- Company number
- 13157326
- Incorporated
- 25 Jan 20215 years trading
- Registered office
- C/O Parkins Accountants, Moor Park House, Bawtry Road, Rotherham, South Yorkshire, S66 2BL
- Nature of business
- Construction of domestic buildings
South Yorkshire Systems Ltd is a 5-year-old private limited company registered in Rotherham, company number 13157326, one of 222 building contractors in Rotherham. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 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 up £6,964 (+22.4%) on the year before, to £38K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £35K against £6,741 owed within a year: 5.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £38K | £35K | £6,741 | 1 | |
| 31 Jan 2025 | £31K | £24K | £5,964 | 1 | |
| 31 Jan 2024 | £39K | £25K | £3,609 | 1 | |
| 31 Jan 2023 | £45K | £36K | £3,503 | 1 | |
| 31 Jan 2022 | £34K | £48K | £14K | 1 |
Where South Yorkshire Systems Ltd is registered
The registered office is in Rotherham (S66), in the Rotherham local authority area, Yorkshire and The Humber. Show S66 2BL on a map.
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- Viper Roofing LtdInstallers
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Also registered at this address
9 other companies use the same registered office as South Yorkshire Systems Ltd.
- Alpha Fire LimitedInstallers
- Ashe Electrical Contractors LtdElectricians
- G T S Site Services LtdElectricians
- KLMW Holdings LtdBuilders
- Saxon Roofing & Sons LtdRoofers
- Scarlett Property & Developments LtdProperty developers
- Swann Electrical Contractors LtdElectricians
- Thurcroft Clean Hand Car Wash LtdMechanics and garages
- W4 Property Development LtdProperty developers
What happens if South Yorkshire Systems 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13157326
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2021 (5 years ago)
- Registered office
- C/O Parkins Accountants, Moor Park House, Bawtry Road, Rotherham, South Yorkshire, S66 2BL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 20 January 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 Rotherham
Other active building contractors registered in Rotherham.
- Springwood Property Services Ltd2026
- SRM Constructors Limited2021
- Staniforth Developments Ltd2018
- Stapleton Building Ltd2022
- Steel Tech Solutions Limited2016
- Sterling Struct Ltd2026
- Steve Wade Construction Limited2017
- Swiftfix Build Services Ltd2026
All building contractors in Rotherham · All trades in Rotherham · Builders across the UK
Frequently asked questions
When are South Yorkshire Systems Ltd's accounts due?
South Yorkshire Systems Ltd's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is South Yorkshire Systems Ltd's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is South Yorkshire Systems Ltd still trading?
South Yorkshire Systems 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 South Yorkshire Systems Ltd do?
South Yorkshire Systems Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is South Yorkshire Systems Ltd?
South Yorkshire Systems Ltd was incorporated on 25 January 2021, 5 years ago.
What is the penalty if South Yorkshire Systems 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 South Yorkshire Systems 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.