
- 28 Aug 201511 years trading
- Registered office
- 2A Russell Avenue, Plymouth, Devon, PL3 5RA
- Nature of business
- Construction of other civil engineering projects n.e.c.
Copitol Limited is a 11-year-old private limited company registered in Plymouth, company number 09753492, one of 41 civil engineering contractors in Plymouth. Its next accounts are due at Companies House on 30 May 2027, and the CT600 for the period to 30 August 2026 is due at HMRC on 30 August 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 £2,856 (-802.2%) on the year before, to -£3,212.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- 1 employee 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 Aug 2025 | -£3,212 | £86 | £3,298 | 1 | |
| 31 Aug 2024 | -£356 | £207 | £3,300 | 1 | |
| 31 Aug 2023 | £323 | £974 | £4,076 | 1 | |
| 31 Aug 2022 | £69K | £67K | £1,996 | 0 | |
| 31 Aug 2021 | -£4,284 | £7 | £55K | 0 | |
| 31 Aug 2020 | -£2,729 | £78 | £66K | £53K | 0 |
| 31 Aug 2019 | -£2,086 | £767 | £67K | £53K | |
| 31 Aug 2018 | -£1,218 | £17K | £82K | £67K | |
| 31 Aug 2017 | -£935 | £121 | £65K | £66K | |
| 31 Aug 2016 | £100 | £100 |
Where Copitol Limited is registered
The registered office is in Plymouth (PL3), in the Plymouth local authority area, South West. Show PL3 5RA on a map.
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What happens if Copitol 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 30 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 May 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 30 Aug 2027 | £375 |
| 3 to 6 months late | 31 Aug 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Aug 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Aug 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
- 09753492
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2015 (11 years ago)
- Registered office
- 2A Russell Avenue, Plymouth, Devon, PL3 5RA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 22 August 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 Plymouth
Other active civil engineering contractors registered in Plymouth.
- Creation Groundworks Limited2005
- Crossways Construction Management Ltd2020
- Danpol Civils Ltd2021
- DJR Plant Ltd2023
- Drilling Consultants Limited2026
- Ellipsis Consulting Engineers Ltd2026
- Extreme Groundwork’S SW Ltd2026
- Ferati Limited2010
All civil engineering contractors in Plymouth · All trades in Plymouth · Civil engineering across the UK
Frequently asked questions
When are Copitol Limited's accounts due?
Copitol Limited's next accounts are due at Companies House by 30 May 2027 (in 230 days), covering the period to 30 August 2026.
When is Copitol Limited's CT600 due?
The CT600 for the period to 30 August 2026 is due at HMRC by 30 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 May 2027.
Is Copitol Limited still trading?
Copitol 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 Copitol Limited do?
Copitol Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Copitol Limited?
Copitol Limited was incorporated on 28 August 2015, 11 years ago.
What is the penalty if Copitol 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 Copitol 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.