- Company number
- 12708676
- Incorporated
- 30 Jun 20206 years trading
- Registered office
- 9 Camden Court, Woolwich Road, Belvedere, DA17 5EF
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation
Ralex Construction Limited is a 6-year-old private limited company registered in Belvedere, company number 12708676, one of 54 building contractors in Belvedere. Companies House shows its accounts as overdue: they were due on 31 March 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 down £180 (-25.7%) on the year before, to £520.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | £520 | £1,634 | £20K | 1 | |
| 30 Jun 2023 | £700 | £18K | £17K | 1 | |
| 30 Jun 2022 | £1,021 | £9,381 | £8,360 | 1 | |
| 30 Jun 2021 | £4,244 | £14 | £4,258 | 1 |
Who runs and owns Ralex Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** S*** | Director | Jun 2020 |
Person with significant control
Where Ralex Construction Limited is registered
The registered office is in Belvedere (DA17), in the Bexley local authority area, London. Show DA17 5EF on a map.
Other trade companies in DA17
- Prefabx UK South LtdSpecialist contractors
- HS11 UK LimitedBuilders
- Aquafix Plumbing and Heating LtdPlumbers and heating engineers
- Robert Ciobanu LtdCleaning companies
- JC Truck Repairs LtdMechanics and garages
- Vishaal Global LtdCleaning companies
- Streamway Facilities Management LimitedElectricians
- Thames Wharf LtdFinishing trades
What happens if Ralex Construction Limited files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 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 Apr 2026 to 30 Apr 2026 | £150 |
| 1 to 3 months late | 1 May 2026 to 30 Jun 2026 | £375 |
| 3 to 6 months late | 1 Jul 2026 to 30 Sep 2026 | £750 |
| More than 6 months late | From 1 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12708676
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2020 (6 years ago)
- Registered office
- 9 Camden Court, Woolwich Road, Belvedere, DA17 5EF
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 29 June 2026
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 Belvedere
Other active building contractors registered in Belvedere.
- Redline Construction Group Ltd.2017
- Romanian Work Limited2017
- S&S Fire Protection Ltd2020
- S&S Sidhu Construction Ltd2023
- Safe Solution Contractor Limited2022
- Sall Building & Electrical Contractors Limited2023
- Sandhu A1 Construction Ltd2023
- Sandhu Drylining Ltd2021
All building contractors in Belvedere · All trades in Belvedere · Builders across the UK
Frequently asked questions
When are Ralex Construction Limited's accounts due?
Ralex Construction Limited's accounts were due at Companies House on 31 March 2026 and the register shows them as overdue.
When is Ralex Construction Limited's CT600 due?
The CT600 for the period to 30 June 2025 is due at HMRC by 30 June 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2026.
Is Ralex Construction Limited still trading?
Ralex Construction 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 Ralex Construction Limited do?
Ralex Construction Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is Ralex Construction Limited?
Ralex Construction Limited was incorporated on 30 June 2020, 6 years ago.
Who runs Ralex Construction Limited?
Ralex Construction Limited has 1 active director, the longest-serving appointed in Jun 2020. Their names and service addresses are on the Companies House register.
Who owns Ralex Construction Limited?
One person or company has significant control of Ralex Construction Limited: an individual (owns 75% or more of the shares).
What is the penalty if Ralex Construction 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 Ralex Construction 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.