- Companies
- Civil engineering
- Swanage
- DD Works Ltd
DD Works Ltd
- Company number
- 09405824
- Incorporated
- 26 Jan 201511 years trading
- Registered office
- Unit 1 the A J M Centre, Prospect Business Park, Swanage, Dorset, BH19 1FE
- Nature of business
- Construction of other civil engineering projects n.e.c.
DD Works Ltd is a 11-year-old private limited company registered in Swanage, company number 09405824, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £8,471 (+22.8%) on the year before, to -£29K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Jan 2025 | -£29K | £3,307 | 0 | ||
| 31 Jan 2024 | -£37K | £0 | £0 | £2,361 | 2 |
| 31 Jan 2023 | -£9,158 | £15K | £15K | £1,673 | 2 |
| 31 Jan 2022 | -£15K | £15K | £15K | £6,415 | 2 |
| 31 Jan 2021 | £1,738 | £25K | £29K | 0 | |
| 31 Jan 2020 | £2,314 | £8,262 | £9,047 | 2 | |
| 31 Jan 2019 | £3,928 | £8,872 | £9,077 | ||
| 31 Jan 2018 | £1,336 | £6,787 | £11K | ||
| 31 Jan 2017 | -£2,811 | £20 | £9,865 | ||
| 31 Jan 2016 | -£2,519 | £20 | £20 | £11K |
Where DD Works Ltd is registered
The registered office is in Swanage (BH19), in the Dorset local authority area, South West. Show BH19 1FE on a map.
Other trade companies in BH19
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- Meteau Properties LimitedBuilders
- SF Construction (Dorset) LtdInstallers
- Kick Car Care LtdMechanics and garages
- L Parker Building Services LtdPlumbers and heating engineers
- Marston Property (Dorset) LtdBuilders
- Egan Customs LtdMechanics and garages
- Cleanbeee Services LtdCleaning companies
Also registered at this address
11 other companies use the same registered office as DD Works Ltd.
- Bathman Services LtdPlumbers and heating engineers
- Birch Oil & Plumbing LtdPlumbers and heating engineers
- Blue Fish Design & Build LtdBuilders
- Bournemouth Cars LtdMotor traders
- Bricks & Stones LtdBuilders
- C & C Engineering LtdCivil engineering
- Corfe Construction LtdFinishing trades
- Cut Above Flooring LtdFloor and wall tilers
- D I Woodworx LimitedJoiners and carpenters
- Deborah Holdings LtdScaffolders
- Devon & Dorset Contractors LtdSpecialist contractors
What happens if DD Works 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09405824
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2015 (11 years ago)
- Registered office
- Unit 1 the A J M Centre, Prospect Business Park, Swanage, Dorset, BH19 1FE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 26 January 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Swanage
Other active civil engineering contractors registered in Swanage.
All civil engineering contractors in Swanage · All trades in Swanage · Civil engineering across the UK
Frequently asked questions
When are DD Works Ltd's accounts due?
DD Works Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is DD Works Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is DD Works Ltd still trading?
DD Works 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 DD Works Ltd do?
DD Works Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is DD Works Ltd?
DD Works Ltd was incorporated on 26 January 2015, 11 years ago.
What is the penalty if DD Works 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 DD Works 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.