- Company number
- 10282853
- Incorporated
- 16 Jul 201610 years trading
- Registered office
- 21 Hollowgate, Rotherham, S60 2LE
- Nature of business
- Construction of domestic buildings
Simpson & Co Builders Limited is a 10-year-old private limited company registered in Rotherham, company number 10282853, one of 222 building contractors in Rotherham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 up £18K (+53.1%) on the year before, to £52K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £192K against £141K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £52K | £26K | £192K | £141K | 2 |
| 31 Jul 2024 | £34K | £16K | £183K | £150K | 2 |
| 31 Jul 2023 | £19K | £24K | £190K | £173K | 2 |
| 31 Jul 2022 | -£4,581 | £5,525 | £172K | £178K | 2 |
| 31 Jul 2021 | -£25K | £8,318 | £164K | £191K | 2 |
| 31 Jul 2020 | -£21K | £10K | £151K | £176K | 0 |
| 31 Jul 2019 | -£17K | £2,990 | £123K | £145K | |
| 31 Jul 2018 | -£13K | £72 | £36K | £56K | |
| 31 Jul 2017 | -£7,102 | £1,000 | £32K | £49K |
Who runs and owns Simpson & Co Builders Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| B*** S*** | Director | Jul 2016 |
| G*** S*** | Director | Jul 2016 |
People with significant control (2)
Where Simpson & Co Builders Limited is registered
The registered office is in Rotherham (S60), in the Rotherham local authority area, Yorkshire and The Humber. Show S60 2LE on a map.
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Shared registered office
48 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Simpson & Co Builders 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 10282853
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 July 2016 (10 years ago)
- Registered office
- 21 Hollowgate, Rotherham, S60 2LE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 15 July 2025
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.
- SKR Specialist Services Ltd2021
- SLN Construction Limited2026
- Smart Heating UK (North) Ltd2016
- SMW Construction Services Ltd2024
- South Yorkshire Systems Ltd2021
- Springwood Property Services Ltd2026
- SRM Constructors Limited2021
- Staniforth Developments Ltd2018
All building contractors in Rotherham · All trades in Rotherham · Builders across the UK
Frequently asked questions
When are Simpson & Co Builders Limited's accounts due?
Simpson & Co Builders Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Simpson & Co Builders Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Simpson & Co Builders Limited still trading?
Simpson & Co Builders Limited 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 Simpson & Co Builders Limited do?
Simpson & Co Builders Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Simpson & Co Builders Limited?
Simpson & Co Builders Limited was incorporated on 16 July 2016, 10 years ago.
Who runs Simpson & Co Builders Limited?
Simpson & Co Builders Limited has 2 active directors, the longest-serving appointed in Jul 2016. Their names and service addresses are on the Companies House register.
Who owns Simpson & Co Builders Limited?
2 people or companies have significant control of Simpson & Co Builders Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Simpson & Co Builders 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 Simpson & Co Builders Limited 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.