- Companies
- Builders
- Leigh on Sea
- NJB Construction Limited
NJB Construction Limited
- Company number
- 07262451
- Incorporated
- 24 May 201016 years trading
- Registered office
- 1208/1210 London Road, Leigh on Sea, Essex, SS9 2UA
- Nature of business
- Construction of commercial buildings
NJB Construction Limited is a 16-year-old private limited company registered in Leigh on Sea, company number 07262451, one of 45 building contractors in Leigh on Sea. 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.
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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 down £16K on the year before, to -£16K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £107K against £143K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | -£16K | £107K | £143K | 2 | |
| 31 May 2024 | £419 | £68K | £133K | £139K | 2 |
| 31 May 2023 | £67 | £81K | £114K | £113K | 2 |
| 31 May 2022 | £7,878 | £127K | £141K | £129K | 2 |
| 31 May 2021 | £42K | £174K | £185K | £100K | 2 |
| 31 May 2020 | £22K | £70K | £81K | £67K | 2 |
| 31 May 2019 | £7,220 | £76K | £87K | £91K | 2 |
| 31 May 2018 | £2,103 | £88K | £111K | £122K | 3 |
| 31 May 2017 | £9,273 | £43K | £85K | £92K | 4 |
| 31 May 2016 | £14K | £82K | £87K | £93K |
Where NJB Construction Limited is registered
The registered office is in Leigh on Sea (SS9), in the Southend-on-Sea local authority area, East of England. Show SS9 2UA on a map.
Other trade companies in SS9
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- Alexander Hall Real Estate LtdProperty developers
- Britannia Roofing & Dampproofing LtdRoofers
- Elite Build & Co (Essex) LtdBuilders
- High Lift Scaffold LimitedScaffolders
- Hill's Plumbing, Heating & Gas LtdPlumbers and heating engineers
- MTS Piling LimitedSpecialist contractors
- Install & Transport LimitedMachinery repair and installation
Also registered at this address
11 other companies use the same registered office as NJB Construction Limited.
- Beechwood Carpentry LimitedJoiners and carpenters
- Bushby Contracts LimitedFinishing trades
- Cheshunt Electrical Solutions LimitedElectricians
- D Shoe Repair LimitedRepair services
- Estuary Kitchens LimitedFinishing trades
- Glen Construction Engineering Services LtdCivil engineering
- Ideal Carpentry & Construction LimitedFinishing trades
- Martin Motor Engineers LimitedMechanics and garages
- Reflex Fire Protection LtdInstallers
- Thorpe Install LtdInstallers
- Timewise Services LimitedRepair services
What happens if NJB Construction 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | 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
- 07262451
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 May 2010 (16 years ago)
- Registered office
- 1208/1210 London Road, Leigh on Sea, Essex, SS9 2UA
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 16 November 2025
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 Leigh on Sea
Other active building contractors registered in Leigh on Sea.
- Peakplan Limited2005
- R F Building Services (Essex) Ltd2014
- RSJ Construction (Essex) Limited2012
- RWN Construction Ltd2026
- S Jeffery Construction Limited2013
- Signature Homes and Lettings Ltd2023
- South Woodham Builders Limited1981
- Star Building Services Limited2016
All building contractors in Leigh on Sea · All trades in Leigh on Sea · Builders across the UK
Frequently asked questions
When are NJB Construction Limited's accounts due?
NJB Construction Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is NJB Construction Limited'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 NJB Construction Limited still trading?
NJB Construction 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 Construction Limited do?
NJB Construction Limited is registered under Construction of commercial buildings (SIC 41201).
How old is NJB Construction Limited?
NJB Construction Limited was incorporated on 24 May 2010, 16 years ago.
What is the penalty if NJB Construction 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 Construction 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.