- Company number
- 10276053
- Incorporated
- 13 Jul 201610 years trading
- Registered office
- White Lodge Ty Gwyn Avenue, Cyncoed, Cardiff, South Glamorgan, CF23 5JJ
- Nature of business
- Construction of domestic buildings
JNR Developers Limited is a 10-year-old private limited company registered in Cardiff, company number 10276053, one of 361 building contractors in Cardiff. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 (-26.6%) on the year before, to £43K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £125K against £83K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £43K | £125K | £83K | 2 | |
| 30 Jul 2025 | £59K | £149K | £92K | 2 | |
| 30 Jul 2024 | £92K | £138K | £39K | 2 | |
| 30 Jul 2023 | £79K | £131K | £32K | 2 | |
| 30 Jul 2022 | £40K | £156K | £86K | 1 | |
| 30 Jul 2021 | -£60K | £193K | £208K | 1 | |
| 30 Jul 2020 | -£72K | £139K | £161K | 1 | |
| 30 Jul 2019 | -£98K | £18K | £36K | £134K | 4 |
| 30 Jul 2018 | -£33K | £41K | £110K | £143K | 7 |
| 31 Jul 2017 | -£7,233 | £3,404 | £259K | £266K | 1 |
Where JNR Developers Limited is registered
The registered office is in Cardiff (CF23), in the Cardiff local authority area, Wales. Show CF23 5JJ on a map.
Other trade companies in CF23
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- J & J Grounds & Buildings Maintenance LtdLandscapers and gardeners
- Halo Mobile Specialists LtdMechanics and garages
- 1ST Choice Accident Repair Centre (Yeovil) LtdMechanics and garages
- Wide Transport LtdMotor traders
- Ace Windscreens LtdMechanics and garages
- Lex Roofing Solutions LtdRoofers
- Taxissories LtdMotor traders
Also registered at this address
1 other company uses the same registered office as JNR Developers Limited.
- JNR D&B LimitedProperty developers
What happens if JNR Developers 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 10276053
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 July 2016 (10 years ago)
- Registered office
- White Lodge Ty Gwyn Avenue, Cyncoed, Cardiff, South Glamorgan, CF23 5JJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 26 July 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 Cardiff
Other active building contractors registered in Cardiff.
- Joly Marts Trading Ltd2025
- Joshua Developments Ltd2010
- JP Building & Maintenance Ltd2021
- JP Ground & Developments Limited2025
- JW Partnership (JWP) Limited2018
- K Riley Limited2004
- Kalimantan Construction Ltd2019
- Keelson Ltd2013
All building contractors in Cardiff · All trades in Cardiff · Builders across the UK
Frequently asked questions
When are JNR Developers Limited's accounts due?
JNR Developers Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is JNR Developers Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is JNR Developers Limited still trading?
JNR Developers 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 JNR Developers Limited do?
JNR Developers Limited is registered under Construction of domestic buildings (SIC 41202).
How old is JNR Developers Limited?
JNR Developers Limited was incorporated on 13 July 2016, 10 years ago.
What is the penalty if JNR Developers 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 JNR Developers 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.