- Companies
- Plumbers and heating engineers
- Mexborough
- A.J.W Plumbing & Heating Northern Ltd
A.J.W Plumbing & Heating Northern Ltd
- Company number
- 17384027
- Incorporated
- 5 Aug 2026
- Registered office
- 36 Albert Road, Mexborough, S64 9BZ
- Nature of business
- Plumbing, heat and air-conditioning installation
A.J.W Plumbing & Heating Northern Ltd is a newly incorporated private limited company registered in Mexborough, company number 17384027, one of 23 plumbing and heating companies in Mexborough. Its next accounts are due at Companies House on 5 May 2028, and its first CT600 is due at HMRC on 4 August 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.
Is this your company?
File the first accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for A.J.W Plumbing & Heating Northern LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where A.J.W Plumbing & Heating Northern Ltd is registered
The registered office is in Mexborough (S64), in the Doncaster local authority area, Yorkshire and The Humber. Show S64 9BZ on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- K.A.M Clad Cladding Specialist LtdSpecialist contractors
What happens if A.J.W Plumbing & Heating Northern 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 5 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 May 2028 to 5 Jun 2028 | £150 |
| 1 to 3 months late | 6 Jun 2028 to 5 Aug 2028 | £375 |
| 3 to 6 months late | 6 Aug 2028 to 5 Nov 2028 | £750 |
| More than 6 months late | From 6 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17384027
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2026
- Registered office
- 36 Albert Road, Mexborough, S64 9BZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (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 Mexborough
Other active plumbing and heating companies registered in Mexborough.
- Chesman Underfloor Heating Ltd2022
- Craig Hickin Plumbing & Heating Ltd2012
- Ellershaw Plumbing and Heating Ltd2016
- Excel Mechanical Contracting Limited2012
- Future Flow Heating Ltd2021
- Gas Wright Plumbing & Heating Ltd2021
- Gastek Plumbing and Heating Services Ltd2022
- Gazgas Ltd2023
All plumbing and heating companies in Mexborough · All trades in Mexborough · Plumbers and heating engineers across the UK
Frequently asked questions
When are A.J.W Plumbing & Heating Northern Ltd's accounts due?
A.J.W Plumbing & Heating Northern Ltd's next accounts are due at Companies House by 5 May 2028 (in 570 days), covering the period to 31 August 2027.
When is A.J.W Plumbing & Heating Northern 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 4 August 2027, due by 4 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is A.J.W Plumbing & Heating Northern Ltd still trading?
A.J.W Plumbing & Heating Northern 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 A.J.W Plumbing & Heating Northern Ltd do?
A.J.W Plumbing & Heating Northern Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is A.J.W Plumbing & Heating Northern Ltd?
A.J.W Plumbing & Heating Northern Ltd was incorporated on 5 August 2026, less than a year ago.
What is the penalty if A.J.W Plumbing & Heating Northern 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 A.J.W Plumbing & Heating Northern 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.