- Companies
- Finishing trades
- Brighton
- NJH Southdown Properties Limited
NJH Southdown Properties Limited
- Company number
- 16533436
- Incorporated
- 21 Jun 20251 year trading
- Registered office
- 5 New Dorset Street, Brighton, BN1 3LL
- Nature of business
- Other building completion and finishing; Buying and selling of own real estate; Other letting and operating of own or leased real estate
NJH Southdown Properties Limited is a 1-year-old private limited company registered in Brighton, company number 16533436, one of 99 building finishing companies in Brighton. Its next accounts are due at Companies House on 21 March 2027, and its first CT600 is due at HMRC on 20 June 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where NJH Southdown Properties Limited is registered
The registered office is in Brighton (BN1), in the Brighton and Hove local authority area, South East. Show BN1 3LL on a map.
Other trade companies in BN1
- Appliance & Home Care LtdRepair services
- Steeleagle LtdMachinery repair and installation
- C & G Energy Solutions LimitedPlumbers and heating engineers
- Ruihe Raising Property LtdProperty developers
- Davinci Building LtdSpecialist contractors
- Almore Roofing & Guttering LtdRoofers
- Neo Av LtdMachinery repair and installation
- Akoma Homes and Commercial Cleaning LtdCleaning companies
What happens if NJH Southdown Properties 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 21 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Mar 2027 to 21 Apr 2027 | £150 |
| 1 to 3 months late | 22 Apr 2027 to 21 Jun 2027 | £375 |
| 3 to 6 months late | 22 Jun 2027 to 21 Sep 2027 | £750 |
| More than 6 months late | From 22 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16533436
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2025 (1 year ago)
- Registered office
- 5 New Dorset Street, Brighton, BN1 3LL
- Nature of business
- Other building completion and finishing (SIC 43390)
Buying and selling of own real estate (SIC 68100)
Other letting and operating of own or leased real estate (SIC 68209) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 20 June 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 Brighton
Other active building finishing companies registered in Brighton.
- North Star Brighton Ltd2018
- NT Alderman Limited2017
- O'Brien Harris Refurbishments Ltd2010
- Outbuild Limited1997
- Owen the Locksmith Limited2014
- Panico Building Contractors Ltd2022
- Port Hall Maintenance Limited2025
- Principle Kitchens and Carpentry Ltd2021
All building finishing companies in Brighton · All trades in Brighton · Finishing trades across the UK
Frequently asked questions
When are NJH Southdown Properties Limited's accounts due?
NJH Southdown Properties Limited's next accounts are due at Companies House by 21 March 2027 (in 159 days), covering the period to 30 June 2026.
When is NJH Southdown Properties Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 20 June 2026, due by 20 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is NJH Southdown Properties Limited still trading?
NJH Southdown Properties 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 NJH Southdown Properties Limited do?
NJH Southdown Properties Limited is registered under Other building completion and finishing (SIC 43390); Buying and selling of own real estate (SIC 68100); Other letting and operating of own or leased real estate (SIC 68209).
How old is NJH Southdown Properties Limited?
NJH Southdown Properties Limited was incorporated on 21 June 2025, 1 year ago.
What is the penalty if NJH Southdown Properties 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 NJH Southdown Properties 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.