- Companies
- Plumbers and heating engineers
- Royston
- PMC Heating and Plumbing Ltd
PMC Heating and Plumbing Ltd
- Company number
- 10787385
- Incorporated
- 24 May 20179 years trading
- Registered office
- First Floor, 27 Kneesworth Street, Royston, Hertfordshire, SG8 5AB
- Nature of business
- Plumbing, heat and air-conditioning installation
PMC Heating and Plumbing Ltd is a 9-year-old private limited company registered in Royston, company number 10787385, one of 24 plumbing and heating companies in Royston. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £112 (-38.2%) on the year before, to £181.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £67K against £72K owed within a year: 0.9 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £181 | £67K | £72K | 1 | |
| 31 May 2024 | £293 | £51K | £57K | 2 | |
| 31 May 2023 | £354 | £29K | £47K | 2 | |
| 31 May 2022 | £102 | £28K | £37K | 3 | |
| 31 May 2021 | £7,145 | £33K | £29K | 3 | |
| 31 May 2020 | £8,828 | £23K | £13K | 2 | |
| 31 May 2019 | £702 | £4,936 | £14K | £13K | |
| 31 May 2018 | £1,585 | £4,817 | £11K | £9,619 |
Who runs and owns PMC Heating and Plumbing Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** C*** | Director | May 2017 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| K*** C*** | Director | May 2019 | Aug 2024 |
Person with significant control
Where PMC Heating and Plumbing Ltd is registered
The registered office is in Royston (SG8), in the North Hertfordshire local authority area, East of England. Show SG8 5AB on a map.
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- CB Composite LtdMachinery repair and installation
- Energy 0 (Zero) LimitedProperty developers
- Common Lane LtdProperty developers
- Florina Claudia Motorsport LtdMechanics and garages
- Honeycomp LtdMachinery repair and installation
- All-Good Aviation LtdMachinery repair and installation
- Acb LtdBuilders
Also registered at this address
5 other companies use the same registered office as PMC Heating and Plumbing Ltd.
- Bti Plumbing and Heating LtdPlumbers and heating engineers
- Dah Management LimitedProperty developers
- Maitlands LimitedProperty developers
- MK Plumbing and Drainage LtdPlumbers and heating engineers
- S J Tokely LimitedMechanics and garages
What happens if PMC Heating and Plumbing 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 10787385
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2017 (9 years ago)
- Registered office
- First Floor, 27 Kneesworth Street, Royston, Hertfordshire, SG8 5AB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 23 May 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 Royston
Other active plumbing and heating companies registered in Royston.
- Prospect Heating Services Limited2024
- Quinlivan Plumbing & Property Services Ltd2023
- RCD Plumbing & Heating Ltd2025
- Rib Vale Solutions Ltd2024
- Robert James Systems Limited2005
- RVR Utilities Ltd2025
- Temple Maintenance Limited2000
- The Royston Plumbing & Heating Company Ltd2019
All plumbing and heating companies in Royston · All trades in Royston · Plumbers and heating engineers across the UK
Frequently asked questions
When are PMC Heating and Plumbing Ltd's accounts due?
PMC Heating and Plumbing Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is PMC Heating and Plumbing Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is PMC Heating and Plumbing Ltd still trading?
PMC Heating and Plumbing 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 PMC Heating and Plumbing Ltd do?
PMC Heating and Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is PMC Heating and Plumbing Ltd?
PMC Heating and Plumbing Ltd was incorporated on 24 May 2017, 9 years ago.
Who runs PMC Heating and Plumbing Ltd?
PMC Heating and Plumbing Ltd has 1 active director, the longest-serving appointed in May 2017. Their names and service addresses are on the Companies House register.
Who owns PMC Heating and Plumbing Ltd?
One person or company has significant control of PMC Heating and Plumbing Ltd: an individual (owns 75% or more of the shares).
What is the penalty if PMC Heating and Plumbing 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 PMC Heating and Plumbing 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.