- Companies
- Builders
- Southend-on-Sea
- R J M Developers Limited
R J M Developers Limited
- Company number
- 13783139
- Incorporated
- 6 Dec 20214 years trading
- Registered office
- Cumberland House, 24-28 Baxter Avenue, Southend-on-Sea, Essex, SS2 6HZ
- Nature of business
- Construction of domestic buildings
R J M Developers Limited is a 4-year-old private limited company registered in Southend-on-Sea, company number 13783139, one of 86 building contractors in Southend-on-Sea. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £37K (+77.7%) on the year before, to £84K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £151K against £96K owed within a year: 1.6 times cover.
- 2 employees on average during the year.
- 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 Jun 2025 | £84K | £19K | £151K | £96K | 2 |
| 30 Jun 2024 | £47K | £27K | £62K | £47K | 2 |
| 30 Jun 2023 | £21K | £488 | £18K | £11K | 2 |
| 30 Jun 2022 | -£304 | £511 | £511 | £815 | 2 |
Where R J M Developers Limited is registered
The registered office is in Southend-on-Sea (SS2), in the Southend-on-Sea local authority area, East of England. Show SS2 6HZ on a map.
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- Boiro Projects LtdSpecialist contractors
Shared registered office
134 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 R J M Developers Limited 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 13783139
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 December 2021 (4 years ago)
- Registered office
- Cumberland House, 24-28 Baxter Avenue, Southend-on-Sea, Essex, SS2 6HZ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 5 December 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Southend-on-Sea
Other active building contractors registered in Southend-on-Sea.
- Reform Property Services Ltd2026
- RJ2 Property Limited2025
- Ryran Ltd2024
- S.G. Butcher Limited1997
- Sepry Limited2026
- Southend Renovations Ltd2026
- SQ1 Projects Ltd2014
- Taylor Developments (Hockley) Limited1986
All building contractors in Southend-on-Sea · All trades in Southend-on-Sea · Builders across the UK
Frequently asked questions
When are R J M Developers Limited's accounts due?
R J M Developers Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is R J M Developers Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is R J M Developers Limited still trading?
R J M Developers Limited 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 R J M Developers Limited do?
R J M Developers Limited is registered under Construction of domestic buildings (SIC 41202).
How old is R J M Developers Limited?
R J M Developers Limited was incorporated on 6 December 2021, 4 years ago.
What is the penalty if R J M Developers 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 R J M Developers Limited 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.