1. Companies
  2. Plumbers and heating engineers
  3. Cumbernauld
  4. BB Plumbing Ltd

BB Plumbing Ltd

ActiveTotal exemption (full) accountsPlumbers and heating engineersCumbernauld
Company number
SC662889
Incorporated
2 Jun 20206 years trading
Registered office
81 Deerdykes View, Cumbernauld, Glasgow, G68 9HN
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
139 days
28 Feb 2027
Net assets
£99K▲
+36.4% on the year before
Cash at bank
£134K▲
At 31 May 2025
Employees
13
Average during the year
From the Companies House register, 1 Oct 2026

BB Plumbing Ltd is a 6-year-old private limited company registered in Cumbernauld, company number SC662889, one of 25 plumbing and heating companies in Cumbernauld. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 139 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 231 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 140 days
9 months and 1 day after the period end
Confirmation statement
12 Jun 2027
in 243 days
Last made up to 29 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 BB Plumbing 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 up £26K (+36.4%) on the year before, to £99K.
  • Net assets rose in 3 of 4 year-on-year comparisons on record.
  • Current assets of £375K against £292K owed within a year: 1.3 times cover.
  • 13 employees on average, up from 12 the year before.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£50K31 May 2021: net assets £32K£32K202131 May 2022: net assets £51K£51K202231 May 2023: net assets £78K£78K202331 May 2024: net assets £72K£72K202431 May 2025: net assets £99K£99K2025
Net assets at each year end, 2021 to 2025£0£50K31 May 2021: net assets £32K£32K202131 May 2022: net assets £51K£51K202231 May 2023: net assets £78K£78K202331 May 2024: net assets £72K£72K202431 May 2025: net assets £99K£99K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£99K£134K£375K£292K13
31 May 2024£72K£79K£274K£220K12
31 May 2023£78K£194K£138K8
31 May 2022£51K£86K£52K2
31 May 2021£32K£43K£24K1

Where BB Plumbing Ltd is registered

BB Plumbing Ltd's registered office on a map of the UK

The registered office is in Cumbernauld (G68), in the North Lanarkshire local authority area, Scotland. Show G68 9HN on a map.

Other trade companies in G68

Also registered at this address

1 other company uses the same registered office as BB Plumbing Ltd.

What happens if BB Plumbing 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
SC662889
Status
Active
Company type
Private limited company
Incorporated
2 June 2020 (6 years ago)
Registered office
81 Deerdykes View, Cumbernauld, Glasgow, G68 9HN
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
29 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 Cumbernauld

Other active plumbing and heating companies registered in Cumbernauld.

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

Frequently asked questions

When are BB Plumbing Ltd's accounts due?

BB Plumbing Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.

When is BB Plumbing Ltd's CT600 due?

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

Is BB Plumbing Ltd still trading?

BB Plumbing 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 BB Plumbing Ltd do?

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

How old is BB Plumbing Ltd?

BB Plumbing Ltd was incorporated on 2 June 2020, 6 years ago.

What is the penalty if BB Plumbing 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 BB Plumbing 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