- Companies
- Civil engineering
- Mexborough
- RJB Solutions Ltd
RJB Solutions Ltd
- Company number
- 09525109
- Incorporated
- 2 Apr 201511 years trading
- Registered office
- 60 Broadway, Swinton, Mexborough, South Yorkshire, S64 8HE
- Nature of business
- Construction of railways and underground railways
RJB Solutions Ltd is a 11-year-old private limited company registered in Mexborough, company number 09525109, one of 21 civil engineering contractors in Mexborough. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
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 unchanged on the year before, at £2.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £8,266 against £7,289 owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £2 | £8,266 | £7,289 | 1 | |
| 31 May 2025 | £2 | £12K | £8,634 | 1 | |
| 31 May 2024 | £2 | £12K | £5,939 | 1 | |
| 31 May 2023 | £29 | £12K | £5,388 | 1 | |
| 31 May 2022 | £61 | £12K | £5,744 | 1 | |
| 31 May 2021 | £2 | £12K | £4,553 | 1 | |
| 31 May 2020 | £3,918 | £1 | £10K | £6,234 | 1 |
| 31 May 2019 | £3,849 | £6 | £10K | £6,499 | |
| 31 May 2018 | -£3,801 | -£11K | £6,729 | ||
| 31 May 2017 | £3,398 | £72 | £11K | £7,579 |
Where RJB Solutions Ltd is registered
The registered office is in Mexborough (S64), in the Rotherham local authority area, Yorkshire and The Humber. Show S64 8HE on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
What happens if RJB Solutions 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 09525109
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2015 (11 years ago)
- Registered office
- 60 Broadway, Swinton, Mexborough, South Yorkshire, S64 8HE
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 27 September 2025
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 Mexborough
Other active civil engineering contractors registered in Mexborough.
- RWB Utilities Ltd2008
- SCL Traffic Management Ltd2018
- Spec Connect Ltd2026
- Timmings TM Ltd2023
- 1ST Able Building & Maintenance Limited1997
- A Catlow Complete Utilities Ltd2023
- Able Construction and Maintenance Limited2023
- Adam Homecare Designs Limited1995
All civil engineering contractors in Mexborough · All trades in Mexborough · Civil engineering across the UK
Frequently asked questions
When are RJB Solutions Ltd's accounts due?
RJB Solutions Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is RJB Solutions Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is RJB Solutions Ltd still trading?
RJB Solutions Ltd is listed as active on the Companies House register (checked 13 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 RJB Solutions Ltd do?
RJB Solutions Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is RJB Solutions Ltd?
RJB Solutions Ltd was incorporated on 2 April 2015, 11 years ago.
What is the penalty if RJB Solutions 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 RJB Solutions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.