- Companies
- Finishing trades
- London
- SP Fixing Ltd
SP Fixing Ltd
- Company number
- 16722985
- Incorporated
- 17 Sep 20251 year trading
- Registered office
- 637 Green Lanes, London, N8 0RE
- Nature of business
- Other building completion and finishing; Other specialised construction activities n.e.c.; Other cleaning services
SP Fixing Ltd is a 1-year-old private limited company registered in London, company number 16722985, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 17 June 2027, and its first CT600 is due at HMRC on 16 September 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 SP Fixing Ltd is registered
The registered office is in London (N8), in the Haringey local authority area, London. Show N8 0RE on a map.
Other trade companies in N8
- Magic Clean 99 LtdCleaning companies
- M C Driveways and Building LimitedBuilders
- M C Properties Investment LimitedBuilders
- Hilton Construction Group LtdBuilders
- Apex Integrated Cleaning LtdCleaning companies
- Ogb Projects London LtdFloor and wall tilers
- N8 Auto LtdMechanics and garages
- Nexuswire UK LtdElectricians
Also registered at this address
10 other companies use the same registered office as SP Fixing Ltd.
- Ab Fire LtdCivil engineering
- GTM1 LimitedCivil engineering
- Jantons Services LtdBuilders
- Linai Trades LtdInstallers
- Mario Ground LtdSpecialist contractors
- MK Construction & Finishing LtdCivil engineering
- Render Flex LtdSpecialist contractors
- Rev Trading LtdMotor traders
- S&D Solar Systems LtdElectricians
- Silwood Facilities LimitedSpecialist contractors
What happens if SP Fixing 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 17 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 Jun 2027 to 17 Jul 2027 | £150 |
| 1 to 3 months late | 18 Jul 2027 to 17 Sep 2027 | £375 |
| 3 to 6 months late | 18 Sep 2027 to 17 Dec 2027 | £750 |
| More than 6 months late | From 18 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16722985
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 September 2025 (1 year ago)
- Registered office
- 637 Green Lanes, London, N8 0RE
- Nature of business
- Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
Other cleaning services (SIC 81299) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 September 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 London
Other active building finishing companies registered in London.
- Space Formation Ltd2019
- Space Workplace Limited2000
- Sparkleup Kitchen Ltd2023
- Sparkpro Electrical Ltd2018
- Sparky Raynov Ltd2020
- Spartan Construction Limited2024
- Special Accsess Scaffolding Ltd2015
- Special Art Service Limited2021
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are SP Fixing Ltd's accounts due?
SP Fixing Ltd's next accounts are due at Companies House by 17 June 2027 (in 247 days), covering the period to 30 September 2026.
When is SP Fixing 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 16 September 2026, due by 16 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SP Fixing Ltd still trading?
SP Fixing 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 SP Fixing Ltd do?
SP Fixing Ltd is registered under Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999); Other cleaning services (SIC 81299).
How old is SP Fixing Ltd?
SP Fixing Ltd was incorporated on 17 September 2025, 1 year ago.
What is the penalty if SP Fixing 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 SP Fixing 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.