- Companies
- Builders
- Southampton
- Dee Builder Ltd
Dee Builder Ltd
- Company number
- 12181807
- Incorporated
- 30 Aug 20197 years trading
- Registered office
- Flat 1, 6 Richmond Gardens, Southampton, SO17 1RY
- Nature of business
- Construction of domestic buildings; Plastering; Floor and wall covering; Roofing activities
Dee Builder Ltd is a 7-year-old private limited company registered in Southampton, company number 12181807, one of 491 building contractors in Southampton. 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 £12K (+37.3%) on the year before, to £43K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £39K against £6,755 owed within a year: 5.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £43K | £39K | £6,755 | 3 | |
| 31 Aug 2024 | £31K | £24K | £6,246 | 3 | |
| 31 Aug 2023 | £22K | £27K | £5,141 | 3 | |
| 31 Aug 2022 | £14K | £17K | £3,608 | 3 | |
| 31 Aug 2021 | £6,417 | £8,022 | £1,605 | 3 | |
| 31 Aug 2020 | £2,564 | £6,094 | £3,530 | 1 |
Who runs and owns Dee Builder Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** S*** | Director | Aug 2019 |
| J*** S*** | Secretary | Aug 2019 |
Person with significant control
Where Dee Builder Ltd is registered
The registered office is in Southampton (SO17), in the Southampton local authority area, South East. Show SO17 1RY on a map.
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What happens if Dee Builder Ltd 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
- 12181807
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 August 2019 (7 years ago)
- Registered office
- Flat 1, 6 Richmond Gardens, Southampton, SO17 1RY
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plastering (SIC 43310)
Floor and wall covering (SIC 43330)
Roofing activities (SIC 43910) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 20 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 Southampton
Other active building contractors registered in Southampton.
- Deham Ltd2025
- Dehari Construction Ltd2024
- Design Dec Ltd2023
- Designing and Building Limited2026
- Development Matters Ltd2023
- DN Carpentry Ltd2023
- Doh Consulting Limited2023
- Dom Kitchens & Interiors Ltd2023
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Frequently asked questions
When are Dee Builder Ltd's accounts due?
Dee Builder Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Dee Builder Ltd'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 Dee Builder Ltd still trading?
Dee Builder Ltd 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 Dee Builder Ltd do?
Dee Builder Ltd is registered under Construction of domestic buildings (SIC 41202); Plastering (SIC 43310); Floor and wall covering (SIC 43330); Roofing activities (SIC 43910).
How old is Dee Builder Ltd?
Dee Builder Ltd was incorporated on 30 August 2019, 7 years ago.
Who runs Dee Builder Ltd?
Dee Builder Ltd has 1 active director, the longest-serving appointed in Aug 2019. Their names and service addresses are on the Companies House register.
Who owns Dee Builder Ltd?
One person or company has significant control of Dee Builder Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Dee Builder Ltd 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 Dee Builder Ltd 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.