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  4. Radiant Heat Limited

Radiant Heat Limited

ActiveTotal exemption (full) accountsMachinery repair and installationDerby
Company number
10758730
Incorporated
8 May 20179 years trading
Registered office
12 Limedale Avenue, Oakwood, Derby, DE21 2UE
Nature of business
Installation of industrial machinery and equipment
Accounts due in
138 days
28 Feb 2027
Net assets
£23K▼
-18.6% on the year before
Cash at bank
£26K▼
At 31 May 2025
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Radiant Heat Limited is a 9-year-old private limited company registered in Derby, company number 10758730, one of 123 machinery repair and installation companies in Derby. 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.

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
13 May 2027
in 212 days
Last made up to 29 Apr 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 down £5,281 (-18.6%) on the year before, to £23K.
  • Net assets rose in 3 of 7 year-on-year comparisons on record.
  • Current assets of £32K against £8,935 owed within a year: 3.6 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 8 years, 2018 to 2025.

Net assets by year

Net assets at each year end, 2018 to 2025£0£20K£40K31 May 2018: net assets £10K£10K201831 May 2019: net assets £5,247£5,247201931 May 2020: net assets £3,252£3,252202031 May 2021: net assets £16K£16K202131 May 2022: net assets £36K£36K202231 May 2023: net assets £42K£42K202331 May 2024: net assets £28K£28K202431 May 2025: net assets £23K£23K2025
Net assets at each year end, 2018 to 2025£0£20K£40K31 May 2018: net assets £10K£10K'1831 May 2019: net assets £5,247£5,247'1931 May 2020: net assets £3,252£3,252'2031 May 2021: net assets £16K£16K'2131 May 2022: net assets £36K£36K'2231 May 2023: net assets £42K£42K'2331 May 2024: net assets £28K£28K'2431 May 2025: net assets £23K£23K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£23K£26K£32K£8,9351
31 May 2024£28K£35K£43K£24K1
31 May 2023£42K£40K£48K£8,8781
31 May 2022£36K£41K£41K£14K1
31 May 2021£16K£31K£31K£31K1
31 May 2020£3,252£14K£25K£30K1
31 May 2019£5,247£11K£26K£22K
31 May 2018£10K£13K£17K£12K

Who runs and owns Radiant Heat Limited

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
R*** H***DirectorMay 2017

Person with significant control

Individual · since May 2017
R*** H***
Owns 25% to 50% of the shares

Where Radiant Heat Limited is registered

Radiant Heat Limited's registered office on a map of the UK

The registered office is in Derby (DE21), in the Derby local authority area, East Midlands. Show DE21 2UE on a map.

Other trade companies in DE21

Shared registered office

33 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 Radiant Heat 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
10758730
Status
Active
Company type
Private limited company
Incorporated
8 May 2017 (9 years ago)
Registered office
12 Limedale Avenue, Oakwood, Derby, DE21 2UE
Nature of business
Installation of industrial machinery and equipment (SIC 33200)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
29 April 2026

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Derby

Other active machinery repair and installation companies registered in Derby.

All machinery repair and installation companies in Derby · All trades in Derby · Machinery repair and installation across the UK

Frequently asked questions

When are Radiant Heat Limited's accounts due?

Radiant Heat Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Radiant Heat Limited'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 Radiant Heat Limited still trading?

Radiant Heat 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 Radiant Heat Limited do?

Radiant Heat Limited is registered under Installation of industrial machinery and equipment (SIC 33200).

How old is Radiant Heat Limited?

Radiant Heat Limited was incorporated on 8 May 2017, 9 years ago.

Who runs Radiant Heat Limited?

Radiant Heat Limited has 1 active director, the longest-serving appointed in May 2017. Their names and service addresses are on the Companies House register.

Who owns Radiant Heat Limited?

One person or company has significant control of Radiant Heat Limited: an individual (owns 25% to 50% of the shares).

What is the penalty if Radiant Heat 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 Radiant Heat 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). 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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