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- J B B Carpentry Ltd
Company profile · Specialist contractors
J B B Carpentry Ltd
J B B Carpentry Ltd is a 10-year-old private limited company registered in Aylesbury, company number 09844705, one of 85 specialist construction companies in Aylesbury. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
J B B Carpentry Ltd over the years
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 £3,427 (+24.6%) on the year before, to £17K.
- Net assets rose in 2 of 4 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 6 years, 2016 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £17K | £56K | 0 | ||
| 31 Mar 2025 | £14K | £24K | 0 | ||
| 31 Mar 2024 | £17K | £28K | 0 | ||
| 31 Mar 2023 | £13K | £8,175 | 0 | ||
| 31 Mar 2022 | £25K | £11K | |||
| 31 Mar 2016 | £7,109 | £25K | £38K |
Where J B B Carpentry Ltd is registered
The registered office is in Aylesbury (HP22), in the Buckinghamshire local authority area, South East. Show HP22 5JF on a map.
Other trade companies in HP22
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- Warner Made LtdProperty developers
- JTC Dev 1 LimitedProperty developers
- Custom Colour Coatings Group LtdMotor traders
What happens if J B B Carpentry 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 09844705
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 October 2015 (10 years ago)
- Registered office
- 4 Warwick Close, Aston Clinton, Aylesbury, Buckinghamshire, HP22 5JF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 26 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Aylesbury
Other active specialist construction companies registered in Aylesbury.
- J.Designs Carpentry & Flooring Ltd2024
- Just Aerials Ltd2016
- Klovva Limited2007
- L Hardy Brickwork Building Contractor Limited2005
- LCM Brickwork Ltd2026
- Levick Design & Management Ltd2018
- Levitate Construction Limited2004
- Lifestyle Eco Lodges Europe Limited2024
All specialist construction companies in Aylesbury · All trades in Aylesbury · Specialist contractors across the UK
Frequently asked questions
When are J B B Carpentry Ltd's accounts due?
J B B Carpentry Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is J B B Carpentry Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is J B B Carpentry Ltd still trading?
J B B Carpentry 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 B B Carpentry Ltd do?
J B B Carpentry Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is J B B Carpentry Ltd?
J B B Carpentry Ltd was incorporated on 27 October 2015, 10 years ago.
What is the penalty if J B B Carpentry 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 B B Carpentry 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.