- Companies
- Plumbers and heating engineers
- Cheshunt
- Iheat Systems Limited
Iheat Systems Limited
- Company number
- 09317212
- Incorporated
- 18 Nov 201411 years trading
- Registered office
- Hatton House, Church Lane, Cheshunt, Hertfordshire, EN8 0DW
- Nature of business
- Plumbing, heat and air-conditioning installation
Iheat Systems Limited is a 11-year-old private limited company registered in Cheshunt, company number 09317212, one of 24 plumbing and heating companies in Cheshunt. Its next accounts are due at Companies House on 29 August 2027, and the CT600 for the period to 29 November 2026 is due at HMRC on 29 November 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the 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 Iheat Systems LimitedOr 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.
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 £5,030 (+50.8%) on the year before, to £15K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £31K against £17K owed within a year: 1.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | £15K | £31K | £17K | 1 | |
| 30 Nov 2024 | £9,893 | £36K | £28K | 1 | |
| 30 Nov 2023 | £27K | £41K | £16K | 1 | |
| 30 Nov 2022 | £29K | £43K | £17K | 1 | |
| 30 Nov 2021 | £30K | £45K | £20K | 1 | |
| 30 Nov 2020 | £30K | £49K | £23K | 2 | |
| 30 Nov 2019 | £25K | £38K | £20K | 2 |
Where Iheat Systems Limited is registered
The registered office is in Cheshunt (EN8), in the Broxbourne local authority area, East of England. Show EN8 0DW on a map.
Other trade companies in EN8
- Elite Interior Finishes LtdInstallers
- Panalux Maintenance LimitedBuilders
- Auremont Construction LtdBuilders
- Toptier Cleaning Services LtdCleaning companies
- Olive Cooper Construction LtdBuilders
- Ar Projects & Developments LtdBuilders
- CTC Property Maintenance LimitedFinishing trades
- Nuto Electrical LtdElectricians
Also registered at this address
3 other companies use the same registered office as Iheat Systems Limited.
- Mobile Smart Mechanics LtdMechanics and garages
- Options for Homes MGT LtdProperty developers
- R J Clarke Brickwork LtdSpecialist contractors
What happens if Iheat Systems 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 29 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Aug 2027 to 29 Sep 2027 | £150 |
| 1 to 3 months late | 30 Sep 2027 to 29 Nov 2027 | £375 |
| 3 to 6 months late | 30 Nov 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Nov 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 29 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 09317212
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2014 (11 years ago)
- Registered office
- Hatton House, Church Lane, Cheshunt, Hertfordshire, EN8 0DW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 18 November 2025
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 Cheshunt
Other active plumbing and heating companies registered in Cheshunt.
- JDC Gas Services Limited2019
- LDC Heating Limited2015
- LG Heating & Plumbing Ltd2015
- Matthew J Allen Ltd2009
- NKB Heating Ltd2021
- Nu Plumbing & Heating Ltd2022
- PJ Gas Utilities Ltd2023
- Reconnect Heating Services Ltd2019
All plumbing and heating companies in Cheshunt · All trades in Cheshunt · Plumbers and heating engineers across the UK
Frequently asked questions
When are Iheat Systems Limited's accounts due?
Iheat Systems Limited's next accounts are due at Companies House by 29 August 2027 (in 320 days), covering the period to 29 November 2026.
When is Iheat Systems Limited's CT600 due?
The CT600 for the period to 29 November 2026 is due at HMRC by 29 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 August 2027.
Is Iheat Systems Limited still trading?
Iheat Systems 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 Iheat Systems Limited do?
Iheat Systems Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Iheat Systems Limited?
Iheat Systems Limited was incorporated on 18 November 2014, 11 years ago.
What is the penalty if Iheat Systems 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 Iheat Systems 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.