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- RNK Heating Ltd
Company profile · Plumbers and heating engineers
RNK Heating Ltd
RNK Heating Ltd is a 6-year-old private limited company registered in Ilford, company number 12404658, one of 203 plumbing and heating companies in Ilford. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
RNK Heating Ltd over the years
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 £3,239 (+79.6%) on the year before, to £7,308.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £7,308 | £8,926 | £4,858 | 2 | |
| 31 Jan 2024 | £4,069 | £4,601 | £7,012 | 2 | |
| 31 Jan 2023 | £10K | £3,988 | £3,329 | 2 | |
| 31 Jan 2022 | £8,870 | £1,234 | £5,325 | 2 | |
| 31 Jan 2021 | -£1,360 | £4,253 | £5,613 | 2 |
Where RNK Heating Ltd is registered
The registered office is in Ilford (IG6), in the Redbridge local authority area, London. Show IG6 1PE on a map.
Other trade companies in IG6
- Redbridge UK HVAC LimitedPlumbers and heating engineers
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- Ecomold Service LtdBuilders
- Gilbert Scaffolding UK LtdScaffolders
- J&S Eastside Property Services LtdGroundworks and demolition
- MK Safe Spark Electrics LtdElectricians
- Ar Premier Cars LtdMotor traders
- Bsaha LtdProperty developers
What happens if RNK Heating 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12404658
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2020 (6 years ago)
- Registered office
- 40 Heybridge Drive, Ilford, IG6 1PE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 14 January 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 Ilford
Other active plumbing and heating companies registered in Ilford.
- Robust Plumbing Ltd2026
- Rockt Limited2026
- Rosp Building Services Ltd2020
- RSB Plumbing & Heating Ltd2017
- RSF Enterprise Ltd2026
- Sandy Agencies Ltd2014
- SB Window Glazing & Constructions Ltd2025
- Seb Servicing Limited2026
All plumbing and heating companies in Ilford · All trades in Ilford · Plumbers and heating engineers across the UK
Frequently asked questions
When are RNK Heating Ltd's accounts due?
RNK Heating Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is RNK Heating Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is RNK Heating Ltd still trading?
RNK Heating 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 RNK Heating Ltd do?
RNK Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is RNK Heating Ltd?
RNK Heating Ltd was incorporated on 15 January 2020, 6 years ago.
What is the penalty if RNK Heating 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 RNK Heating 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.