- Company number
- 09403048
- Incorporated
- 23 Jan 201511 years trading
- Registered office
- Suite 2, Mercer House, 780A, Hagley Road West, Oldbury, B68 0PJ
- Nature of business
- Construction of domestic buildings; Other retail sale of new goods in specialised stores (not commercial art galleries and opticians); Other service activities n.e.c.
JJ Building & Joinery Ltd is a 11-year-old private limited company registered in Oldbury, company number 09403048, one of 126 building contractors in Oldbury. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £1,103 (-91.7%) on the year before, to £100.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- 2 employees 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 Jan 2026 | £100 | £0 | £0 | 2 | |
| 31 Jan 2025 | £1,203 | £1,484 | £381 | 2 | |
| 31 Jan 2024 | £551 | £680 | £229 | 2 | |
| 31 Jan 2023 | £1,620 | £1,999 | £479 | 3 | |
| 31 Jan 2022 | £782 | £965 | £283 | 2 | |
| 31 Jan 2021 | £2,675 | £3,302 | £727 | 1 | |
| 31 Jan 2020 | £2,033 | £2,510 | £577 | 2 | |
| 31 Jan 2019 | £100 | ||||
| 31 Jan 2018 | £100 | ||||
| 31 Jan 2017 | £826 | £826 | £826 |
Where JJ Building & Joinery Ltd is registered
The registered office is in Oldbury (B68), in the Sandwell local authority area, West Midlands. Show B68 0PJ on a map.
Other trade companies in B68
- Nice Stitches 4 You LimitedRepair services
- Maid to Shine LtdCleaning companies
- Urban Properties Developers LtdBuilders
- J S Roofing LtdRoofers
- Three Point Specialists LimitedMechanics and garages
- Two Brothers Roofing LtdRoofers
- Turtle Tyres LtdMechanics and garages
- Hi-Fire Gas Solutions LimitedPlumbers and heating engineers
Also registered at this address
5 other companies use the same registered office as JJ Building & Joinery Ltd.
- Bartex LimitedMechanics and garages
- Haul Assist LtdMechanics and garages
- Miron Repair LtdMechanics and garages
- Protech Autocentre LtdMechanics and garages
- Your Trailer Parts LtdMotor traders
What happens if JJ Building & Joinery 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 09403048
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2015 (11 years ago)
- Registered office
- Suite 2, Mercer House, 780A, Hagley Road West, Oldbury, B68 0PJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other retail sale of new goods in specialised stores (not commercial art galleries and opticians) (SIC 47789)
Other service activities n.e.c. (SIC 96090) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 23 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 Oldbury
Other active building contractors registered in Oldbury.
- JK Matharu Roofing Ltd2024
- JSJ Building Contractors Ltd2020
- Kaashni Construction Limited2025
- Kaler Renovation Ltd2025
- Kang UK Construction Ltd2022
- Key Source Limited2026
- KK Builder Merchant Ltd2024
- Lordswood Construction Ltd2007
All building contractors in Oldbury · All trades in Oldbury · Builders across the UK
Frequently asked questions
When are JJ Building & Joinery Ltd's accounts due?
JJ Building & Joinery Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is JJ Building & Joinery Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is JJ Building & Joinery Ltd still trading?
JJ Building & Joinery 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 JJ Building & Joinery Ltd do?
JJ Building & Joinery Ltd is registered under Construction of domestic buildings (SIC 41202); Other retail sale of new goods in specialised stores (not commercial art galleries and opticians) (SIC 47789); Other service activities n.e.c. (SIC 96090).
How old is JJ Building & Joinery Ltd?
JJ Building & Joinery Ltd was incorporated on 23 January 2015, 11 years ago.
What is the penalty if JJ Building & Joinery 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 JJ Building & Joinery 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.