- Companies
- Finishing trades
- Newport
- Derek Mills and Son Limited
Derek Mills and Son Limited
- Company number
- 09259026
- Incorporated
- 10 Oct 201412 years trading
- Registered office
- Classic Boat Museum As2, Classic Boat Museum, Newport, Isle Of Wight, PO30 2EF
- Nature of business
- Other building completion and finishing
Derek Mills and Son Limited is a 12-year-old private limited company registered in Newport, company number 09259026, one of 77 building finishing companies in Newport. 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 up £482 (+15.4%) on the year before, to £3,609.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £844 against £985 owed within a year: 0.9 times cover.
- 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 Oct 2025 | £3,609 | £844 | £985 | 1 | |
| 31 Oct 2024 | £3,127 | £421 | £1,044 | 1 | |
| 31 Oct 2023 | £2,859 | £1,284 | £2,175 | 1 | |
| 31 Oct 2022 | £3,452 | £1,010 | £2,058 | 1 | |
| 31 Oct 2021 | £3,965 | £1,944 | £5,024 | 1 | |
| 31 Oct 2020 | £4,911 | £2,044 | £6,027 | 1 | |
| 31 Oct 2019 | £8,694 | £1,078 | £4,812 | 1 | |
| 31 Oct 2018 | £44K | £21K | £12K | ||
| 31 Oct 2017 | £29K | £12K | £3,269 | ||
| 31 Oct 2016 | £21K | £245 | £6,544 |
Where Derek Mills and Son Limited is registered
The registered office is in Newport (PO30), in the Isle of Wight local authority area, South East. Show PO30 2EF on a map.
Other trade companies in PO30
- Fet Property & Transport LtdProperty developers
- RMJ Property LimitedProperty developers
- J D Lower Plumbing and Heating LtdPlumbers and heating engineers
- Otta Carpentry LtdJoiners and carpenters
- Probuild Iw LtdBuilders
- Island Electrical & Solar LtdElectricians
- Paul's Carpet LtdFloor and wall tilers
- Jack of All Trades Iw LtdCleaning companies
What happens if Derek Mills and Son 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 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
- 09259026
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2014 (12 years ago)
- Registered office
- Classic Boat Museum As2, Classic Boat Museum, Newport, Isle Of Wight, PO30 2EF
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 22 September 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Newport
Other active building finishing companies registered in Newport.
- DW Construction Iw Ltd2018
- Ebcs Limited1984
- Eco Vision Build Ltd2025
- Evoaquatic Ltd2010
- Extreme Property Improvement Services Limited2025
- G Wiltshire Building Services Ltd2013
- Gateway (Iow) Ltd2025
- Gem Bespoke Building Services Ltd2025
All building finishing companies in Newport · All trades in Newport · Finishing trades across the UK
Frequently asked questions
When are Derek Mills and Son Limited's accounts due?
Derek Mills and Son Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Derek Mills and Son Limited'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 Derek Mills and Son Limited still trading?
Derek Mills and Son Limited is listed as active on the Companies House register (checked 12 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 Derek Mills and Son Limited do?
Derek Mills and Son Limited is registered under Other building completion and finishing (SIC 43390).
How old is Derek Mills and Son Limited?
Derek Mills and Son Limited was incorporated on 10 October 2014, 12 years ago.
What is the penalty if Derek Mills and Son 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 Derek Mills and Son Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.