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CBNB Builders Limited

ActiveTotal exemption (full) accountsBuildersLondonderry
Company number
NI652840
Incorporated
8 May 20188 years trading
Registered office
4 Glenbrae Gardens, Londonderry, BT48 0BE
Nature of business
Construction of commercial buildings; Construction of domestic buildings
Accounts due in
444 days
31 Dec 2027
Net assets
£15K▲
At 31 Mar 2026
Cash at bank
£7,106▼
At 31 Mar 2026
Employees
2
Average during the year
From the Companies House register, 1 Oct 2026

CBNB Builders Limited is a 8-year-old private limited company registered in Londonderry, company number NI652840, one of 95 building contractors in Londonderry. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

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

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
27 May 2027
in 226 days
Last made up to 13 May 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 up £16K on the year before, to £15K.
  • Net assets rose in 3 of 7 year-on-year comparisons on record.
  • Current assets of £37K against £26K owed within a year: 1.4 times cover.
  • 2 employees on average during the year.
  • Balance sheets on record for 8 years, 2019 to 2026.

Net assets by year

Net assets at each year end, 2019 to 2026£0£20K£40K31 March 2019: net assets £17K£17K201931 March 2020: net assets £54K£54K202031 March 2021: net assets £29K£29K202131 March 2022: net assets £30K£30K202231 March 2023: net assets £21K£21K202331 March 2024: net assets £20K£20K202431 March 2025: net assets -£998-£998202531 March 2026: net assets £15K£15K2026
Net assets at each year end, 2019 to 2026£0£20K£40K31 March 2019: net assets £17K£17K'1931 March 2020: net assets £54K£54K'2031 March 2021: net assets £29K£29K'2131 March 2022: net assets £30K£30K'2231 March 2023: net assets £21K£21K'2331 March 2024: net assets £20K£20K'2431 March 2025: net assets -£998-£998'2531 March 2026: net assets £15K£15K'26
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£15K£7,106£37K£26K2
31 Mar 2025-£998£21K£23K£23K2
31 Mar 2024£20K£25K£43K£19K2
31 Mar 2023£21K£68K£90K£49K2
31 Mar 2022£30K£36K£63K£6,0171
31 Mar 2021£29K£49K£69K£3,4002
31 Mar 2020£54K£38K£60K£10K2
31 Mar 2019£17K£3,904£16K£4,375

Where CBNB Builders Limited is registered

CBNB Builders Limited's registered office on a map of the UK

The registered office is in Londonderry (BT48), in the Derry City and Strabane local authority area, Northern Ireland. Show BT48 0BE on a map.

Other trade companies in BT48

What happens if CBNB Builders 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 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
NI652840
Status
Active
Company type
Private limited company
Incorporated
8 May 2018 (8 years ago)
Registered office
4 Glenbrae Gardens, Londonderry, BT48 0BE
Nature of business
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
13 May 2026

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Londonderry

Other active building contractors registered in Londonderry.

All building contractors in Londonderry · All trades in Londonderry · Builders across the UK

Frequently asked questions

When are CBNB Builders Limited's accounts due?

CBNB Builders Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is CBNB Builders Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is CBNB Builders Limited still trading?

CBNB Builders 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 CBNB Builders Limited do?

CBNB Builders Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).

How old is CBNB Builders Limited?

CBNB Builders Limited was incorporated on 8 May 2018, 8 years ago.

What is the penalty if CBNB Builders 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 CBNB Builders 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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