- Companies
- Specialist contractors
- Portsmouth
- DWS Groundworks Ltd
DWS Groundworks Ltd
- Company number
- 10136266
- Incorporated
- 20 Apr 201610 years trading
- Registered office
- Gatcombe House, Copnor Road, Portsmouth, PO3 5EJ
- Nature of business
- Other specialised construction activities n.e.c.
DWS Groundworks Ltd is a 10-year-old private limited company registered in Portsmouth, company number 10136266, one of 193 specialist construction companies in Portsmouth. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £1,028 (+4.9%) on the year before, to -£20K.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £34K against £42K owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | -£20K | £34K | £42K | 2 | |
| 30 Apr 2024 | -£21K | £38K | £29K | 2 | |
| 30 Apr 2023 | -£17K | £33K | £15K | 1 | |
| 30 Apr 2022 | -£14K | £38K | £18K | 1 | |
| 30 Apr 2021 | £982 | £50K | £14K | 1 | |
| 30 Apr 2020 | £6,576 | £15K | £9,861 | 1 | |
| 30 Apr 2019 | £11K | £18K | £7,831 | ||
| 30 Apr 2018 | £18K | £24K | £7,313 | ||
| 30 Apr 2017 | £9,239 | £15K | £6,837 |
Where DWS Groundworks Ltd is registered
The registered office is in Portsmouth (PO3), in the Portsmouth local authority area, South East. Show PO3 5EJ on a map.
Other trade companies in PO3
- GJM Construction LtdBuilders
- Al Fajar Building LimitedFinishing trades
- New Milton Decor LtdPainters and decorators
- Portsmouth Autos LtdMechanics and garages
- Henley Roofing Group LimitedInstallers
- I’M Covered 365 Ac LtdPlumbers and heating engineers
- Scope Bodyshop LtdMechanics and garages
- GP Technical LtdSpecialist contractors
Shared registered office
157 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if DWS Groundworks 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10136266
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 April 2016 (10 years ago)
- Registered office
- Gatcombe House, Copnor Road, Portsmouth, PO3 5EJ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 8 February 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 Portsmouth
Other active specialist construction companies registered in Portsmouth.
- Edge Scaffolding (Southern) Ltd2023
- Empire Partitions Ltd2021
- Enmac Building Contractors Limited2011
- Everfield Play & Leisure Ltd2026
- Evolution5 Consultants Limited2025
- Ewm Construction & Renewables Ltd2026
- Featherstone (UK) Limited2010
- Fine Timber Frames Limited2018
All specialist construction companies in Portsmouth · All trades in Portsmouth · Specialist contractors across the UK
Frequently asked questions
When are DWS Groundworks Ltd's accounts due?
DWS Groundworks Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is DWS Groundworks Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is DWS Groundworks Ltd still trading?
DWS Groundworks 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 DWS Groundworks Ltd do?
DWS Groundworks Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is DWS Groundworks Ltd?
DWS Groundworks Ltd was incorporated on 20 April 2016, 10 years ago.
What is the penalty if DWS Groundworks 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 DWS Groundworks 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.