- Companies
- Installers
- Manchester
- ST Core Limited
ST Core Limited
- Company number
- 17058801
- Incorporated
- 27 Feb 2026
- Registered office
- Flat 6 Rusholme Gardens, 176 Wilmslow Road, Manchester, M14 5LG
- Nature of business
- Other construction installation
ST Core Limited is a newly incorporated private limited company registered in Manchester, company number 17058801, one of 305 installation companies (insulation, lifts, shutters and similar) in Manchester. Its next accounts are due at Companies House on 27 November 2027, and its first CT600 is due at HMRC on 26 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 ST Core Limited is registered
The registered office is in Manchester (M14), in the Manchester local authority area, North West. Show M14 5LG on a map.
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What happens if ST Core 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 27 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2027 to 27 Dec 2027 | £150 |
| 1 to 3 months late | 28 Dec 2027 to 27 Feb 2028 | £375 |
| 3 to 6 months late | 28 Feb 2028 to 27 May 2028 | £750 |
| More than 6 months late | From 28 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
- 17058801
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 2026
- Registered office
- Flat 6 Rusholme Gardens, 176 Wilmslow Road, Manchester, M14 5LG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Manchester
Other active installation companies (insulation, lifts, shutters and similar) registered in Manchester.
- Starlight Decor Ltd2021
- Steve Ainsworth Windows and Doors Limited2023
- Stockbridge Building Services Limited2017
- Stylish Kitchens&Bathrooms Ltd2022
- Superfly Logistics Ltd2026
- Swinton Building Services Limited2001
- T Davies Builders Limited2018
- The 0161 Group Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Manchester · All trades in Manchester · Installers across the UK
Frequently asked questions
When are ST Core Limited's accounts due?
ST Core Limited's next accounts are due at Companies House by 27 November 2027 (in 411 days), covering the period to 28 February 2027.
When is ST Core 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 26 February 2027, due by 26 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 ST Core Limited still trading?
ST Core 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 ST Core Limited do?
ST Core Limited is registered under Other construction installation (SIC 43290).
How old is ST Core Limited?
ST Core Limited was incorporated on 27 February 2026, less than a year ago.
What is the penalty if ST Core 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 ST Core 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.