1. Companies
  2. Plumbers and heating engineers
  3. Solihull
  4. CMB Plumbing & Heating Ltd

CMB Plumbing & Heating Ltd

ActiveMicro-entity accountsPlumbers and heating engineersSolihull
Company number
13386329
Incorporated
11 May 20215 years trading
Registered office
C/O Ajs Accounting Services 1 Chester Court, High Street, Knowle, Solihull, B93 0LL
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
449 days
5 Jan 2028
Net assets
£2,232▼
-68.1% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

CMB Plumbing & Heating Ltd is a 5-year-old private limited company registered in Solihull, company number 13386329, one of 108 plumbing and heating companies in Solihull. Its next accounts are due at Companies House on 5 January 2028, and the CT600 for the period to 5 April 2027 is due at HMRC on 5 April 2028.

Key dates

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

Accounts due
5 Jan 2028
in 449 days
For the period to 5 Apr 2027
CT600 due
5 Apr 2028
in 540 days
Period 6 Apr 2026 to 5 Apr 2027
Corporation tax payment
6 Jan 2028
in 450 days
9 months and 1 day after the period end
Confirmation statement
24 May 2027
in 223 days
Last made up to 10 May 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for CMB Plumbing & Heating Ltd

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

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 £4,761 (-68.1%) on the year before, to £2,232.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £12K against £10K owed within a year: 1.2 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 5 years, 2022 to 2026.

Net assets by year

Net assets at each year end, 2022 to 2026£0£2,500£5,0005 April 2022: net assets £5,893£5,89320225 April 2023: net assets £2,263£2,26320235 April 2024: net assets £459£45920245 April 2025: net assets £6,993£6,99320255 April 2026: net assets £2,232£2,2322026
Net assets at each year end, 2022 to 2026£0£2,500£5,0005 April 2022: net assets £5,893£5,89320225 April 2023: net assets £2,263£2,26320235 April 2024: net assets £459£45920245 April 2025: net assets £6,993£6,99320255 April 2026: net assets £2,232£2,2322026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
5 Apr 2026£2,232£12K£10K1
5 Apr 2025£6,993£23K£17K1
5 Apr 2024£459£13K£13K2
5 Apr 2023£2,263£11K£8,6101
5 Apr 2022£5,893£8,721£2,8282

Where CMB Plumbing & Heating Ltd is registered

CMB Plumbing & Heating Ltd's registered office on a map of the UK

The registered office is in Solihull (B93), in the Solihull local authority area, West Midlands. Show B93 0LL on a map.

Other trade companies in B93

Also registered at this address

2 other companies use the same registered office as CMB Plumbing & Heating Ltd.

What happens if CMB Plumbing & Heating 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 5 January 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late6 Jan 2028 to 5 Feb 2028£150
1 to 3 months late6 Feb 2028 to 5 Apr 2028£375
3 to 6 months late6 Apr 2028 to 5 Jul 2028£750
More than 6 months lateFrom 6 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late6 Apr 2028£200
3 months late5 Jul 2028another £200
6 months late5 Oct 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late5 Apr 2029another 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
13386329
Status
Active
Company type
Private limited company
Incorporated
11 May 2021 (5 years ago)
Registered office
C/O Ajs Accounting Services 1 Chester Court, High Street, Knowle, Solihull, B93 0LL
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
5 April (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
5 April 2026
Last confirmation statement
10 May 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 Solihull

Other active plumbing and heating companies registered in Solihull.

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

Frequently asked questions

When are CMB Plumbing & Heating Ltd's accounts due?

CMB Plumbing & Heating Ltd's next accounts are due at Companies House by 5 January 2028 (in 449 days), covering the period to 5 April 2027.

When is CMB Plumbing & Heating Ltd's CT600 due?

The CT600 for the period to 5 April 2027 is due at HMRC by 5 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2028.

Is CMB Plumbing & Heating Ltd still trading?

CMB Plumbing & Heating 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 CMB Plumbing & Heating Ltd do?

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

How old is CMB Plumbing & Heating Ltd?

CMB Plumbing & Heating Ltd was incorporated on 11 May 2021, 5 years ago.

What is the penalty if CMB Plumbing & Heating 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 CMB Plumbing & Heating 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.

File accounts + CT600File now£49Let's talk