- Company number
- 17031036
- Incorporated
- 12 Feb 2026
- Registered office
- 21 Hyde Park Road, Leeds, LS6 1PY
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation; Floor and wall covering; Residents property management
UK Northstar Ltd is a newly incorporated private limited company registered in Leeds, company number 17031036, one of 532 building contractors in Leeds. Its next accounts are due at Companies House on 12 November 2027, and its first CT600 is due at HMRC on 11 February 2028.
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 UK Northstar Ltd is registered
The registered office is in Leeds (LS6), in the Leeds local authority area, Yorkshire and The Humber. Show LS6 1PY on a map.
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- Leeds City Tyres LtdMechanics and garages
- KK Builders Leeds LtdInstallers
- End Ease Cleaning Service LtdCleaning companies
- Up North Cleaning Crew LtdCleaning companies
Shared registered office
76 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 UK Northstar 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 12 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Nov 2027 to 12 Dec 2027 | £150 |
| 1 to 3 months late | 13 Dec 2027 to 12 Feb 2028 | £375 |
| 3 to 6 months late | 13 Feb 2028 to 12 May 2028 | £750 |
| More than 6 months late | From 13 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17031036
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 February 2026
- Registered office
- 21 Hyde Park Road, Leeds, LS6 1PY
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Floor and wall covering (SIC 43330)
Residents property management (SIC 98000) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
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 Leeds
Other active building contractors registered in Leeds.
- Universun GRP Limited2019
- Uplift Renovations Limited2022
- Usa Builders Limited2016
- Utar Limited2016
- Valdor Apartments Ltd2023
- Velar Construction Group Ltd2026
- Venturi Homes (Tollerton) Limited2024
- Viper Developments Ltd2022
All building contractors in Leeds · All trades in Leeds · Builders across the UK
Frequently asked questions
When are UK Northstar Ltd's accounts due?
UK Northstar Ltd's next accounts are due at Companies House by 12 November 2027 (in 395 days), covering the period to 28 February 2027.
When is UK Northstar Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 11 February 2027, due by 11 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is UK Northstar Ltd still trading?
UK Northstar 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 UK Northstar Ltd do?
UK Northstar Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220); Floor and wall covering (SIC 43330); Residents property management (SIC 98000).
How old is UK Northstar Ltd?
UK Northstar Ltd was incorporated on 12 February 2026, less than a year ago.
What is the penalty if UK Northstar 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 UK Northstar 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.