- Companies
- Plumbers and heating engineers
- Bilston
- A J Cool Tech Limited
A J Cool Tech Limited
- Company number
- 17432939
- Incorporated
- 2 Sep 2026
- Registered office
- 5 Henne Drive, Bilston, WV14 9JW
- Nature of business
- Plumbing, heat and air-conditioning installation
A J Cool Tech Limited is a newly incorporated private limited company registered in Bilston, company number 17432939, one of 19 plumbing and heating companies in Bilston. Its next accounts are due at Companies House on 2 June 2028, and its first CT600 is due at HMRC on 1 September 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 A J Cool Tech Limited is registered
The registered office is in Bilston (WV14), in the Dudley local authority area, West Midlands. Show WV14 9JW on a map.
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- Dip Asphalt Solution LtdSpecialist contractors
- Meritbridge Recruitment LtdCleaning companies
- 999 Clean and Go UK LtdCleaning companies
- No.1 Kitchen & Bedroom LtdInstallers
- Fordjatt Tyres & Haulage LtdMotor traders
- Fateh Dhillon Contractors LtdInstallers
- Ranjit Kaur Construction LtdBuilders
Also registered at this address
1 other company uses the same registered office as A J Cool Tech Limited.
- Aj Boiler Works LimitedPlumbers and heating engineers
What happens if A J Cool Tech 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 2 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Jun 2028 to 2 Jul 2028 | £150 |
| 1 to 3 months late | 3 Jul 2028 to 2 Sep 2028 | £375 |
| 3 to 6 months late | 3 Sep 2028 to 2 Dec 2028 | £750 |
| More than 6 months late | From 3 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17432939
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2026
- Registered office
- 5 Henne Drive, Bilston, WV14 9JW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (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 Bilston
Other active plumbing and heating companies registered in Bilston.
- A&G Energy Ltd2019
- Aj Boiler Works Limited2020
- Aurex Building Service Limited2026
- B-Gas Services Ltd2018
- Black Country Tank Installers Ltd2026
- Bulldog Plumbing Services Ltd2023
- DBH Mechanical Services Limited2014
- Diamond Liquid Screed Ltd2024
All plumbing and heating companies in Bilston · All trades in Bilston · Plumbers and heating engineers across the UK
Frequently asked questions
When are A J Cool Tech Limited's accounts due?
A J Cool Tech Limited's next accounts are due at Companies House by 2 June 2028 (in 598 days), covering the period to 30 September 2027.
When is A J Cool Tech 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 1 September 2027, due by 1 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is A J Cool Tech Limited still trading?
A J Cool Tech 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 A J Cool Tech Limited do?
A J Cool Tech Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A J Cool Tech Limited?
A J Cool Tech Limited was incorporated on 2 September 2026, less than a year ago.
What is the penalty if A J Cool Tech 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 A J Cool Tech 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.