- Companies
- Civil engineering
- Littleborough
- CP Mills Engineering Limited
Company profile · Civil engineering
CP Mills Engineering Limited
CP Mills Engineering Limited is a 17-year-old private limited company registered in Littleborough, company number 06913080, one of 6 civil engineering contractors in Littleborough. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for CP Mills Engineering LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
CP Mills Engineering Limited 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 up £107K (+8.4%) on the year before, to £1.4M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.6M against £248K owed within a year: 6.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £1.4M | £827K | £1.6M | £248K | 0 |
| 31 Dec 2024 | £1.3M | £798K | £1.8M | £485K | 3 |
| 31 Dec 2023 | £1.1M | £591K | £1.4M | £331K | 3 |
| 31 Dec 2022 | £1.1M | £359K | £1.2M | £91K | 3 |
| 31 Dec 2021 | £1.1M | £564K | £1.3M | £210K | 3 |
| 31 Dec 2020 | £1M | £393K | £1.2M | £214K | 3 |
| 31 Dec 2019 | £971K | £253K | £1.1M | £96K | 6 |
| 31 Dec 2018 | £812K | £209K | £1.2M | £407K | 6 |
| 31 Dec 2017 | £885K | £347K | £1.1M | £242K | 6 |
| 31 Dec 2016 | £746K | £445K | £1.3M | £525K | 6 |
Where CP Mills Engineering Limited is registered
The registered office is in Littleborough (OL15), in the Rochdale local authority area, North West. Show OL15 9FG on a map.
Other trade companies in OL15
- Beautiful Moon Maternity LtdFacilities management
- Oscella LtdSpecialist contractors
- Oj Property Maintenance LtdFinishing trades
- BB Joinery & Developments LtdJoiners and carpenters
- Dale Street Milnrow LtdProperty developers
- Ammb Construction LimitedBuilders
- Curtis Howarth LtdBuilders
- Shepherd Real Estate LtdProperty developers
What happens if CP Mills Engineering 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
- 06913080
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 May 2009 (17 years ago)
- Registered office
- Unit 6A Greenvale Business Park, Todmorden Road, Littleborough, OL15 9FG
- 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
- 3 July 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 Littleborough
Other active civil engineering contractors registered in Littleborough.
- J Networks Ltd2025
- J.H.Serridge & Sons Limited1998
- Ruby Civil Engineering Limited2014
- Safe Play Solutions Ltd2017
- Simpson Civils Ltd2022
All civil engineering contractors in Littleborough · All trades in Littleborough · Civil engineering across the UK
Frequently asked questions
When are CP Mills Engineering Limited's accounts due?
CP Mills Engineering Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is CP Mills Engineering 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 CP Mills Engineering Limited still trading?
CP Mills Engineering 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 CP Mills Engineering Limited do?
CP Mills Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is CP Mills Engineering Limited?
CP Mills Engineering Limited was incorporated on 21 May 2009, 17 years ago.
What is the penalty if CP Mills Engineering 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 CP Mills Engineering 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.