- Companies
- Finishing trades
- Rotherham
- J K Builders (Rotherham) Limited
J K Builders (Rotherham) Limited
- Company number
- 10664055
- Incorporated
- 10 Mar 20179 years trading
- Registered office
- 119 Oaks Lane, Rotherham, S61 3AZ
- Nature of business
- Other building completion and finishing
J K Builders (Rotherham) Limited is a 9-year-old private limited company registered in Rotherham, company number 10664055, one of 62 building finishing companies in Rotherham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 £3,793 (-52.6%) on the year before, to -£11K.
- Net assets rose in 4 of 7 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 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£11K | £29K | £5,819 | 0 | |
| 31 Mar 2024 | -£7,213 | £58K | £11K | 0 | |
| 31 Mar 2023 | £6,735 | £25K | £19K | 1 | |
| 31 Mar 2022 | £4,158 | £14K | £9,823 | 1 | |
| 31 Mar 2021 | £1,613 | £13K | £7,512 | 1 | |
| 31 Mar 2020 | £1,163 | £27K | £13K | 2 | |
| 31 Mar 2019 | £393 | £24K | £5,126 | ||
| 31 Mar 2018 | £894 | £3,393 | £655 |
Public contracts won
J K Builders (Rotherham) Limited has 10 public sector contract awards on record; the ones with their own published value total £494K, from 2020 to 2026. Source: Contracts Finder and Find a Tender award notices. For 2 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 7 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Rotherham Metropolitan Borough Council7 awards
- City of Doncaster Council1 award
- Eu Supply Limited1 award
- Barnsley Metropolitan Borough Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| City of Doncaster Council | Framework for the Provision of Housing Adaptations | Ceiling, not shown | 24 Aug 2026 |
| Eu Supply Limited | 8 Cawthorne Close | £54K | 26 Nov 2025 |
| Rotherham Metropolitan Borough Council | Park Vale Drive | £59K | 2 Jul 2025 |
| Rotherham Metropolitan Borough Council | 044 287 001 Elliott Drive Foster Home Adaptation | £74K | 25 Jan 2024 |
| Rotherham Metropolitan Borough Council | 136 Wales Road - Adaptation | £61K | 9 Oct 2023 |
| Barnsley Metropolitan Borough Council | Supply and Installation of Bathroom Adaptions and Associated Additional Works | Ceiling, not shown | 21 Nov 2022 |
| Rotherham Metropolitan Borough Council | Whitehall Way - Disabled Adaptation | £76K | 4 Oct 2022 |
| Rotherham Metropolitan Borough Council | 2 Lovetot Avenue - Disabled Adaptation | £63K | 15 Sep 2022 |
| Rotherham Metropolitan Borough Council | Housing Adaptations | £66K | 1 Nov 2021 |
| Rotherham Metropolitan Borough Council | Adaptation Works | £41K | 23 Nov 2020 |
Where J K Builders (Rotherham) Limited is registered
The registered office is in Rotherham (S61), in the Rotherham local authority area, Yorkshire and The Humber. Show S61 3AZ on a map.
Other trade companies in S61
- RH Bathrooms and Kitchens LtdInstallers
- Yta Repair Centre LtdMechanics and garages
- Dab Housing Group LimitedProperty developers
- Thorpe Electrical Services Yorkshire LtdElectricians
- Lmo&Lili Care LtdMechanics and garages
- A D Solutions (Rotherham) LtdElectricians
- Ah P&H LtdPlumbers and heating engineers
- The Render Specialist LtdBuilders
What happens if J K Builders (Rotherham) 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 10664055
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 March 2017 (9 years ago)
- Registered office
- 119 Oaks Lane, Rotherham, S61 3AZ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 17 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Rotherham
Other active building finishing companies registered in Rotherham.
- J M Ross Construction Ltd2017
- JC Property Services & Maintenance Limited2025
- JG Systems Limited2025
- Johnross Ltd2026
- Joynes Entire Building Services Ltd2022
- JT Architecture Ltd2015
- Knight and Slack Limited2014
- M&M Full Maintenance Service Ltd2025
All building finishing companies in Rotherham · All trades in Rotherham · Finishing trades across the UK
Frequently asked questions
When are J K Builders (Rotherham) Limited's accounts due?
J K Builders (Rotherham) Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is J K Builders (Rotherham) Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is J K Builders (Rotherham) Limited still trading?
J K Builders (Rotherham) 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 J K Builders (Rotherham) Limited do?
J K Builders (Rotherham) Limited is registered under Other building completion and finishing (SIC 43390).
How old is J K Builders (Rotherham) Limited?
J K Builders (Rotherham) Limited was incorporated on 10 March 2017, 9 years ago.
Has J K Builders (Rotherham) Limited won public sector contracts?
Yes. J K Builders (Rotherham) Limited has 10 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £494K), most recently from City of Doncaster Council.
What is the penalty if J K Builders (Rotherham) 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 J K Builders (Rotherham) 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.