- Companies
- Plumbers and heating engineers
- Chesterfield
- Rock Plumbing Heating and Electrical Limited
Rock Plumbing Heating and Electrical Limited
- Company number
- 10155511
- Incorporated
- 29 Apr 201610 years trading
- Registered office
- 36 Chesterfield Road, Market Street, Chesterfield, S43 3UT
- Nature of business
- Plumbing, heat and air-conditioning installation
Rock Plumbing Heating and Electrical Limited is a 10-year-old private limited company registered in Chesterfield, company number 10155511, one of 115 plumbing and heating companies in Chesterfield. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
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 down £3,174 (-10.2%) on the year before, to £28K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £44K against £14K owed within a year: 3.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £28K | £22K | £44K | £14K | 1 |
| 30 Sep 2024 | £31K | £4,359 | £63K | £15K | 1 |
| 30 Sep 2023 | £22K | £7,563 | £75K | £27K | 1 |
| 30 Sep 2022 | £29K | £19K | £78K | £16K | 1 |
| 30 Sep 2021 | £99K | £71K | £203K | £62K | 3 |
| 30 Sep 2020 | £48K | £90K | £138K | £45K | 3 |
| 30 Apr 2019 | £19K | £15K | £63K | £53K | 2 |
| 30 Apr 2018 | £11K | £25K | £54K | £53K | 2 |
| 30 Apr 2017 | £2,004 | £19K | £30K | £42K | 1 |
Where Rock Plumbing Heating and Electrical Limited is registered
The registered office is in Chesterfield (S43), in the Chesterfield local authority area, East Midlands. Show S43 3UT on a map.
Other trade companies in S43
- Chesterfield Flooring Contractors LtdFloor and wall tilers
- KW Roofing & Building LtdBuilders
- Automotive Equipment Services LtdMachinery repair and installation
- Plumblite (Chesterfield) LtdPlumbers and heating engineers
- Sar Renewables LtdPlumbers and heating engineers
- Ac Rope Access LtdSpecialist contractors
- Percentrix LtdCivil engineering
- CC Mobile Mechanix LtdMechanics and garages
Shared registered office
32 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 Rock Plumbing Heating and Electrical 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 10155511
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2016 (10 years ago)
- Registered office
- 36 Chesterfield Road, Market Street, Chesterfield, S43 3UT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 17 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 Chesterfield
Other active plumbing and heating companies registered in Chesterfield.
- RTB-UK Limited2015
- S.R. Hedley Plumbing & Heating Ltd2024
- Sar Renewables Ltd2026
- Simpson Property Services (Em) Limited2016
- Smart Heat Experts Limited2025
- Spacies Plumbing Ltd2025
- Starmann Plumbing Ltd2026
- Ted Hayward Ltd2025
All plumbing and heating companies in Chesterfield · All trades in Chesterfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Rock Plumbing Heating and Electrical Limited's accounts due?
Rock Plumbing Heating and Electrical Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Rock Plumbing Heating and Electrical Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Rock Plumbing Heating and Electrical Limited still trading?
Rock Plumbing Heating and Electrical 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 Rock Plumbing Heating and Electrical Limited do?
Rock Plumbing Heating and Electrical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Rock Plumbing Heating and Electrical Limited?
Rock Plumbing Heating and Electrical Limited was incorporated on 29 April 2016, 10 years ago.
What is the penalty if Rock Plumbing Heating and Electrical 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 Rock Plumbing Heating and Electrical 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.