- Companies
- Machinery repair and installation
- Newport
- S&I Composite Solutions Ltd
S&I Composite Solutions Ltd
- Company number
- 16561767
- Incorporated
- 5 Jul 20251 year trading
- Registered office
- 215 Carisbrooke Road, Newport, PO30 1DJ
- Nature of business
- Repair of machinery
S&I Composite Solutions Ltd is a 1-year-old private limited company registered in Newport, company number 16561767, one of 120 machinery repair and installation companies in Newport. Its next accounts are due at Companies House on 5 April 2027, and its first CT600 is due at HMRC on 4 July 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.
Is this your company?
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Where S&I Composite Solutions Ltd is registered
The registered office is in Newport (PO30), in the Isle of Wight local authority area, South East. Show PO30 1DJ on a map.
Other trade companies in PO30
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- RMJ Property LimitedProperty developers
- J D Lower Plumbing and Heating LtdPlumbers and heating engineers
- Otta Carpentry LtdJoiners and carpenters
- Probuild Iw LtdBuilders
- Island Electrical & Solar LtdElectricians
- Paul's Carpet LtdFloor and wall tilers
- Jack of All Trades Iw LtdCleaning companies
What happens if S&I Composite Solutions 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 5 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Apr 2027 to 5 May 2027 | £150 |
| 1 to 3 months late | 6 May 2027 to 5 Jul 2027 | £375 |
| 3 to 6 months late | 6 Jul 2027 to 5 Oct 2027 | £750 |
| More than 6 months late | From 6 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16561767
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2025 (1 year ago)
- Registered office
- 215 Carisbrooke Road, Newport, PO30 1DJ
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Newport
Other active machinery repair and installation companies registered in Newport.
- Sable Engineering Ltd2024
- SFM Blades Limited2023
- Simon Davies Machinery Repairs Limited2015
- Smart Fones 4 U Ltd2019
- Smoke and Fire Ventilation Systems Limited2014
- SMT Aviation Services Limited2022
- Solent Marine Services Limited2013
- South Wales Alloys Ltd2022
All machinery repair and installation companies in Newport · All trades in Newport · Machinery repair and installation across the UK
Frequently asked questions
When are S&I Composite Solutions Ltd's accounts due?
S&I Composite Solutions Ltd's next accounts are due at Companies House by 5 April 2027 (in 174 days), covering the period to 31 July 2026.
When is S&I Composite Solutions 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 4 July 2026, due by 4 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is S&I Composite Solutions Ltd still trading?
S&I Composite Solutions Ltd is listed as active on the Companies House register (checked 13 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 S&I Composite Solutions Ltd do?
S&I Composite Solutions Ltd is registered under Repair of machinery (SIC 33120).
How old is S&I Composite Solutions Ltd?
S&I Composite Solutions Ltd was incorporated on 5 July 2025, 1 year ago.
What is the penalty if S&I Composite Solutions 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 S&I Composite Solutions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.