- Company number
- 09941913
- Incorporated
- 8 Jan 201610 years trading
- Registered office
- 28 Foxcote, Finchampstead, Wokingham, RG40 3PE
- Nature of business
- Construction of domestic buildings
JJB Building Foundation Ltd is a 10-year-old private limited company registered in Wokingham, company number 09941913, one of 75 building contractors in Wokingham. 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 £7,706 (-48.2%) on the year before, to £8,266.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £36K against £27K owed within a year: 1.3 times cover.
- 8 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 Mar 2025 | £8,266 | £36K | £27K | 8 | |
| 31 Mar 2024 | £16K | £41K | £24K | 8 | |
| 31 Mar 2023 | £11K | £19K | 7 | ||
| 31 Mar 2022 | £24K | £31K | £6,061 | 7 | |
| 31 Mar 2021 | £53K | £80K | £27K | 7 | |
| 31 Mar 2020 | -£37K | -£58K | £25K | 6 | |
| 31 Mar 2019 | -£45K | -£60K | £44K | ||
| 31 Mar 2018 | £18K | £19K | £19K | £23K | 8 |
| 31 Mar 2017 | £3,096 | £14K | £22K |
Where JJB Building Foundation Ltd is registered
The registered office is in Wokingham (RG40), in the Wokingham local authority area, South East. Show RG40 3PE on a map.
Other trade companies in RG40
- Hexdrive LtdMechanics and garages
- RM Roofing-Company LtdBuilders
- Elisha Homes LtdBuilders
- Clean Cut Locksmiths LimitedMechanics and garages
- MM Technicians LtdMechanics and garages
- Grandion Projects LtdProperty developers
- Face2Face Installs LtdElectricians
- Ventech HVAC & Engineering Services LtdMachinery repair and installation
What happens if JJB Building Foundation 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 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
- 09941913
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2016 (10 years ago)
- Registered office
- 28 Foxcote, Finchampstead, Wokingham, RG40 3PE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 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 Wokingham
Other active building contractors registered in Wokingham.
- K.B.& Sons Limited1972
- Kamac Limited2002
- Kennedy Roofing and Building Limited2024
- Kerry Builders GB Limited2006
- KP Construction Ltd2021
- LFS Construction Limited2023
- M J R Drylining Contractors Limited1997
- Major Landscapes Ltd2018
All building contractors in Wokingham · All trades in Wokingham · Builders across the UK
Frequently asked questions
When are JJB Building Foundation Ltd's accounts due?
JJB Building Foundation Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is JJB Building Foundation Ltd'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 JJB Building Foundation Ltd still trading?
JJB Building Foundation 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 JJB Building Foundation Ltd do?
JJB Building Foundation Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is JJB Building Foundation Ltd?
JJB Building Foundation Ltd was incorporated on 8 January 2016, 10 years ago.
What is the penalty if JJB Building Foundation 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 JJB Building Foundation 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.