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PRT Heating Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersCoventry
Company number
08712572
Incorporated
1 Oct 201313 years trading
Registered office
Units 1 - 2, 403 Broad Lane, Coventry, CV5 7AX
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
291 days
31 Jul 2027
Net assets
£518K▲
+4.6% on the year before
Cash at bank
£252K▼
At 31 Oct 2025
Employees
11
Average during the year
Checked with Companies House 13 Oct 2026

PRT Heating Limited is a 13-year-old private limited company registered in Coventry, company number 08712572, one of 190 plumbing and heating companies in Coventry. 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.

Accounts due
31 Jul 2027
in 291 days
For the period to 31 Oct 2026
CT600 due
31 Oct 2027
in 383 days
Period 1 Nov 2025 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 292 days
9 months and 1 day after the period end
Confirmation statement
25 Sep 2027
in 347 days
Last made up to 11 Sep 2026

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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 up £23K (+4.6%) on the year before, to £518K.
  • Net assets rose in 7 of 8 year-on-year comparisons on record.
  • Current assets of £590K against £211K owed within a year: 2.8 times cover.
  • 11 employees on average, up from 10 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£200K£400K31 October 2017: net assets £107K£107K201731 October 2018: net assets £118K£118K201831 October 2019: net assets £179K£179K201931 October 2020: net assets £245K£245K202031 October 2021: net assets £299K£299K202131 October 2022: net assets £320K£320K202231 October 2023: net assets £266K£266K202331 October 2024: net assets £495K£495K202431 October 2025: net assets £518K£518K2025
Net assets at each year end, 2017 to 2025£0£200K£400K31 October 2017: net assets £107K£107K'1731 October 2018: net assets £118K£118K'1831 October 2019: net assets £179K£179K'1931 October 2020: net assets £245K£245K'2031 October 2021: net assets £299K£299K'2131 October 2022: net assets £320K£320K'2231 October 2023: net assets £266K£266K'2331 October 2024: net assets £495K£495K'2431 October 2025: net assets £518K£518K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Oct 2025£518K£252K£590K£211K11
31 Oct 2024£495K£365K£659K£306K10
31 Oct 2023£266K£95K£450K£285K9
31 Oct 2022£320K£178K£338K£137K8
31 Oct 2021£299K£111K£273K£100K6
31 Oct 2020£245K£200K£96K7
31 Oct 2019£179K£171K£90K5
31 Oct 2018£118K£103K£58K
31 Oct 2017£107K£171K£125K
31 Oct 2016£101K£66K

Public contracts won

PRT Heating Limited has 5 public sector contract awards on record; the ones with their own published value total £541K, from 2023 to 2024. Source: Contracts Finder and Find a Tender award notices.

Awards by year

20232
20243

Main buyers

  • Coventry University5 awards
BuyerContractValueAwarded
Coventry UniversityProvision of Maintenance and Servicing of Boilers12 Aug 2024
Coventry UniversityProvision of Maintenance and Servicing of Boilers£460K12 Aug 2024
Coventry UniversityProvision of Maintenance and Servicing of Boilers11 Aug 2024
Coventry UniversityTo conduct a gas inspection£38K19 Dec 2023
Coventry UniversityHVAC systems at all Coventry University main sites£43K31 Jul 2023

Where PRT Heating Limited is registered

PRT Heating Limited's registered office on a map of the UK

The registered office is in Coventry (CV5), in the Coventry local authority area, West Midlands. Show CV5 7AX on a map.

Other trade companies in CV5

What happens if PRT Heating 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 HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2027 to 31 Aug 2027£150
1 to 3 months late1 Sep 2027 to 31 Oct 2027£375
3 to 6 months late1 Nov 2027 to 31 Jan 2028£750
More than 6 months lateFrom 1 Feb 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 2028another 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
08712572
Status
Active
Company type
Private limited company
Incorporated
1 October 2013 (13 years ago)
Registered office
Units 1 - 2, 403 Broad Lane, Coventry, CV5 7AX
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 October (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 October 2025
Last confirmation statement
11 September 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 Coventry

Other active plumbing and heating companies registered in Coventry.

All plumbing and heating companies in Coventry · All trades in Coventry · Plumbers and heating engineers across the UK

Frequently asked questions

When are PRT Heating Limited's accounts due?

PRT Heating 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 PRT Heating 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 PRT Heating Limited still trading?

PRT Heating Limited is listed as active on the Companies House register (checked 13 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 PRT Heating Limited do?

PRT Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is PRT Heating Limited?

PRT Heating Limited was incorporated on 1 October 2013, 13 years ago.

Has PRT Heating Limited won public sector contracts?

Yes. PRT Heating Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £541K), most recently from Coventry University.

What is the penalty if PRT Heating 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 PRT Heating Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.

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