- Companies
- Finishing trades
- Cardiff
- JS Unique Building Services Limited
JS Unique Building Services Limited
- Company number
- 16336150
- Incorporated
- 24 Mar 20251 year trading
- Registered office
- 43 Cory Place, Ferry Road, Cardiff, South Glamorgan, CF11 7QB
- Nature of business
- Other building completion and finishing
JS Unique Building Services Limited is a 1-year-old private limited company registered in Cardiff, company number 16336150, one of 129 building finishing companies in Cardiff. Its next accounts are due at Companies House on 24 December 2026, and its first CT600 is due at HMRC on 23 March 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 JS Unique Building Services Limited is registered
The registered office is in Cardiff (CF11), in the Cardiff local authority area, Wales. Show CF11 7QB on a map.
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What happens if JS Unique Building Services 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 24 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Dec 2026 to 24 Jan 2027 | £150 |
| 1 to 3 months late | 25 Jan 2027 to 24 Mar 2027 | £375 |
| 3 to 6 months late | 25 Mar 2027 to 24 Jun 2027 | £750 |
| More than 6 months late | From 25 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16336150
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2025 (1 year ago)
- Registered office
- 43 Cory Place, Ferry Road, Cardiff, South Glamorgan, CF11 7QB
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 23 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 Cardiff
Other active building finishing companies registered in Cardiff.
- Just Great Service Ltd2024
- JVJ Roofing and Building Ltd2025
- K C Kitchen Fitting Limited2017
- Kalm Consultancy Services Limited2022
- Kay Home Properties Ltd2025
- Koretrix Surfaces Limited2002
- KWB Construction Limited2020
- L D Rees Limited2011
All building finishing companies in Cardiff · All trades in Cardiff · Finishing trades across the UK
Frequently asked questions
When are JS Unique Building Services Limited's accounts due?
JS Unique Building Services Limited's next accounts are due at Companies House by 24 December 2026 (in 73 days), covering the period to 31 March 2026.
When is JS Unique Building Services 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 23 March 2026, due by 23 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is JS Unique Building Services Limited still trading?
JS Unique Building Services 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 JS Unique Building Services Limited do?
JS Unique Building Services Limited is registered under Other building completion and finishing (SIC 43390).
How old is JS Unique Building Services Limited?
JS Unique Building Services Limited was incorporated on 24 March 2025, 1 year ago.
What is the penalty if JS Unique Building Services 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 JS Unique Building Services 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.