- Companies
- Civil engineering
- Sutton Coldfield
- Cotterill Drainage Limited
Cotterill Drainage Limited
- Company number
- 05214478
- Incorporated
- 25 Aug 200422 years trading
- Registered office
- Hermitage Farm, Grove Lane, Wishaw, Sutton Coldfield, West Midlands, B76 9QJ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Cotterill Drainage Limited is a 22-year-old private limited company registered in Sutton Coldfield, company number 05214478, one of 29 civil engineering contractors in Sutton Coldfield. 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 down £200K (-19.9%) on the year before, to £804K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.8M against £1.2M owed within a year: 1.5 times cover.
- 20 employees on average, down from 24 the year before.
- 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 Dec 2025 | £804K | £88K | £1.8M | £1.2M | 20 |
| 31 Dec 2024 | £1M | £606K | £2.3M | £1.5M | 24 |
| 31 Dec 2023 | £871K | £272K | £2.3M | £1.4M | 23 |
| 31 Dec 2022 | £670K | £107K | £2.2M | £1.4M | 20 |
| 31 Dec 2021 | £493K | £2,471 | £2.1M | £1.4M | 10 |
| 31 Dec 2020 | £373K | £17K | £1.3M | £725K | 10 |
| 31 Dec 2019 | £200K | £10K | £1.2M | £1M | 10 |
| 31 Dec 2018 | £59K | £11K | £782K | £795K | 10 |
| 31 Dec 2017 | £14K | £3,401 | £580K | £644K | 10 |
| 31 Dec 2016 | £164 | £9,311 | £576K | £637K |
Where Cotterill Drainage Limited is registered
The registered office is in Sutton Coldfield (B76), in the Birmingham local authority area, West Midlands. Show B76 9QJ on a map.
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Also registered at this address
1 other company uses the same registered office as Cotterill Drainage Limited.
- Cotterill Contractors LtdCivil engineering
What happens if Cotterill Drainage 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 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
- 05214478
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 August 2004 (22 years ago)
- Registered office
- Hermitage Farm, Grove Lane, Wishaw, Sutton Coldfield, West Midlands, B76 9QJ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 25 August 2026
- Charges (mortgages)
- 2 outstanding of 5 registered
- Previous names
- Cotterill (Civils) Limited (until 20 Jan 2017)
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 Sutton Coldfield
Other active civil engineering contractors registered in Sutton Coldfield.
- CPC Construction Ltd2014
- D J Brunell Brickwork Limited2014
- Damp-Tech (Midlands) Limited2011
- Eb Civil Engineering Limited2019
- Em Rail Ltd2025
- Emils Engineering Ltd2025
- GDW TM Ltd2020
- GS Integrated Project Solutions Ltd2020
All civil engineering contractors in Sutton Coldfield · All trades in Sutton Coldfield · Civil engineering across the UK
Frequently asked questions
When are Cotterill Drainage Limited's accounts due?
Cotterill Drainage Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Cotterill Drainage Limited'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 Cotterill Drainage Limited still trading?
Cotterill Drainage 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 Cotterill Drainage Limited do?
Cotterill Drainage Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Cotterill Drainage Limited?
Cotterill Drainage Limited was incorporated on 25 August 2004, 22 years ago.
What is the penalty if Cotterill Drainage 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 Cotterill Drainage 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.