- Companies
- Specialist contractors
- Southampton
- Mill Developments Limited
Mill Developments Limited
- Company number
- 02745349
- Incorporated
- 7 Sep 199234 years trading
- Registered office
- 237 Manor Farm Road, Southampton, SO18 1NY
- Nature of business
- Other specialised construction activities n.e.c.
Mill Developments Limited is a 34-year-old private limited company registered in Southampton, company number 02745349, one of 202 specialist construction companies in Southampton. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £78 (+1.4%) on the year before, to -£5,472.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £3,924 against £4,428 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£5,472 | £3,924 | £3,924 | £4,428 | 1 |
| 30 Jun 2024 | -£5,550 | £1,982 | £2,058 | 1 | |
| 30 Jun 2023 | £6,271 | £16K | £16K | £4,263 | 1 |
| 30 Jun 2022 | £3,611 | £11K | £50K | £46K | 1 |
| 30 Jun 2021 | £8,213 | £70K | £62K | 1 | |
| 31 Mar 2020 | £12K | £98K | £87K | 2 | |
| 31 Mar 2019 | -£6,622 | £73K | £81K | 2 | |
| 31 Mar 2018 | -£15K | ||||
| 31 Mar 2017 | -£9,135 | £18K | £28K | ||
| 31 Mar 2016 | £2,244 | £15K | £19K | £18K |
Where Mill Developments Limited is registered
The registered office is in Southampton (SO18), in the Southampton local authority area, South East. Show SO18 1NY on a map.
Other trade companies in SO18
- Nationwide Steelfixing LtdBuilders
- Terraline LimitedSpecialist contractors
- Omni Group Holdings LtdSpecialist contractors
- Zammit Property Developments LtdProperty developers
- Shotton Marine LtdMachinery repair and installation
- Amiri Mobile Mechanic LtdMechanics and garages
- Roofing Building & Maintenance LtdSpecialist contractors
- The Tidy Life LtdCleaning companies
Also registered at this address
15 other companies use the same registered office as Mill Developments Limited.
- A. Medway LimitedBuilders
- Car Training LtdMotor traders
- Central Point Services LimitedBuilders
- GK International Marine LtdElectricians
- Interior Construction & Installations LimitedJoiners and carpenters
- Laws Elevation LtdSpecialist contractors
- Mariner Interiors LtdFinishing trades
- Pinfolds Mechanical LtdPlumbers and heating engineers
- PJ McLean Tiling LtdFloor and wall tilers
- RWC Build Better LtdBuilders
- Splash Bro's Valeting & Detailing LtdMechanics and garages
- Stag Carpentry and Contractors LtdBuilders
- Top Spec Brickwork LimitedBuilders
- Topspec Builders LimitedBuilders
- Ventura Installations LtdJoiners and carpenters
What happens if Mill Developments 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 02745349
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 September 1992 (34 years ago)
- Registered office
- 237 Manor Farm Road, Southampton, SO18 1NY
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 7 September 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 Southampton
Other active specialist construction companies registered in Southampton.
- MLK Services Limited2026
- Mostlane Construction Limited2017
- MSP Maintenance Ltd2020
- MXM Construction Ltd2019
- Nazida Property Management Limited2025
- New Forest Fencing & Gates Limited1992
- Oceantech UK Ltd2007
- Old Oak Carpentry Limited2014
All specialist construction companies in Southampton · All trades in Southampton · Specialist contractors across the UK
Frequently asked questions
When are Mill Developments Limited's accounts due?
Mill Developments Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Mill Developments Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Mill Developments Limited still trading?
Mill Developments 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 Mill Developments Limited do?
Mill Developments Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mill Developments Limited?
Mill Developments Limited was incorporated on 7 September 1992, 34 years ago.
What is the penalty if Mill Developments 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 Mill Developments 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.