- Companies
- Property developers
- Strabane
- Mullen Developments Ltd
Mullen Developments Ltd
- Company number
- NI693987
- Incorporated
- 25 Jan 20233 years trading
- Registered office
- 55A Hollyhill Road, Strabane, BT82 0AB
- Nature of business
- Development of building projects
Mullen Developments Ltd is a 3-year-old private limited company registered in Strabane, company number NI693987, one of 19 property development companies in Strabane. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 up £3,570 on the year before, to £3,670.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £3,670 | £61K | 1 | ||
| 31 Jan 2024 | £100 |
Where Mullen Developments Ltd is registered
The registered office is in Strabane (BT82), in the Derry City and Strabane local authority area, Northern Ireland. Show BT82 0AB on a map.
Other trade companies in BT82
- Mod Motors LtdMotor traders
- Rsi VS LtdFinishing trades
- Rsi SD LtdFinishing trades
- Be Clear Installations LtdGlaziers
- Ae Digital Engineering Services LtdCivil engineering
- Clady Refurb LtdProperty developers
- Devlin Contracts LtdProperty developers
- Clean and Carwash LtdCleaning companies
What happens if Mullen 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- NI693987
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2023 (3 years ago)
- Registered office
- 55A Hollyhill Road, Strabane, BT82 0AB
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 24 January 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 Strabane
Other active property development companies registered in Strabane.
- Outer Space Pods Ltd2018
- Strabane Developments Limited2013
- Western Group Ltd2018
- Badko Ltd2011
- Barron Construction Limited2018
- BC Engineering Ltd2018
- C&P Ireland Ltd2025
- Clady Refurb Ltd2026
All property development companies in Strabane · All trades in Strabane · Property developers across the UK
Frequently asked questions
When are Mullen Developments Ltd's accounts due?
Mullen Developments Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Mullen Developments Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mullen Developments Ltd still trading?
Mullen 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 Mullen Developments Ltd do?
Mullen Developments Ltd is registered under Development of building projects (SIC 41100).
How old is Mullen Developments Ltd?
Mullen Developments Ltd was incorporated on 25 January 2023, 3 years ago.
What is the penalty if Mullen 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 Mullen 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.