- Companies
- Plumbers and heating engineers
- Stoke-on-Trent
- Ajt Mechanical Limited
Ajt Mechanical Limited
- Company number
- 17335809
- Incorporated
- 13 Jul 2026
- Registered office
- 111 Heath Avenue, Werrington, Stoke-on-Trent, ST9 0HU
- Nature of business
- Plumbing, heat and air-conditioning installation
Ajt Mechanical Limited is a newly incorporated private limited company registered in Stoke-on-Trent, company number 17335809, one of 151 plumbing and heating companies in Stoke-on-Trent. Its next accounts are due at Companies House on 13 April 2028, and its first CT600 is due at HMRC on 12 July 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Ajt Mechanical Limited is registered
The registered office is in Stoke-on-Trent (ST9), in the Staffordshire Moorlands local authority area, West Midlands. Show ST9 0HU on a map.
Other trade companies in ST9
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- Lockett Contracting LtdCivil engineering
- Mountford Doors LtdInstallers
- Remedial Group LtdPlasterers
- Richardson's Dream Interiors LtdInstallers
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- Stokes Quality Cleaning LimitedCleaning companies
What happens if Ajt Mechanical 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 13 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Apr 2028 to 13 May 2028 | £150 |
| 1 to 3 months late | 14 May 2028 to 13 Jul 2028 | £375 |
| 3 to 6 months late | 14 Jul 2028 to 13 Oct 2028 | £750 |
| More than 6 months late | From 14 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17335809
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 July 2026
- Registered office
- 111 Heath Avenue, Werrington, Stoke-on-Trent, ST9 0HU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
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 in Stoke-on-Trent
Other active plumbing and heating companies registered in Stoke-on-Trent.
- Am Plumbing & Heating (Staffordshire) Limited2015
- Amb Mechanical Ltd2024
- Andmart Ltd2022
- Apollo Gas and Heating Services Ltd2017
- Ar Lowe Heating & Plumbing Ltd2020
- Arctic Bathrooms Limited2015
- BCD Mechanical Services Limited2005
- BCD Plumbing & Heating Services Ltd2026
All plumbing and heating companies in Stoke-on-Trent · All trades in Stoke-on-Trent · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ajt Mechanical Limited's accounts due?
Ajt Mechanical Limited's next accounts are due at Companies House by 13 April 2028 (in 548 days), covering the period to 31 July 2027.
When is Ajt Mechanical 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 12 July 2027, due by 12 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ajt Mechanical Limited still trading?
Ajt Mechanical 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 Ajt Mechanical Limited do?
Ajt Mechanical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ajt Mechanical Limited?
Ajt Mechanical Limited was incorporated on 13 July 2026, less than a year ago.
What is the penalty if Ajt Mechanical 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 Ajt Mechanical 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.