- Company number
- 10523338
- Incorporated
- 13 Dec 20169 years trading
- Registered office
- First Floor 1 Des Roches Square, Witan Way, Witney, Oxfordshire, OX28 4BE
- Nature of business
- Construction of domestic buildings
Jack Alexander Design Ltd is a 9-year-old private limited company registered in Witney, company number 10523338, one of 108 building contractors in Witney. 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 up £67K (+132.7%) on the year before, to £16K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £40K against £24K owed within a year: 1.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £16K | £40K | £24K | 0 | |
| 31 Mar 2024 | -£50K | £23K | £75K | 2 | |
| 31 Mar 2023 | -£93K | £13K | £75K | 2 | |
| 31 Mar 2022 | -£94K | £29K | £79K | 2 | |
| 31 Mar 2021 | -£79K | £43K | £80K | 2 | |
| 31 Mar 2020 | -£62K | £2,486 | £72K | 2 | |
| 31 Mar 2019 | -£40K | £961 | £51K | 2 | |
| 31 Dec 2017 | -£11K |
Where Jack Alexander Design Ltd is registered
The registered office is in Witney (OX28), in the West Oxfordshire local authority area, South East. Show OX28 4BE on a map.
Other trade companies in OX28
- Aeroamps LtdMachinery repair and installation
- Floart & More LtdPlumbers and heating engineers
- RS108 LimitedMotor traders
- CJ Floor Care LtdCleaning companies
- Pitstop Autocare Holdings LimitedMechanics and garages
- O G Lewis Plumbing and Heating Services LimitedPlumbers and heating engineers
- Witney MOT & Services LtdMechanics and garages
- Canntech LtdRepair services
Shared registered office
94 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Jack Alexander Design 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
- 10523338
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 December 2016 (9 years ago)
- Registered office
- First Floor 1 Des Roches Square, Witan Way, Witney, Oxfordshire, OX28 4BE
- 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
- 12 December 2025
- Previous names
- Alexander Carr Developments Ltd (until 11 Sep 2023)
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 Witney
Other active building contractors registered in Witney.
- Jack James Homes Limited2010
- Jackson's of Clanfield Limited2015
- JC Building Solutions Limited2007
- JWR Building Services Limited2023
- K J Bridges Building Contractors Limited2008
- Karl Moore Construction Limited2004
- KMS Construction Management Ltd2026
- Lambe Contract Carpenters Ltd1998
All building contractors in Witney · All trades in Witney · Builders across the UK
Frequently asked questions
When are Jack Alexander Design Ltd's accounts due?
Jack Alexander Design 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 Jack Alexander Design 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 Jack Alexander Design Ltd still trading?
Jack Alexander Design 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 Jack Alexander Design Ltd do?
Jack Alexander Design Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Jack Alexander Design Ltd?
Jack Alexander Design Ltd was incorporated on 13 December 2016, 9 years ago.
What is the penalty if Jack Alexander Design 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 Jack Alexander Design 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.