- Company number
- 07948446
- Incorporated
- 14 Feb 201214 years trading
- Registered office
- Trinity House, 3 Bullace Lane, Dartford, Kent, DA1 1BB
- Nature of business
- Construction of domestic buildings
Dunmall Construction Limited is a 14-year-old private limited company registered in Dartford, company number 07948446, one of 256 building contractors in Dartford. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £5,036 (+1.4%) on the year before, to £364K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £366K against £14K owed within a year: more than 10 times cover.
- 2 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £364K | £192K | £366K | £14K | 2 |
| 30 Jun 2024 | £359K | £189K | £372K | £27K | 2 |
| 30 Jun 2023 | £354K | £148K | £348K | £12K | 2 |
| 30 Jun 2022 | £344K | £135K | £356K | £29K | 2 |
| 30 Jun 2021 | £340K | £150K | £344K | £27K | 2 |
| 30 Jun 2020 | £321K | £111K | £327K | £27K | 2 |
| 30 Jun 2019 | £384K | £315K | £388K | £31K | |
| 30 Jun 2018 | £381K | £272K | £383K | £36K | 2 |
| 30 Jun 2017 | £369K | £358K | £406K | £69K | 2 |
| 30 Jun 2016 | £189K | £186K | £239K | £81K |
Where Dunmall Construction Limited is registered
The registered office is in Dartford (DA1), in the Dartford local authority area, South East. Show DA1 1BB on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
Shared registered office
65 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 Dunmall 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 07948446
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 February 2012 (14 years ago)
- Registered office
- Trinity House, 3 Bullace Lane, Dartford, Kent, DA1 1BB
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 14 February 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 Dartford
Other active building contractors registered in Dartford.
- Dynamic Shopfit & Construction Ltd2024
- Eagle Homes (London) Ltd2013
- East Hill Construction Ltd2022
- Eden Park Building Limited2015
- Edisa Ltd2024
- Elite Artisan Build Ltd2024
- Ella-Rose Building Services (E.R.B.S) Ltd2019
- Ellis Inc Limited2023
All building contractors in Dartford · All trades in Dartford · Builders across the UK
Frequently asked questions
When are Dunmall Construction Limited's accounts due?
Dunmall Construction Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Dunmall Construction Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Dunmall Construction Limited still trading?
Dunmall 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 Dunmall Construction Limited do?
Dunmall Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Dunmall Construction Limited?
Dunmall Construction Limited was incorporated on 14 February 2012, 14 years ago.
What is the penalty if Dunmall 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 Dunmall 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.