- Companies
- Plumbers and heating engineers
- Aj Developments North Wales Limited
Aj Developments North Wales Limited
- Company number
- 11136910
- Incorporated
- 8 Jan 20188 years trading
- Registered office
- Gwel Eryri, Gors Goch, Menai Bridge, LL59 5LF
- Nature of business
- Plumbing, heat and air-conditioning installation
Aj Developments North Wales Limited is a 8-year-old private limited company registered in Menai Bridge, company number 11136910, one of the UK's plumbing and heating companies. 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 £377 (-96.2%) on the year before, to £15.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £39K against £31K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £15 | £39K | £31K | 2 | |
| 31 Mar 2024 | £392 | £16K | £12K | 2 | |
| 31 Mar 2023 | £9,834 | £23K | £25K | 2 | |
| 31 Jan 2022 | £18K | £13K | £12K | 2 | |
| 31 Jan 2021 | £6,560 | £15K | £42K | 2 | |
| 31 Jan 2020 | £562 | £12K | £36K | 2 | |
| 31 Jan 2019 | -£2,803 | -£9,043 | £5,760 | 2 |
Where Aj Developments North Wales Limited is registered
The registered office is in Menai Bridge (LL59), in the Isle of Anglesey local authority area, Wales. Show LL59 5LF on a map.
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What happens if Aj Developments North Wales 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
- 11136910
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2018 (8 years ago)
- Registered office
- Gwel Eryri, Gors Goch, Menai Bridge, LL59 5LF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 February 2026
- Previous names
- A J Tiling & Bathroom Limited (until 29 Jul 2024)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies
Other active plumbing and heating companies.
Frequently asked questions
When are Aj Developments North Wales Limited's accounts due?
Aj Developments North Wales 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 Aj Developments North Wales Limited'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 Aj Developments North Wales Limited still trading?
Aj Developments North Wales 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 Aj Developments North Wales Limited do?
Aj Developments North Wales Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Aj Developments North Wales Limited?
Aj Developments North Wales Limited was incorporated on 8 January 2018, 8 years ago.
What is the penalty if Aj Developments North Wales 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 Aj Developments North Wales 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.