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  4. Malvern Heating Limited

Malvern Heating Limited

ActiveMicro-entity accountsPlumbers and heating engineersGrimsby
Company number
14986133
Incorporated
6 Jul 20233 years trading
Registered office
29 Malvern Avenue, Grimsby, DN33 1EQ
Nature of business
Plumbing, heat and air-conditioning installation
Accounts
Overdue
Were due 31 Jul 2026
Checked with Companies House 12 Oct 2026

Malvern Heating Limited is a 3-year-old private limited company registered in Grimsby, company number 14986133, one of 83 plumbing and heating companies in Grimsby. Companies House shows its accounts as overdue: they were due on 31 July 2026.

Key dates

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

Accounts due
31 Jul 2026
Overdue by 73 days
For the period to 31 Oct 2025
CT600 due (first of two)
31 Jul 2026
Date passed (HMRC does not publish filings)
Period 1 Aug 2024 to 31 Jul 2025
CT600 due (second of two)
31 Oct 2026
in 19 days
Period 1 Aug 2025 to 31 Oct 2025
Corporation tax payment
1 Aug 2026
Date passed
9 months and 1 day after the period end
Confirmation statement
5 Jul 2027
in 266 days
Last made up to 21 Jun 2026

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Where Malvern Heating Limited is registered

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

The registered office is in Grimsby (DN33), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN33 1EQ on a map.

Other trade companies in DN33

What happens if Malvern Heating Limited files late

If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Aug 2026 to 31 Aug 2026£150
1 to 3 months late1 Sep 2026 to 31 Oct 2026£375
3 to 6 months late1 Nov 2026 to 31 Jan 2027£750
More than 6 months lateFrom 1 Feb 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2026£200
3 months late31 Jan 2027another £200
6 months late30 Apr 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 2027another 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
14986133
Status
Active
Company type
Private limited company
Incorporated
6 July 2023 (3 years ago)
Registered office
29 Malvern Avenue, Grimsby, DN33 1EQ
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
30 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2024
Last confirmation statement
21 June 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 Grimsby

Other active plumbing and heating companies registered in Grimsby.

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

Frequently asked questions

When are Malvern Heating Limited's accounts due?

Malvern Heating Limited's accounts were due at Companies House on 31 July 2026 and the register shows them as overdue.

When is Malvern Heating Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 July 2025, due by 31 July 2026, and one for the period to 31 October 2025, due by 31 October 2026. Corporation tax is payable 9 months and 1 day after the end of each.

Is Malvern Heating Limited still trading?

Malvern Heating Limited is listed as active on the Companies House register (checked 12 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 Malvern Heating Limited do?

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

How old is Malvern Heating Limited?

Malvern Heating Limited was incorporated on 6 July 2023, 3 years ago.

What is the penalty if Malvern 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 Malvern 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 12 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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