- Company number
- 15078552
- Incorporated
- 17 Aug 20233 years trading
- Registered office
- 29 Waterloo Mansions, Waterloo Crescent, Dover, CT17 9BT
- Nature of business
- Construction of domestic buildings
Middleton and Sons Construction Limited is a 3-year-old private limited company registered in Dover, company number 15078552, one of 54 building contractors in Dover. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £42K on the year before, to £42K.
- Current assets of £42K against £39K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £42K | £42K | £39K | 1 | |
| 31 Aug 2024 | £221 | £8,626 | £8,405 | 1 |
Where Middleton and Sons Construction Limited is registered
The registered office is in Dover (CT17), in the Dover local authority area, South East. Show CT17 9BT on a map.
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- Pharesons LtdProperty developers
- Bee's Hand Car Wash LtdCleaning companies
- Baldwin Salter Property LtdProperty developers
- Aky Construction LtdSpecialist contractors
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Also registered at this address
8 other companies use the same registered office as Middleton and Sons Construction Limited.
- Ace Assist Commercial Services LimitedPlumbers and heating engineers
- Birchington Trade Car Sales LtdMotor traders
- D. Norris Tyres LtdMachinery repair and installation
- Hougham Heating & Plumbing LtdPlumbers and heating engineers
- KL Decorating Services LtdPainters and decorators
- Nick Howson LimitedGlaziers
- Phoenix Landscapes Kent LtdLandscapers and gardeners
- Vans for Less Global LtdMotor traders
What happens if Middleton and Sons Construction 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15078552
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 August 2023 (3 years ago)
- Registered office
- 29 Waterloo Mansions, Waterloo Crescent, Dover, CT17 9BT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 16 August 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 in Dover
Other active building contractors registered in Dover.
- Middleton Tipper Services Limited2020
- Movepetris Ltd2023
- Not Just Door’S Ltd2024
- Overcray Limited2023
- Pearson Jackson Construction Ltd2026
- Phoenix Restoration Ltd2024
- Precis Ltd2022
- R C Claringbould & Sons Limited2005
All building contractors in Dover · All trades in Dover · Builders across the UK
Frequently asked questions
When are Middleton and Sons Construction Limited's accounts due?
Middleton and Sons Construction Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Middleton and Sons Construction Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Middleton and Sons Construction Limited still trading?
Middleton and Sons Construction Limited is listed as active on the Companies House register (checked 13 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 Middleton and Sons Construction Limited do?
Middleton and Sons Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Middleton and Sons Construction Limited?
Middleton and Sons Construction Limited was incorporated on 17 August 2023, 3 years ago.
What is the penalty if Middleton and Sons Construction 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 Middleton and Sons Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.