- Companies
- Civil engineering
- Birmingham
- Rio Holdings Limited
Rio Holdings Limited
- Company number
- 11767714
- Incorporated
- 15 Jan 20197 years trading
- Registered office
- 50 Devon Street, Birmingham, B7 4SL
- Nature of business
- Construction of roads and motorways
Rio Holdings Limited is a 7-year-old private limited company registered in Birmingham, company number 11767714, one of 278 civil engineering contractors in Birmingham. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £750K (-17.6%) on the year before, to £3.5M.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £3.5M | 0 | |||
| 31 May 2024 | £4.3M | 2 | |||
| 31 May 2023 | £3.6M | £0 | 2 | ||
| 31 May 2022 | £3.1M | £289K | 2 | ||
| 31 May 2021 | £2.7M | £498K | 2 | ||
| 31 May 2020 | £2M | £498K | 2 | ||
| 31 May 2019 | £1.5M | £189K |
Who runs and owns Rio Holdings Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| I*** D*** | Director | Jan 2019 |
| M*** W*** | Director | Feb 2019 |
People with significant control (2)
Where Rio Holdings Limited is registered
The registered office is in Birmingham (B7), in the Birmingham local authority area, West Midlands. Show B7 4SL on a map.
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Also registered at this address
3 other companies use the same registered office as Rio Holdings Limited.
- Rio Asphalt & Paving Co. LimitedRoofers
- Rio Group LimitedCivil engineering
- Rio Surfacing LimitedCivil engineering
What happens if Rio Holdings 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11767714
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2019 (7 years ago)
- Registered office
- 50 Devon Street, Birmingham, B7 4SL
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 14 January 2026
- Previous names
- Caroline Street Number 1 Limited (until 12 Mar 2019)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Birmingham
Other active civil engineering contractors registered in Birmingham.
- Rio Surfacing Limited1974
- RJT TM Ltd2021
- RLS Civils & Landscaping Ltd2025
- Roshana Limited2015
- Ruslana Ltd2023
- RWC Developements Ltd2023
- S.C.F Civil Engineering Ltd2019
- Safa Electrical Limited2024
All civil engineering contractors in Birmingham · All trades in Birmingham · Civil engineering across the UK
Frequently asked questions
When are Rio Holdings Limited's accounts due?
Rio Holdings Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Rio Holdings Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Rio Holdings Limited still trading?
Rio Holdings 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 Rio Holdings Limited do?
Rio Holdings Limited is registered under Construction of roads and motorways (SIC 42110).
How old is Rio Holdings Limited?
Rio Holdings Limited was incorporated on 15 January 2019, 7 years ago.
Who runs Rio Holdings Limited?
Rio Holdings Limited has 2 active directors, the longest-serving appointed in Jan 2019. Their names and service addresses are on the Companies House register.
Who owns Rio Holdings Limited?
2 people or companies have significant control of Rio Holdings Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Rio Holdings 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 Rio Holdings 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.