- Companies
- Specialist contractors
- Cosham
- NJR Interior Systems Ltd
NJR Interior Systems Ltd
- Company number
- 10228140
- Incorporated
- 13 Jun 201610 years trading
- Registered office
- 81 High Street, Cosham, Hampshire, PO6 3BL
- Nature of business
- Other specialised construction activities n.e.c.
NJR Interior Systems Ltd is a 10-year-old private limited company registered in Cosham, company number 10228140, one of 6 specialist construction companies in Cosham. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 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 £37K (+48.1%) on the year before, to £113K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £492K against £369K owed within a year: 1.3 times cover.
- 4 employees on average, up from 3 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 |
|---|---|---|---|---|---|
| 30 Jun 2026 | £113K | £167K | £492K | £369K | 4 |
| 30 Jun 2025 | £76K | £64K | £381K | £302K | 3 |
| 30 Jun 2024 | £73K | £8,767 | £469K | £371K | 4 |
| 30 Jun 2023 | £193K | £24K | £619K | £430K | 2 |
| 30 Jun 2022 | £106K | £318K | £232K | 2 | |
| 30 Jun 2021 | £84K | £207K | £100K | 1 | |
| 30 Jun 2020 | £158K | £342K | £147K | 1 | |
| 30 Jun 2019 | £91K | £156K | £75K | ||
| 30 Jun 2018 | £14K | ||||
| 30 Jun 2017 | £522 | £11K | £23K |
Where NJR Interior Systems Ltd is registered
The registered office is in Cosham (PO6), in the Portsmouth local authority area, South East. Show PO6 3BL on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
56 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if NJR Interior Systems 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 31 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10228140
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 June 2016 (10 years ago)
- Registered office
- 81 High Street, Cosham, Hampshire, PO6 3BL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 12 June 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Cosham
Other active specialist construction companies registered in Cosham.
- Avenue Ground Limited2017
- Bridgecoat Ltd2015
- GH Telecoms Limited2016
- Main Fix Interiors Ltd2019
- NJR Fire Protection Ltd2025
All specialist construction companies in Cosham · All trades in Cosham · Specialist contractors across the UK
Frequently asked questions
When are NJR Interior Systems Ltd's accounts due?
NJR Interior Systems Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is NJR Interior Systems Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is NJR Interior Systems Ltd still trading?
NJR Interior Systems 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 NJR Interior Systems Ltd do?
NJR Interior Systems Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is NJR Interior Systems Ltd?
NJR Interior Systems Ltd was incorporated on 13 June 2016, 10 years ago.
What is the penalty if NJR Interior Systems 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 NJR Interior Systems Ltd 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.