- Companies
- Civil engineering
- Romford
- DDG Groundworks & Construction Limited
DDG Groundworks & Construction Limited
- Company number
- 09850461
- Incorporated
- 30 Oct 201510 years trading
- Registered office
- Suite 2 Regency House, Harold Wood, Romford, Essex, RM3 0BP
- Nature of business
- Construction of utility projects for fluids
DDG Groundworks & Construction Limited is a 10-year-old private limited company registered in Romford, company number 09850461, one of 109 civil engineering contractors in Romford. 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 up £39K (+4.1%) on the year before, to £991K.
- Net assets rose in 6 of 7 year-on-year comparisons on record.
- Current assets of £1.8M against £887K owed within a year: 2.0 times cover.
- 5 employees on average, down from 6 the year before.
- Balance sheets on record for 9 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £991K | £376K | £1.8M | £887K | 5 |
| 31 Oct 2024 | £951K | £454K | £1.4M | £606K | 6 |
| 31 Oct 2023 | £1M | £710K | £1.4M | £430K | 6 |
| 31 Oct 2022 | £745K | £2.1M | £2.7M | £1.9M | 5 |
| 31 Oct 2021 | £399K | £106K | £860K | £698K | 3 |
| 31 Oct 2020 | £353K | £167K | £215K | £42K | 3 |
| 31 Oct 2018 | £119K | £124K | £23K | ||
| 31 Oct 2017 | £25K | £23K | £12K | ||
| 31 Oct 2016 | £12K | £14K | £2,114 |
Where DDG Groundworks & Construction Limited is registered
The registered office is in Romford (RM3), in the Havering local authority area, London. Show RM3 0BP on a map.
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Also registered at this address
12 other companies use the same registered office as DDG Groundworks & Construction Limited.
- Access Building Maintenance LtdCivil engineering
- Architectural Building Consultancy LimitedSpecialist contractors
- BWH Developments LimitedProperty developers
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- Incendium Home Solutions LimitedPlumbers and heating engineers
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- Laytec Flooring LimitedFloor and wall tilers
- Lightbulb Developments LtdProperty developers
- Milestone Groundworks LimitedBuilders
- MWB Building Services LimitedInstallers
- Noble Decor LimitedPainters and decorators
- RC Structures & Basements LimitedBuilders
What happens if DDG Groundworks & 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 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
- 09850461
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 October 2015 (10 years ago)
- Registered office
- Suite 2 Regency House, Harold Wood, Romford, Essex, RM3 0BP
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 4 March 2026
- Charges (mortgages)
- 2 outstanding of 2 registered
- Previous names
- DDG Groundworks Limited (until 28 Dec 2016)
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 Romford
Other active civil engineering contractors registered in Romford.
- Didohr Cabling Ltd2026
- DM & A Management Services Ltd2014
- Dom Power Ltd2024
- Dom.Rail&Civils Ltd2018
- DS Civil Engineers Ltd2021
- Ecube Professionals Ltd2015
- Egoli Amanda Limited2014
- Emmanuel Trading Ltd2015
All civil engineering contractors in Romford · All trades in Romford · Civil engineering across the UK
Frequently asked questions
When are DDG Groundworks & Construction Limited's accounts due?
DDG Groundworks & Construction 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 DDG Groundworks & Construction 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 DDG Groundworks & Construction Limited still trading?
DDG Groundworks & Construction 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 DDG Groundworks & Construction Limited do?
DDG Groundworks & Construction Limited is registered under Construction of utility projects for fluids (SIC 42210).
How old is DDG Groundworks & Construction Limited?
DDG Groundworks & Construction Limited was incorporated on 30 October 2015, 10 years ago.
What is the penalty if DDG Groundworks & 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 DDG Groundworks & Construction 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.