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- GDM18 Construction Ltd
Company profile · Property developers
GDM18 Construction Ltd
GDM18 Construction Ltd is a 3-year-old private limited company registered in Mitcham, company number 14916159, one of 65 property development companies in Mitcham. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 30 June 2026, as filed at Companies House.
GDM18 Construction Ltd over the years
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 £3,200 (-32.9%) on the year before, to £6,513.
- Current assets of £11K against £4,413 owed within a year: 2.5 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £6,513 | £9,063 | £11K | £4,413 | 3 |
| 30 Jun 2025 | £9,713 | £9,063 | £9,713 | 3 | |
| 30 Jun 2024 | £650 | -3 |
Who runs and owns GDM18 Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** M*** | Director | Jun 2023 |
Person with significant control
Where GDM18 Construction Ltd is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 4BR on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
What happens if GDM18 Construction 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 14916159
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2023 (3 years ago)
- Registered office
- 47 Riverside Drive, Mitcham, Surrey, CR4 4BR
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 27 May 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Mitcham
Other active property development companies registered in Mitcham.
- GLP Solutions Limited2018
- Grand Outdoors Ltd2021
- Green Vista Group Ltd2025
- Happy Home Building Solutions Ltd2025
- Hareram Engineer Ltd2011
- Hidesign Constructions Ltd2013
- Hilites Developments Ltd2026
- Infornothing80 Limited2020
All property development companies in Mitcham · All trades in Mitcham · Property developers across the UK
Frequently asked questions
When are GDM18 Construction Ltd's accounts due?
GDM18 Construction Ltd's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.
When is GDM18 Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is GDM18 Construction Ltd still trading?
GDM18 Construction 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 GDM18 Construction Ltd do?
GDM18 Construction Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390).
How old is GDM18 Construction Ltd?
GDM18 Construction Ltd was incorporated on 5 June 2023, 3 years ago.
Who runs GDM18 Construction Ltd?
GDM18 Construction Ltd has 1 active director, the longest-serving appointed in Jun 2023. Their names and service addresses are on the Companies House register.
Who owns GDM18 Construction Ltd?
One person or company has significant control of GDM18 Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if GDM18 Construction 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 GDM18 Construction 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.