- Companies
- Plumbers and heating engineers
- Luton
- Zis Heating Limited
Zis Heating Limited
- Company number
- 13271801
- Incorporated
- 16 Mar 20215 years trading
- Registered office
- 26 Maidenhall Road, Luton, LU4 8JZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Zis Heating Limited is a 5-year-old private limited company registered in Luton, company number 13271801, one of 158 plumbing and heating companies in Luton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £2,124 (+419.8%) on the year before, to £1,618.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £2,000 against £382 owed within a year: 5.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2022 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £1,618 | £2,000 | £382 | 1 | |
| 31 Mar 2025 | -£506 | £119 | £658 | 1 | |
| 31 Mar 2024 | -£855 | £17 | £938 | 1 | |
| 31 Mar 2023 | -£575 | £0 | £674 | 1 | |
| 31 Mar 2022 | -£444 | £618 | £362 | 1 |
Where Zis Heating Limited is registered
The registered office is in Luton (LU4), in the Luton local authority area, East of England. Show LU4 8JZ on a map.
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What happens if Zis Heating 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13271801
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 March 2021 (5 years ago)
- Registered office
- 26 Maidenhall Road, Luton, LU4 8JZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 15 March 2026
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 Luton
Other active plumbing and heating companies registered in Luton.
- ZK Heating Ltd2021
- 247 Plumbing and Maintenance Services Limited2025
- 2JC Plumbing & Heating Limited2021
- Absolute Plumbing & Gas Solutions Ltd2014
- Access Heat Ltd2023
- Acd Plumbers Ltd2018
- Adarash Plumbing Ltd2019
- Airflow Heating Limited1987
All plumbing and heating companies in Luton · All trades in Luton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Zis Heating Limited's accounts due?
Zis Heating Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Zis Heating Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Zis Heating Limited still trading?
Zis Heating 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 Zis Heating Limited do?
Zis Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Zis Heating Limited?
Zis Heating Limited was incorporated on 16 March 2021, 5 years ago.
What is the penalty if Zis Heating 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 Zis Heating 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.