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  4. Severnside Heating & Plumbing Limited

Severnside Heating & Plumbing Limited

ActiveTotal exemption (full) accountsPlumbers and heating engineersGloucester
Company number
12039609
Incorporated
7 Jun 20197 years trading
Registered office
4TH Floor Llanthony Warehouse, The Docks, Gloucester, Gloucestershire, GL1 2EH
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
169 days
31 Mar 2027
Net assets
£9,103▼
-44.5% on the year before
Cash at bank
£42K▲
At 30 Jun 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Severnside Heating & Plumbing Limited is a 7-year-old private limited company registered in Gloucester, company number 12039609, one of 114 plumbing and heating companies in Gloucester. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.

Key dates

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

Accounts due
31 Mar 2027
in 169 days
For the period to 30 Jun 2026
CT600 due
30 Jun 2027
in 260 days
Period 1 Jul 2025 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
26 Aug 2027
in 317 days
Last made up to 12 Aug 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 £7,295 (-44.5%) on the year before, to £9,103.
  • Net assets rose in 2 of 5 year-on-year comparisons on record.
  • Current assets of £52K against £44K owed within a year: 1.2 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£10K£20K30 June 2020: net assets £650£650202030 June 2021: net assets £21K£21K202130 June 2022: net assets £14K£14K202230 June 2023: net assets £19K£19K202330 June 2024: net assets £16K£16K202430 June 2025: net assets £9,103£9,1032025
Net assets at each year end, 2020 to 2025£0£10K£20K30 June 2020: net assets £650£650202030 June 2021: net assets £21K£21K202130 June 2022: net assets £14K£14K202230 June 2023: net assets £19K£19K202330 June 2024: net assets £16K£16K202430 June 2025: net assets £9,103£9,1032025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Jun 2025£9,103£42K£52K£44K0
30 Jun 2024£16K£20K£30K£14K1
30 Jun 2023£19K£25K£34K£16K1
30 Jun 2022£14K£22K£36K£23K1
30 Jun 2021£21K£22K£33K£13K1
30 Jun 2020£650£4,722£11K£11K1

Where Severnside Heating & Plumbing Limited is registered

Severnside Heating & Plumbing Limited's registered office on a map of the UK

The registered office is in Gloucester (GL1), in the Gloucester local authority area, South West. Show GL1 2EH on a map.

Other trade companies in GL1

Shared registered office

53 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 Severnside Heating & Plumbing 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 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Apr 2027 to 30 Apr 2027£150
1 to 3 months late1 May 2027 to 30 Jun 2027£375
3 to 6 months late1 Jul 2027 to 30 Sep 2027£750
More than 6 months lateFrom 1 Oct 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
12039609
Status
Active
Company type
Private limited company
Incorporated
7 June 2019 (7 years ago)
Registered office
4TH Floor Llanthony Warehouse, The Docks, Gloucester, Gloucestershire, GL1 2EH
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 June (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 June 2025
Last confirmation statement
12 August 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 Gloucester

Other active plumbing and heating companies registered in Gloucester.

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Frequently asked questions

When are Severnside Heating & Plumbing Limited's accounts due?

Severnside Heating & Plumbing Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.

When is Severnside Heating & Plumbing Limited's CT600 due?

The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.

Is Severnside Heating & Plumbing Limited still trading?

Severnside Heating & Plumbing 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 Severnside Heating & Plumbing Limited do?

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

How old is Severnside Heating & Plumbing Limited?

Severnside Heating & Plumbing Limited was incorporated on 7 June 2019, 7 years ago.

What is the penalty if Severnside Heating & Plumbing 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 Severnside Heating & Plumbing 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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