- Companies
- Installers
- Nottingham
- DMPH Ltd
DMPH Ltd
- Company number
- 16013940
- Incorporated
- 11 Oct 20242 years trading
- Registered office
- Unit 1, Poplars Court, Nottingham, Nottinghamshire, NG7 2RR
- Nature of business
- Other construction installation
DMPH Ltd is a 2-year-old private limited company registered in Nottingham, company number 16013940, one of 206 installation companies (insulation, lifts, shutters and similar) in Nottingham. 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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Financial snapshot, 2025
From the balance sheet at 31 October 2025, as filed at Companies House.
Where DMPH Ltd is registered
The registered office is in Nottingham (NG7), in the Nottingham local authority area, East Midlands. Show NG7 2RR on a map.
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Also registered at this address
2 other companies use the same registered office as DMPH Ltd.
- DM Plumbing & Heating (Nottingham) LimitedPlumbers and heating engineers
- JSB Motor Group LtdMotor traders
What happens if DMPH 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 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
- 16013940
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 2024 (2 years ago)
- Registered office
- Unit 1, Poplars Court, Nottingham, Nottinghamshire, NG7 2RR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 10 October 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Nottingham
Other active installation companies (insulation, lifts, shutters and similar) registered in Nottingham.
- Doma Group Ltd2020
- Don-Zich Integrated Services Ltd2025
- Ebm Resource Limited2025
- Ecosure Homes Ltd2022
- Efya Welding Limited2021
- Energy X Group Ltd2025
- Epc Retro Plus Ltd2026
- Essential Projects Limited2008
All installation companies (insulation, lifts, shutters and similar) in Nottingham · All trades in Nottingham · Installers across the UK
Frequently asked questions
When are DMPH Ltd's accounts due?
DMPH Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is DMPH Ltd'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 DMPH Ltd still trading?
DMPH 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 DMPH Ltd do?
DMPH Ltd is registered under Other construction installation (SIC 43290).
How old is DMPH Ltd?
DMPH Ltd was incorporated on 11 October 2024, 2 years ago.
What is the penalty if DMPH 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 DMPH 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.