G D Mills Limited
- Company number
- 06571391
- Incorporated
- 21 Apr 200818 years trading
- Registered office
- The New Studio Wintershill Farm, Wintershill, Durley, Hampshire, SO32 2AH
- Nature of business
- Construction of domestic buildings
G D Mills Limited is a 18-year-old private limited company registered in Durley, company number 06571391, one of the UK's building contractors. 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 down £13K (-8.4%) on the year before, to £145K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £91K against £2,739 owed within a year: more than 10 times cover.
- 2 employees 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 | £145K | £70K | £91K | £2,739 | 2 |
| 31 Oct 2024 | £158K | £81K | £102K | £2,478 | 2 |
| 31 Oct 2023 | £192K | £130K | £141K | £14K | 2 |
| 31 Oct 2022 | £182K | £117K | £127K | £12K | 2 |
| 31 Oct 2021 | £235K | £185K | £192K | £18K | 2 |
| 31 Oct 2020 | £218K | £163K | £184K | £29K | 2 |
| 31 Oct 2019 | £214K | £157K | £169K | £22K | 2 |
| 31 Oct 2018 | £214K | £161K | £178K | £42K | 0 |
| 31 Oct 2017 | £194K | £184K | £186K | £60K | 2 |
| 31 Oct 2016 | £179K | £149K | £152K | £35K |
Where G D Mills Limited is registered
The registered office is in Durley (SO32), in the Winchester local authority area, South East. Show SO32 2AH on a map.
Other trade companies in SO32
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- D&A Groom LtdInstallers
- Clearline Builds LtdBuilders
- Bumpers to Boost Customs LimitedMotor traders
- Chambers Composites LtdSpecialist contractors
- Gilltown Developments LimitedProperty developers
- Woodpabst Developments LimitedProperty developers
- Htwagroup LtdProperty developers
Also registered at this address
19 other companies use the same registered office as G D Mills Limited.
- Aimes Electrical LimitedElectricians
- Andris Kale Carpentry and Joinery, General Building LtdJoiners and carpenters
- BM Carpentry and Building LtdJoiners and carpenters
- Boiling Point Boilers LtdPlumbers and heating engineers
- Dowgill Services LtdLandscapers and gardeners
- Freeland Electrical LimitedElectricians
- GRP Boat Repair Specialists LtdMachinery repair and installation
- Ironglassuk LtdMachinery repair and installation
- J. Green Plastering LtdPlasterers
- LCW Construction LimitedProperty developers
- LRT Commercial Services LtdMechanics and garages
- Next Step Project Management LtdProperty developers
- Nipperdog LtdPainters and decorators
- Rohan Electrical LimitedElectricians
- Square One Decorating Hampshire LtdProperty developers
- Square One Electrics Hampshire LtdElectricians
- Square One Projects Hampshire LtdProperty developers
- Techprotect LtdMotor traders
- Total Electrics LtdElectricians
What happens if G D 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 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
- 06571391
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 April 2008 (18 years ago)
- Registered office
- The New Studio Wintershill Farm, Wintershill, Durley, Hampshire, SO32 2AH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 21 April 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies
Other active building contractors.
Frequently asked questions
When are G D Mills Limited's accounts due?
G D Mills 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 G D Mills 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 G D Mills Limited still trading?
G D 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 G D Mills Limited do?
G D Mills Limited is registered under Construction of domestic buildings (SIC 41202).
How old is G D Mills Limited?
G D Mills Limited was incorporated on 21 April 2008, 18 years ago.
What is the penalty if G D 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 G D 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.