- Companies
- Plumbers and heating engineers
- Seaham
- MD Improvements Limited
MD Improvements Limited
- Company number
- 14480314
- Incorporated
- 12 Nov 20223 years trading
- Registered office
- 10 Weybourne Lea, Seaham, SR7 7WE
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
MD Improvements Limited is a 3-year-old private limited company registered in Seaham, company number 14480314, one of 11 plumbing and heating companies in Seaham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £11K (-825.6%) on the year before, to -£9,266.
- Current assets of £2,015 against £11K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£9,266 | £2,015 | £11K | 1 | |
| 30 Nov 2023 | £1,277 | £4,885 | £3,529 | 1 |
Where MD Improvements Limited is registered
The registered office is in Seaham (SR7), in the County Durham local authority area, North East. Show SR7 7WE on a map.
Other trade companies in SR7
- Northeast Hygiene Solution LtdCleaning companies
- Wraccess LimitedElectricians
- GS Groundworks Ne LtdCivil engineering
- Alloy Wheel Studio LimitedMechanics and garages
- Leewoods Developments LtdProperty developers
- Parker Clarke Group LtdMachinery repair and installation
- Coast 2 Coast Builders LtdBuilders
- Technalight LtdElectricians
Also registered at this address
1 other company uses the same registered office as MD Improvements Limited.
- Vanta Services LtdBuilders
What happens if MD Improvements 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14480314
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2022 (3 years ago)
- Registered office
- 10 Weybourne Lea, Seaham, SR7 7WE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 4 November 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Seaham
Other active plumbing and heating companies registered in Seaham.
- P P Heating Ltd2024
- A & G Plumbing (Tyne & Wear) Limited2001
- A G M Plumbing and Heating Services Ltd2017
- Ankers Services Ltd2023
- City Gas Plumbing and Heating Limited2019
- DW Plumbing & Heating (Ne) Ltd2024
- Fixt Group Ltd2023
- Gas Boiler Installations North East Limited2020
All plumbing and heating companies in Seaham · All trades in Seaham · Plumbers and heating engineers across the UK
Frequently asked questions
When are MD Improvements Limited's accounts due?
MD Improvements Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is MD Improvements Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is MD Improvements Limited still trading?
MD Improvements 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 MD Improvements Limited do?
MD Improvements Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is MD Improvements Limited?
MD Improvements Limited was incorporated on 12 November 2022, 3 years ago.
What is the penalty if MD Improvements 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 MD Improvements 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.