- Companies
- Property developers
- Swansea
- MRJ Developments Limited
MRJ Developments Limited
- Company number
- 11297511
- Incorporated
- 7 Apr 20188 years trading
- Registered office
- The Secret Beach Bar and Kitchen, Mumbles Road, Swansea, SA2 0AY
- Nature of business
- Development of building projects
MRJ Developments Limited is a 8-year-old private limited company registered in Swansea, company number 11297511, one of 273 property development companies in Swansea. Companies House shows its accounts as overdue: they were due on 31 August 2026.
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 £297K on the year before, to £319K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £18K against £1.1M owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2024 | £319K | £5,794 | £18K | £1.1M | 0 |
| 31 Aug 2023 | £23K | £1,432 | £73K | £46K | 2 |
| 31 Aug 2022 | £2,533 | £5,761 | £59K | £52K | 2 |
| 30 Apr 2021 | £13K | £110 | £38K | £22K | 2 |
| 30 Apr 2020 | £8,415 | £499 | £26K | £14K | 2 |
| 30 Apr 2019 | -£16K | £3,827 | £17K | £24K | 2 |
Where MRJ Developments Limited is registered
The registered office is in Swansea (SA2), in the Swansea local authority area, Wales. Show SA2 0AY on a map.
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Also registered at this address
1 other company uses the same registered office as MRJ Developments Limited.
- Ryjo Construction LtdBuilders
What happens if MRJ Developments Limited files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 2027 | 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
- 11297511
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 April 2018 (8 years ago)
- Registered office
- The Secret Beach Bar and Kitchen, Mumbles Road, Swansea, SA2 0AY
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2024
- Last confirmation statement
- 24 January 2026
- Charges (mortgages)
- 2 outstanding of 4 registered
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 Swansea
Other active property development companies registered in Swansea.
- MS Julian Building Services Limited2026
- Multitrade Property Care Ltd2018
- N Bowden Limited2021
- N&G Building & Roofing Services Ltd2026
- Nadim Building Ltd2022
- Nag Property Services Ltd2018
- NCB Ventures Ltd2020
- Neath Developments SPV 1 Ltd2019
All property development companies in Swansea · All trades in Swansea · Property developers across the UK
Frequently asked questions
When are MRJ Developments Limited's accounts due?
MRJ Developments Limited's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is MRJ Developments Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 August 2025, due by 31 August 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is MRJ Developments Limited still trading?
MRJ Developments Limited is listed as active on the Companies House register (checked 12 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 MRJ Developments Limited do?
MRJ Developments Limited is registered under Development of building projects (SIC 41100).
How old is MRJ Developments Limited?
MRJ Developments Limited was incorporated on 7 April 2018, 8 years ago.
What is the penalty if MRJ Developments 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 MRJ Developments Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.