- Companies
- Finishing trades
- Dudley
- J & N Design and Build Ltd
J & N Design and Build Ltd
- Company number
- 12310686
- Incorporated
- 12 Nov 20196 years trading
- Registered office
- 11 Grosvenor Road South, Dudley, West Midlands, DY3 2ST
- Nature of business
- Other building completion and finishing
J & N Design and Build Ltd is a 6-year-old private limited company registered in Dudley, company number 12310686, one of 55 building finishing companies in Dudley. 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 up £14K on the year before, to £15K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £28K against £17K owed within a year: 1.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £15K | £28K | £17K | 2 | |
| 5 Apr 2024 | £703 | £11K | £25K | £17K | 2 |
| 5 Apr 2023 | £657 | £5,886 | £34K | £18K | 2 |
| 5 Apr 2022 | £1,535 | £22K | £45K | £20K | 4 |
| 5 Apr 2021 | £15K | £64K | £102K | £57K | 2 |
| 5 Apr 2020 | £2,561 | £37K | £62K | £63K | 2 |
Where J & N Design and Build Ltd is registered
The registered office is in Dudley (DY3), in the Dudley local authority area, West Midlands. Show DY3 2ST on a map.
Other trade companies in DY3
- TJ Maintenance LtdProperty developers
- Bakers Automotives LtdMechanics and garages
- Jsbros Electrical LimitedElectricians
- Indus Automotive Group LimitedMotor traders
- Waite Fitted Bedrooms LtdJoiners and carpenters
- SM James Motors LtdMotor traders
- L D Bryant Contracting LtdProperty developers
- PB Midlands Properties LtdBuilders
What happens if J & N Design and Build 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 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
- 12310686
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 November 2019 (6 years ago)
- Registered office
- 11 Grosvenor Road South, Dudley, West Midlands, DY3 2ST
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 11 November 2025
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 Dudley
Other active building finishing companies registered in Dudley.
- J.P.S. Construction Limited1997
- Jay Home Fix Ltd2026
- JLS Installations Ltd2021
- K & M Homes Limited2006
- K.J. Evans & Sons (Midlands) Limited2003
- KNR Systems Limited2007
- Lees Construction Limited2021
- Mackenzie Outdoor Living Limited2026
All building finishing companies in Dudley · All trades in Dudley · Finishing trades across the UK
Frequently asked questions
When are J & N Design and Build Ltd's accounts due?
J & N Design and Build Ltd's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is J & N Design and Build Ltd'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 J & N Design and Build Ltd still trading?
J & N Design and Build 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 J & N Design and Build Ltd do?
J & N Design and Build Ltd is registered under Other building completion and finishing (SIC 43390).
How old is J & N Design and Build Ltd?
J & N Design and Build Ltd was incorporated on 12 November 2019, 6 years ago.
What is the penalty if J & N Design and Build 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 J & N Design and Build 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.