- Companies
- Plumbers and heating engineers
- Witney
- Copperworks Heating and Plumbing Limited
Copperworks Heating and Plumbing Limited
- Company number
- 13010864
- Incorporated
- 11 Nov 20205 years trading
- Registered office
- First Floor 1 Des Roches Square, Witan Way, Witney, Oxfordshire, OX28 4BE
- Nature of business
- Plumbing, heat and air-conditioning installation
Copperworks Heating and Plumbing Limited is a 5-year-old private limited company registered in Witney, company number 13010864, one of 50 plumbing and heating companies in Witney. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £19K (-99.5%) on the year before, to £100.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £24K against £49K owed within a year: 0.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Oct 2025 | £100 | £24K | £49K | 0 | |
| 30 Nov 2024 | £19K | £41K | £56K | 1 | |
| 30 Nov 2023 | £17K | £43K | £60K | 1 | |
| 30 Nov 2022 | £14K | £49K | £77K | 1 | |
| 30 Nov 2021 | £12K | £39K | £50K | 1 |
Where Copperworks Heating and Plumbing Limited is registered
The registered office is in Witney (OX28), in the West Oxfordshire local authority area, South East. Show OX28 4BE on a map.
Other trade companies in OX28
- Aeroamps LtdMachinery repair and installation
- Floart & More LtdPlumbers and heating engineers
- RS108 LimitedMotor traders
- CJ Floor Care LtdCleaning companies
- Pitstop Autocare Holdings LimitedMechanics and garages
- O G Lewis Plumbing and Heating Services LimitedPlumbers and heating engineers
- Witney MOT & Services LtdMechanics and garages
- Canntech LtdRepair services
Shared registered office
94 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 Copperworks Heating and Plumbing 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 13010864
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2020 (5 years ago)
- Registered office
- First Floor 1 Des Roches Square, Witan Way, Witney, Oxfordshire, OX28 4BE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 6 November 2025
- Previous names
- Palmer Heating Solutions Limited (until 6 Nov 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 Witney
Other active plumbing and heating companies registered in Witney.
- Cottrell Plumbing & Heating Limited2004
- Craig Wyatt Plumbing and Heating Ltd2020
- D J R Miles Bathroom, Plumbing & Heating Engineers Limited2003
- D.R Plumbing Limited2023
- Dean Harris Plumbing and Heating Ltd2022
- DHPH Oxfordshire Ltd2019
- Dove Air Conditioning Services Ltd2011
- Edminson Limited2014
All plumbing and heating companies in Witney · All trades in Witney · Plumbers and heating engineers across the UK
Frequently asked questions
When are Copperworks Heating and Plumbing Limited's accounts due?
Copperworks Heating and Plumbing Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Copperworks Heating and Plumbing Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Copperworks Heating and Plumbing Limited still trading?
Copperworks Heating and Plumbing 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 Copperworks Heating and Plumbing Limited do?
Copperworks Heating and Plumbing Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Copperworks Heating and Plumbing Limited?
Copperworks Heating and Plumbing Limited was incorporated on 11 November 2020, 5 years ago.
What is the penalty if Copperworks Heating and Plumbing 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 Copperworks Heating and Plumbing 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.