- Companies
- Plumbers and heating engineers
- Sheffield
- JK Gas Engineer Limited
JK Gas Engineer Limited
- Company number
- 16853473
- Incorporated
- 13 Nov 2025
- Registered office
- 18 Standish Way, Sheffield, S5 8YA
- Nature of business
- Plumbing, heat and air-conditioning installation
JK Gas Engineer Limited is a newly incorporated private limited company registered in Sheffield, company number 16853473, one of 305 plumbing and heating companies in Sheffield. Its next accounts are due at Companies House on 13 August 2027, and its first CT600 is due at HMRC on 12 November 2027.
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?
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Where JK Gas Engineer Limited is registered
The registered office is in Sheffield (S5), in the Sheffield local authority area, Yorkshire and The Humber. Show S5 8YA on a map.
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What happens if JK Gas Engineer 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 14 Aug 2027 to 13 Sep 2027 | £150 |
| 1 to 3 months late | 14 Sep 2027 to 13 Nov 2027 | £375 |
| 3 to 6 months late | 14 Nov 2027 to 13 Feb 2028 | £750 |
| More than 6 months late | From 14 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16853473
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 November 2025
- Registered office
- 18 Standish Way, Sheffield, S5 8YA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (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 Sheffield
Other active plumbing and heating companies registered in Sheffield.
- JK Mechanical Ltd2019
- Jllplumbing Limited2025
- John Mac Heating Ltd2023
- Joseph Barker Plumbing and Heating Ltd2022
- JPL Plumbing & Heating Yorkshire Ltd2022
- JR Plumbing and Heating Ltd2026
- JRH Refrigeration Ltd2021
- JRS Gas and Plumbing Services Limited2008
All plumbing and heating companies in Sheffield · All trades in Sheffield · Plumbers and heating engineers across the UK
Frequently asked questions
When are JK Gas Engineer Limited's accounts due?
JK Gas Engineer Limited's next accounts are due at Companies House by 13 August 2027 (in 305 days), covering the period to 30 November 2026.
When is JK Gas Engineer 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 November 2026, due by 12 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is JK Gas Engineer Limited still trading?
JK Gas Engineer 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 JK Gas Engineer Limited do?
JK Gas Engineer Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JK Gas Engineer Limited?
JK Gas Engineer Limited was incorporated on 13 November 2025, less than a year ago.
What is the penalty if JK Gas Engineer 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 JK Gas Engineer 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.