- Companies
- Finishing trades
- London
- Starphix Ltd
Starphix Ltd
- Company number
- 16995225
- Incorporated
- 28 Jan 2026
- Registered office
- 3 Norfolk Avenue, London, N15 6JX
- Nature of business
- Other building completion and finishing
Starphix Ltd is a newly incorporated private limited company registered in London, company number 16995225, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 28 October 2027, and its first CT600 is due at HMRC on 27 January 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 Starphix Ltd is registered
The registered office is in London (N15), in the Haringey local authority area, London. Show N15 6JX on a map.
Other trade companies in N15
- Cleanport Services LtdCleaning companies
- Rozelle Cleaning LtdCleaning companies
- Hunt4Heating LtdPlumbers and heating engineers
- Clean Stitch LtdRepair services
- Watt Rite LtdElectricians
- Did-Fit LimitedPlasterers
- Arvin Cleaning Ltd LtdCleaning companies
- North London Building Control LimitedSpecialist contractors
Also registered at this address
9 other companies use the same registered office as Starphix Ltd.
- A-K-E Construction LtdFinishing trades
- Antlow Properties LimitedProperty developers
- Hydro Master Plumbers LtdPlumbers and heating engineers
- Lea Cars LtdMotor traders
- Mallay LtdGlaziers
- Pinnacle Roofers - Repairs LtdRoofers
- Pinnacle Roofers LtdRoofers
- Priton LimitedProperty developers
- Z Rose Maintenance LtdFinishing trades
What happens if Starphix 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 28 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Oct 2027 to 28 Nov 2027 | £150 |
| 1 to 3 months late | 29 Nov 2027 to 28 Jan 2028 | £375 |
| 3 to 6 months late | 29 Jan 2028 to 28 Apr 2028 | £750 |
| More than 6 months late | From 29 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16995225
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2026
- Registered office
- 3 Norfolk Avenue, London, N15 6JX
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active building finishing companies registered in London.
- Start New Limited2016
- Starway Events Ltd2025
- Ste Contractors Ltd2026
- Steam Wood Stone Ltd2026
- Steelheights London Limited2025
- Steeple Fibre Ltd2014
- Steerpike Trading Limited2019
- Stefani Contractors Ltd2011
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Starphix Ltd's accounts due?
Starphix Ltd's next accounts are due at Companies House by 28 October 2027 (in 381 days), covering the period to 31 January 2027.
When is Starphix 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 27 January 2027, due by 27 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Starphix Ltd still trading?
Starphix 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 Starphix Ltd do?
Starphix Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Starphix Ltd?
Starphix Ltd was incorporated on 28 January 2026, less than a year ago.
What is the penalty if Starphix 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 Starphix 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.