- Company number
- 07366602
- Incorporated
- 6 Sep 201016 years trading
- Registered office
- Gilly Barn, Gwennap, Redruth, Cornwall, TR16 6BN
- Nature of business
- Construction of domestic buildings
J & B Design Limited is a 16-year-old private limited company registered in Redruth, company number 07366602, one of 51 building contractors in Redruth. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £21K (-9.4%) on the year before, to £205K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £375K against £167K owed within a year: 2.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £205K | £375K | £167K | 2 | |
| 31 Dec 2023 | £226K | £280K | £41K | 2 | |
| 31 Dec 2022 | £222K | £286K | £42K | 2 | |
| 31 Dec 2021 | £243K | £382K | £109K | 2 | |
| 31 Dec 2020 | £325K | £487K | £123K | 2 | |
| 31 Dec 2019 | £316K | £509K | £202K | 2 | |
| 31 Dec 2018 | £263K | £449K | £197K | ||
| 31 Dec 2017 | £212K | £520K | £331K | ||
| 31 Dec 2016 | £141K | £824K | £722K | ||
| 31 Dec 2015 | £64K | £352K | £326K |
Where J & B Design Limited is registered
The registered office is in Redruth (TR16), in the Cornwall local authority area, South West. Show TR16 6BN on a map.
Other trade companies in TR16
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- RS Rail LtdSpecialist contractors
- Cornish Custom Homes LtdProperty developers
- Pressure Services LimitedMachinery repair and installation
- PM Classic Cars LimitedMechanics and garages
- Mini Machines Cornwall LtdProperty developers
- Szelesi Property Holdings LtdProperty developers
What happens if J & B Design 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
- 07366602
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 September 2010 (16 years ago)
- Registered office
- Gilly Barn, Gwennap, Redruth, Cornwall, TR16 6BN
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 6 September 2026
- Charges (mortgages)
- 1 outstanding of 5 registered
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 Redruth
Other active building contractors registered in Redruth.
- Jackson Developments (Cornwall) Limited2022
- Jackson Fine Homes Limited1987
- JBV Builders Ltd2016
- JF2 Ltd2026
- K & R Blewett Limited2002
- Kram Construction Limited2007
- Kreative Construction Cornwall Ltd2024
- Logistic Construction Limited2012
All building contractors in Redruth · All trades in Redruth · Builders across the UK
Frequently asked questions
When are J & B Design Limited's accounts due?
J & B Design 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 & B Design Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is J & B Design Limited still trading?
J & B Design 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 & B Design Limited do?
J & B Design Limited is registered under Construction of domestic buildings (SIC 41202).
How old is J & B Design Limited?
J & B Design Limited was incorporated on 6 September 2010, 16 years ago.
What is the penalty if J & B Design 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 & B Design 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.