- Companies
- Plumbers and heating engineers
- East Ham
- CJT Ductwork Limited
CJT Ductwork Limited
- Company number
- 17039189
- Incorporated
- 17 Feb 2026
- Registered office
- 4A Roman Road, East Ham, London, E6 3RX
- Nature of business
- Plumbing, heat and air-conditioning installation
CJT Ductwork Limited is a newly incorporated private limited company registered in East Ham, company number 17039189, one of 17 plumbing and heating companies in East Ham. Its next accounts are due at Companies House on 17 November 2027, and its first CT600 is due at HMRC on 16 February 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 CJT Ductwork Limited is registered
The registered office is in East Ham (E6), in the Newham local authority area, London. Show E6 3RX on a map.
Other trade companies in E6
- Dabostech LtdProperty developers
- Ryanlyn LimitedCleaning companies
- Benjamin's Decorating Services LimitedSpecialist contractors
- Wexstons C LtdRepair services
- Ramya Motors LtdMotor traders
- Nil Art Decor LtdBuilders
- Ari & Bleri LtdBuilders
- Gorgos Electrical Services LtdElectricians
Shared registered office
137 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 CJT Ductwork 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 17 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Nov 2027 to 17 Dec 2027 | £150 |
| 1 to 3 months late | 18 Dec 2027 to 17 Feb 2028 | £375 |
| 3 to 6 months late | 18 Feb 2028 to 17 May 2028 | £750 |
| More than 6 months late | From 18 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17039189
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2026
- Registered office
- 4A Roman Road, East Ham, London, E6 3RX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (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 East Ham
Other active plumbing and heating companies registered in East Ham.
- Combishield Ltd2026
- Concept Heating & Renewables Limited2010
- D Radley Heating Solutions Limited2018
- Fairway Plumbing Services Limited2022
- Fenech Ductwork Services Limited2024
- Hazell Ductwork Services Limited2026
- Hazell Ventilation Limited2021
- Jona24 Plumbing & Drainage Limited2014
All plumbing and heating companies in East Ham · All trades in East Ham · Plumbers and heating engineers across the UK
Frequently asked questions
When are CJT Ductwork Limited's accounts due?
CJT Ductwork Limited's next accounts are due at Companies House by 17 November 2027 (in 401 days), covering the period to 28 February 2027.
When is CJT Ductwork 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 16 February 2027, due by 16 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is CJT Ductwork Limited still trading?
CJT Ductwork 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 CJT Ductwork Limited do?
CJT Ductwork Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CJT Ductwork Limited?
CJT Ductwork Limited was incorporated on 17 February 2026, less than a year ago.
What is the penalty if CJT Ductwork 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 CJT Ductwork 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.