- Companies
- Property developers
- Peterborough
- Mdek Groundworks Ltd
Mdek Groundworks Ltd
- Company number
- 13724181
- Incorporated
- 4 Nov 20214 years trading
- Registered office
- 20 Pennine Way, Peterborough, PE4 7TA
- Nature of business
- Development of building projects; Construction of commercial buildings; Site preparation; Other service activities n.e.c.
Mdek Groundworks Ltd is a 4-year-old private limited company registered in Peterborough, company number 13724181, one of 337 property development companies in Peterborough. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £4,896 (-80%) on the year before, to £1,222.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £1,441 against £219 owed within a year: 6.6 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1,222 | £1,441 | £219 | 2 | |
| 30 Nov 2024 | £6,118 | £7,116 | £998 | 3 | |
| 30 Nov 2023 | £1,861 | £2,242 | £381 | 3 | |
| 30 Nov 2022 | £240 | £240 | 3 |
Where Mdek Groundworks Ltd is registered
The registered office is in Peterborough (PE4), in the Peterborough local authority area, East of England. Show PE4 7TA on a map.
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What happens if Mdek 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 13724181
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2021 (4 years ago)
- Registered office
- 20 Pennine Way, Peterborough, PE4 7TA
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Site preparation (SIC 43120)
Other service activities n.e.c. (SIC 96090) - Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 3 November 2025
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 Peterborough
Other active property development companies registered in Peterborough.
- MDG Enterprises (Holdings) Limited2023
- MDG Enterprises Limited2015
- Mellows Projects Limited2015
- Merl Developments Ltd2025
- Merlin 2014 Limited2014
- Merlin Builders and Developments Limited2021
- Midas Renovation Ltd2025
- Miles Portfolios Ltd2026
All property development companies in Peterborough · All trades in Peterborough · Property developers across the UK
Frequently asked questions
When are Mdek Groundworks Ltd's accounts due?
Mdek Groundworks Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is Mdek Groundworks Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Mdek Groundworks Ltd still trading?
Mdek 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 Mdek Groundworks Ltd do?
Mdek Groundworks Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Site preparation (SIC 43120); Other service activities n.e.c. (SIC 96090).
How old is Mdek Groundworks Ltd?
Mdek Groundworks Ltd was incorporated on 4 November 2021, 4 years ago.
What is the penalty if Mdek 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 Mdek 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.