- Companies
- Property developers
- Wokingham
- Rubex Developments Ltd
Rubex Developments Ltd
- Company number
- 04108524
- Incorporated
- 15 Nov 200025 years trading
- Registered office
- 8 Matthews Green Road, Wokingham, Berkshire, RG41 1JU
- Nature of business
- Development of building projects
Rubex Developments Ltd is a 25-year-old private limited company registered in Wokingham, company number 04108524, one of 81 property development companies in Wokingham. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 down £27K (-24.1%) on the year before, to -£141K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £45K against £181K owed within a year: 0.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£141K | £45K | £181K | 2 | |
| 31 Mar 2024 | -£113K | £65K | £173K | 2 | |
| 31 Mar 2023 | -£99K | £72K | £165K | 2 | |
| 31 Mar 2022 | -£121K | £73K | £199K | 2 | |
| 31 Mar 2021 | -£90K | £67K | £158K | 2 | |
| 31 Mar 2020 | £59K | £69K | £129K | 2 | |
| 30 Mar 2019 | £32K | £68K | £100K | ||
| 30 Mar 2018 | £33K | £36K | £70K | ||
| 30 Mar 2017 | -£49K | £2,549 | £53K | ||
| 30 Mar 2016 | -£21K | £9,707 | £11K | £36K |
Where Rubex Developments Ltd is registered
The registered office is in Wokingham (RG41), in the Wokingham local authority area, South East. Show RG41 1JU on a map.
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- Brit Brush Interiors LimitedPainters and decorators
- Apex Damp Solutions LtdPlasterers
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- Loddon Valley Roofing LtdRoofers
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What happens if Rubex 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 04108524
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 November 2000 (25 years ago)
- Registered office
- 8 Matthews Green Road, Wokingham, Berkshire, RG41 1JU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 November 2025
- Previous names
- Rubex Energy Limited (until 1 Mar 2019)
Rubex Limited (until 27 Aug 2009)
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 Wokingham
Other active property development companies registered in Wokingham.
- Rukra Estates (UK) Ltd2019
- S Dance Builders Ltd2018
- S.C.Investments Limited1958
- Sataman Developments 6 Limited2025
- Sataman Developments 7 Limited2025
- Satric Developments Limited2021
- Siloam Construction Services Limited1998
- SJ Harris Joinery Limited2012
All property development companies in Wokingham · All trades in Wokingham · Property developers across the UK
Frequently asked questions
When are Rubex Developments Ltd's accounts due?
Rubex Developments Ltd's next accounts are due at Companies House by 30 December 2026 (in 79 days), covering the period to 30 March 2026.
When is Rubex Developments Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Rubex Developments Ltd still trading?
Rubex 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 Rubex Developments Ltd do?
Rubex Developments Ltd is registered under Development of building projects (SIC 41100).
How old is Rubex Developments Ltd?
Rubex Developments Ltd was incorporated on 15 November 2000, 25 years ago.
What is the penalty if Rubex 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 Rubex 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.