- Companies
- Installers
- Birmingham
- Ainsworth Developments Ltd
Ainsworth Developments Ltd
- Company number
- 13765733
- Incorporated
- 25 Nov 20214 years trading
- Registered office
- 152 Station Road, Stechford, Birmingham, B33 8BT
- Nature of business
- Other construction installation
Ainsworth Developments Ltd is a 4-year-old private limited company registered in Birmingham, company number 13765733, one of 301 installation companies (insulation, lifts, shutters and similar) in Birmingham. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 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 up £4,890 (+37.3%) on the year before, to -£8,219.
- Current assets of £72K against £93K owed within a year: 0.8 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | -£8,219 | £72K | £93K | 2 | |
| 30 Nov 2023 | -£13K | £105K | £137K | 2 | |
| 30 Nov 2022 | £2,149 | £34K | £35K | £57K | 2 |
Where Ainsworth Developments Ltd is registered
The registered office is in Birmingham (B33), in the Birmingham local authority area, West Midlands. Show B33 8BT on a map.
Other trade companies in B33
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Shared registered office
38 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 Ainsworth Developments 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13765733
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 November 2021 (4 years ago)
- Registered office
- 152 Station Road, Stechford, Birmingham, B33 8BT
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 24 November 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Birmingham
Other active installation companies (insulation, lifts, shutters and similar) registered in Birmingham.
- Aj Handyman Ltd2026
- Ak Builderrs Ltd2025
- Allstyle Door & Gate Services Limited2002
- Aloin Builders Limited1979
- Alpex Cladding Ltd2019
- Amazon Housing Limited2024
- Amb Landscaping & Building Services Ltd2002
- Amg Civils Limited2021
All installation companies (insulation, lifts, shutters and similar) in Birmingham · All trades in Birmingham · Installers across the UK
Frequently asked questions
When are Ainsworth Developments Ltd's accounts due?
Ainsworth Developments Ltd's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Ainsworth Developments Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ainsworth Developments Ltd still trading?
Ainsworth Developments 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 Ainsworth Developments Ltd do?
Ainsworth Developments Ltd is registered under Other construction installation (SIC 43290).
How old is Ainsworth Developments Ltd?
Ainsworth Developments Ltd was incorporated on 25 November 2021, 4 years ago.
What is the penalty if Ainsworth Developments 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 Ainsworth Developments 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.