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  4. Renertec Ltd

Renertec Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersCheltenham
Company number
09353953
Incorporated
12 Dec 201411 years trading
Registered office
4 Imperial Square, Cheltenham, GL50 1QB
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
353 days
30 Sep 2027
Net assets
£1,330▲
+117.3% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Renertec Ltd is a 11-year-old private limited company registered in Cheltenham, company number 09353953, one of 101 plumbing and heating companies in Cheltenham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
8 Dec 2026
in 57 days
Last made up to 24 Nov 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 £9,014 (+117.3%) on the year before, to £1,330.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • 1 employee on average during the year.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025-£20K£031 December 2016: net assets -£22K-£22K201631 December 2017: net assets -£30K-£30K201731 December 2018: net assets -£17K-£17K201831 December 2019: net assets £1,187£1,187201931 December 2020: net assets £14K£14K202031 December 2021: net assets £3,559£3,559202131 December 2022: net assets -£18K-£18K202231 December 2023: net assets -£15K-£15K202331 December 2024: net assets -£7,684-£7,684202431 December 2025: net assets £1,330£1,3302025
Net assets at each year end, 2016 to 2025-£20K£031 December 2016: net assets -£22K-£22K'1631 December 2017: net assets -£30K-£30K'1731 December 2018: net assets -£17K-£17K'1831 December 2019: net assets £1,187£1,187'1931 December 2020: net assets £14K£14K'2031 December 2021: net assets £3,559£3,559'2131 December 2022: net assets -£18K-£18K'2231 December 2023: net assets -£15K-£15K'2331 December 2024: net assets -£7,684-£7,684'2431 December 2025: net assets £1,330£1,330'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£1,330£13K1
31 Dec 2024-£7,684£29K1
31 Dec 2023-£15K£24K£22K1
31 Dec 2022-£18K£35K£15K3
31 Dec 2021£3,559£74K£28K5
31 Dec 2020£14K£6,836£85K£24K5
31 Dec 2019£1,187£2,485£34K£37K5
31 Dec 2018-£17K£271£32K£50K5
31 Dec 2017-£30K£109£14K£45K4
31 Dec 2016-£22K£2,990£25K£41K3

Where Renertec Ltd is registered

Renertec Ltd's registered office on a map of the UK

The registered office is in Cheltenham (GL50), in the Cheltenham local authority area, South West. Show GL50 1QB on a map.

Other trade companies in GL50

Shared registered office

81 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 Renertec 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 30 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
09353953
Status
Active
Company type
Private limited company
Incorporated
12 December 2014 (11 years ago)
Registered office
4 Imperial Square, Cheltenham, GL50 1QB
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 December (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 December 2025
Last confirmation statement
24 November 2025
Previous names
Ben Bowers Heating Solutions Limited (until 23 Dec 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 Cheltenham

Other active plumbing and heating companies registered in Cheltenham.

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Frequently asked questions

When are Renertec Ltd's accounts due?

Renertec Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Renertec Ltd's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Renertec Ltd still trading?

Renertec 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 Renertec Ltd do?

Renertec Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Renertec Ltd?

Renertec Ltd was incorporated on 12 December 2014, 11 years ago.

What is the penalty if Renertec 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 Renertec Ltd 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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