- Companies
- Finishing trades
- Carnforth
- NJB Building & Roofing Limited
NJB Building & Roofing Limited
- Company number
- 10097298
- Incorporated
- 1 Apr 201610 years trading
- Registered office
- 11 Ramsden ST, Carnforth, LA5 9BW
- Nature of business
- Other building completion and finishing; Roofing activities
NJB Building & Roofing Limited is a 10-year-old private limited company registered in Carnforth, company number 10097298, one of 11 building finishing companies in Carnforth. 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.
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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 £3,604 (+324.7%) on the year before, to £4,714.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £46K against £45K owed within a year: 1.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £4,714 | £5,237 | £46K | £45K | 2 |
| 31 Mar 2025 | £1,110 | £21K | £29K | £31K | 1 |
| 31 Mar 2024 | £140 | £17K | £35K | £34K | 1 |
| 31 Mar 2023 | -£27K | £2,073 | £12K | £32K | 1 |
| 31 Mar 2022 | -£15K | £4,808 | £24K | £29K | 2 |
| 31 Mar 2021 | -£7,997 | £8,096 | £35K | £29K | 3 |
| 31 Mar 2020 | £3,199 | £6,636 | £24K | £22K | 2 |
| 31 Mar 2019 | £7,933 | £20K | £30K | £22K | 2 |
| 31 Mar 2018 | -£1,284 | £3,784 | £34K | £33K | 2 |
| 31 Mar 2017 | -£12K | £2,814 | £7,063 | £23K | 3 |
Where NJB Building & Roofing Limited is registered
The registered office is in Carnforth (LA5), in the Lancaster local authority area, North West. Show LA5 9BW on a map.
Other trade companies in LA5
- Eaves Wood Landscaping LimitedLandscapers and gardeners
- D&S Autos Carnforth LtdMotor traders
- JSW Equestrian LtdInstallers
- Defender Syndicate LtdMechanics and garages
- Bay Energy and Electrical LtdElectricians
- Bay Construction Group LtdFinishing trades
- Lakes Signature Cleans LimitedCleaning companies
- Wilson Commercial Vehicle Services LtdMechanics and garages
What happens if NJB Building & Roofing 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 House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | another 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
- 10097298
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2016 (10 years ago)
- Registered office
- 11 Ramsden ST, Carnforth, LA5 9BW
- Nature of business
- Other building completion and finishing (SIC 43390)
Roofing activities (SIC 43910) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 31 March 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Carnforth
Other active building finishing companies registered in Carnforth.
- Trafalgar Projects Limited2009
- Wayne Read Building Services Limited2014
- Bay Construction Group Ltd2026
- Dan Green Building Services Limited2017
- Goodenber Limited2015
- Julian Thornton Limited2002
- KW Building & Roofing Ltd2014
- Lancashire Building Maintenance Limited2025
All building finishing companies in Carnforth · All trades in Carnforth · Finishing trades across the UK
Frequently asked questions
When are NJB Building & Roofing Limited's accounts due?
NJB Building & Roofing 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 NJB Building & Roofing 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 NJB Building & Roofing Limited still trading?
NJB Building & Roofing 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 NJB Building & Roofing Limited do?
NJB Building & Roofing Limited is registered under Other building completion and finishing (SIC 43390); Roofing activities (SIC 43910).
How old is NJB Building & Roofing Limited?
NJB Building & Roofing Limited was incorporated on 1 April 2016, 10 years ago.
What is the penalty if NJB Building & Roofing 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 NJB Building & Roofing Limited on Companies House for filed documents, officers and the full history.
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.