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  4. Energy Plant R&D Limited

Energy Plant R&D Limited

ActiveMicro-entity accountsPlumbers and heating engineersTotnes
Company number
08700409
Incorporated
20 Sep 201313 years trading
Registered office
The White House Paignton Road, Stoke Gabriel, Totnes, Devon, TQ9 6SJ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
47 days
30 Nov 2026
Net assets
£2.7M▲
+0.1% on the year before
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Energy Plant R&D Limited is a 13-year-old private limited company registered in Totnes, company number 08700409, one of 5 plumbing and heating companies in Totnes. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Nov 2026
in 47 days
For the period to 28 Feb 2026
CT600 due
28 Feb 2027
in 137 days
Period 1 Mar 2025 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 48 days
9 months and 1 day after the period end
Confirmation statement
19 Dec 2026
in 66 days
Last made up to 5 Dec 2025

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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 £2,169 (+0.1%) on the year before, to £2.7M.
  • Net assets rose in 5 of 9 year-on-year comparisons on record.
  • Current assets of £120K against £189K owed within a year: 0.6 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2015 to 2025.

Net assets by year

Net assets at each year end, 2015 to 2025£0£2M30 September 2015: net assets -£1.9M-£1.9M201530 September 2016: net assets -£1.9M-£1.9M201630 September 2017: net assets -£1.8M-£1.8M201730 September 2018: net assets -£1.8M-£1.8M201830 September 2019: net assets -£1.9M-£1.9M201928 February 2021: net assets £2.6M£2.6M202128 February 2022: net assets £2.6M£2.6M202228 February 2023: net assets £2.6M£2.6M202329 February 2024: net assets £2.6M£2.6M202428 February 2025: net assets £2.7M£2.7M2025
Net assets at each year end, 2015 to 2025£0£2M30 September 2015: net assets -£1.9M-£1.9M'1530 September 2016: net assets -£1.9M-£1.9M'1630 September 2017: net assets -£1.8M-£1.8M'1730 September 2018: net assets -£1.8M-£1.8M'1830 September 2019: net assets -£1.9M-£1.9M'1928 February 2021: net assets £2.6M£2.6M'2128 February 2022: net assets £2.6M£2.6M'2228 February 2023: net assets £2.6M£2.6M'2329 February 2024: net assets £2.6M£2.6M'2428 February 2025: net assets £2.7M£2.7M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025£2.7M£120K£189K0
29 Feb 2024£2.6M£150K£219K0
28 Feb 2023£2.6M£150K£220K0
28 Feb 2022£2.6M£150K£220K0
28 Feb 2021£2.6M£831£174K£243K1
30 Sep 2019-£1.9M£713K£234K0
30 Sep 2018-£1.8M£664K£209K
30 Sep 2017-£1.8M£610K£247K
30 Sep 2016-£1.9M£594£609K£369K
30 Sep 2015-£1.9M£61£599K£389K

Where Energy Plant R&D Limited is registered

Energy Plant R&D Limited's registered office on a map of the UK

The registered office is in Totnes (TQ9), in the South Hams local authority area, South West. Show TQ9 6SJ on a map.

Other trade companies in TQ9

What happens if Energy Plant R&D 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 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 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
08700409
Status
Active
Company type
Private limited company
Incorporated
20 September 2013 (13 years ago)
Registered office
The White House Paignton Road, Stoke Gabriel, Totnes, Devon, TQ9 6SJ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
28 February (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
28 February 2025
Last confirmation statement
5 December 2025
Charges (mortgages)
1 outstanding of 1 registered

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 Totnes

Other active plumbing and heating companies registered in Totnes.

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

Frequently asked questions

When are Energy Plant R&D Limited's accounts due?

Energy Plant R&D Limited's next accounts are due at Companies House by 30 November 2026 (in 47 days), covering the period to 28 February 2026.

When is Energy Plant R&D Limited's CT600 due?

The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.

Is Energy Plant R&D Limited still trading?

Energy Plant R&D 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 Energy Plant R&D Limited do?

Energy Plant R&D Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Energy Plant R&D Limited?

Energy Plant R&D Limited was incorporated on 20 September 2013, 13 years ago.

What is the penalty if Energy Plant R&D 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 Energy Plant R&D 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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