- Companies
- Specialist contractors
- Corsham
- H.L. Mills Limited
H.L. Mills Limited
- Company number
- 03556581
- Incorporated
- 1 May 199828 years trading
- Registered office
- Unit 23 Leafield Industrial Estate, Neston, Corsham, Wiltshire, SN13 9RS
- Nature of business
- Other specialised construction activities n.e.c.
H.L. Mills Limited is a 28-year-old private limited company registered in Corsham, company number 03556581, one of 8 specialist construction companies in Corsham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £2,760 (-6.1%) on the year before, to £42K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £46K against £48K owed within a year: 1.0 times cover.
- 5 employees on average, up from 4 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 May 2025 | £42K | £1,023 | £46K | £48K | 5 |
| 31 May 2024 | £45K | £23K | £51K | £27K | 4 |
| 31 May 2023 | £56K | £5,731 | £62K | £27K | 5 |
| 31 May 2022 | £68K | £17K | £70K | £20K | 6 |
| 31 May 2021 | £64K | £10K | £76K | £35K | 0 |
| 31 May 2020 | £67K | £15K | £75K | £36K | 0 |
| 31 May 2019 | £56K | £18K | £66K | £35K | |
| 31 May 2018 | £41K | £530 | £45K | £21K | |
| 31 May 2017 | £36K | £330 | £19K | £6,986 | |
| 31 May 2016 | £21K | £2,837 | £51K | £26K |
Where H.L. Mills Limited is registered
The registered office is in Corsham (SN13), in the Wiltshire local authority area, South West. Show SN13 9RS on a map.
Other trade companies in SN13
- SPC Group LtdMachinery repair and installation
- Pristine Property Specialists LtdCleaning companies
- DJH Agri LtdMachinery repair and installation
- Bond Builders (Swindon) LimitedCivil engineering
- Endeavour Interiors LimitedSpecialist contractors
- Ashfield Construction LimitedBuilders
- SW Pristine Cleaning (Devizes Area) LtdCleaning companies
- SW Pristine Cleaning (Corsham Area) LtdCleaning companies
Also registered at this address
4 other companies use the same registered office as H.L. Mills Limited.
- Abbey Masonry LimitedCivil engineering
- Angerwick Real Estate LimitedProperty developers
- Honey Gardens LtdLandscapers and gardeners
- Wotan Securities LimitedProperty developers
What happens if H.L. Mills 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 03556581
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 May 1998 (28 years ago)
- Registered office
- Unit 23 Leafield Industrial Estate, Neston, Corsham, Wiltshire, SN13 9RS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 24 April 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Corsham
Other active specialist construction companies registered in Corsham.
- Hide Creations Limited2025
- Sovereign Damp and Timber Limited2017
- Baldwin Stone Carving and Masonry Company Limited1979
- Bewley Property & Development Ltd2021
- Corinthian Stone (Bath) Limited2023
- Endeavour Interiors Limited2025
- Gravity Curtains & Blinds Ltd2024
All specialist construction companies in Corsham · All trades in Corsham · Specialist contractors across the UK
Frequently asked questions
When are H.L. Mills Limited's accounts due?
H.L. Mills Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is H.L. Mills Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is H.L. Mills Limited still trading?
H.L. Mills 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 H.L. Mills Limited do?
H.L. Mills Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is H.L. Mills Limited?
H.L. Mills Limited was incorporated on 1 May 1998, 28 years ago.
What is the penalty if H.L. Mills 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 H.L. Mills 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.