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- MK3 Developments Ltd
Company profile · Property developers
MK3 Developments Ltd
MK3 Developments Ltd is a 1-year-old private limited company registered in Plymouth, company number 16278934, one of 254 property development companies in Plymouth. Its next accounts are due at Companies House on 26 November 2026, and its first CT600 is due at HMRC on 25 February 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns MK3 Developments Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| M*** J*** | Director | Feb 2025 |
| J*** T*** | Director | Feb 2025 |
| D*** W*** | Director | Feb 2025 |
Person with significant control
Where MK3 Developments Ltd is registered
The registered office is in Plymouth (PL6), in the Plymouth local authority area, South West. Show PL6 5ZD on a map.
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Shared registered office
42 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 MK3 Developments 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 26 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Nov 2026 to 26 Dec 2026 | £150 |
| 1 to 3 months late | 27 Dec 2026 to 26 Feb 2027 | £375 |
| 3 to 6 months late | 27 Feb 2027 to 26 May 2027 | £750 |
| More than 6 months late | From 27 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16278934
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2025 (1 year ago)
- Registered office
- C/O Synergy Chartered Accountants Unit 6 Block 2 Barrack Court, 4A William Prance Road, Plymouth, PL6 5ZD
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 25 February 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 Plymouth
Other active property development companies registered in Plymouth.
- My Garden Fencing Limited2025
- Nova Outline Ltd2025
- Oakleigh Homes (Newquay) Limited2017
- Oakleigh Homes (SW) Limited2002
- Oakleigh Property Developments Limited2000
- Oasis Living SW Ltd2018
- Optimise Construction Ltd2024
- Ottowa Limited2022
All property development companies in Plymouth · All trades in Plymouth · Property developers across the UK
Frequently asked questions
When are MK3 Developments Ltd's accounts due?
MK3 Developments Ltd's next accounts are due at Companies House by 26 November 2026 (in 45 days), covering the period to 28 February 2026.
When is MK3 Developments Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 February 2026, due by 25 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is MK3 Developments Ltd still trading?
MK3 Developments 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 MK3 Developments Ltd do?
MK3 Developments Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is MK3 Developments Ltd?
MK3 Developments Ltd was incorporated on 26 February 2025, 1 year ago.
Who runs MK3 Developments Ltd?
MK3 Developments Ltd has 3 active directors, the longest-serving appointed in Feb 2025. Their names and service addresses are on the Companies House register.
Who owns MK3 Developments Ltd?
One person or company has significant control of MK3 Developments Ltd: an individual (owns 25% to 50% of the shares).
What is the penalty if MK3 Developments 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 MK3 Developments 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.