- Companies
- Specialist contractors
- Northolt
- Sony Ai Ltd
Sony Ai Ltd
- Company number
- 16763184
- Incorporated
- 4 Oct 20251 year trading
- Registered office
- 31 Haydock Green, Northolt, UB5 4AP
- Nature of business
- Other specialised construction activities n.e.c.; Data processing, hosting and related activities
Sony Ai Ltd is a 1-year-old private limited company registered in Northolt, company number 16763184, one of 32 specialist construction companies in Northolt. Its next accounts are due at Companies House on 4 July 2027, and its first CT600 is due at HMRC on 3 October 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 Sony Ai Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 4AP on a map.
Other trade companies in UB5
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- Harmony Buildworks LtdSpecialist contractors
- RBS Homes LtdFinishing trades
- Tda Construction LimitedBuilders
- Ivaan Roofing Solutions LtdRoofers
- Jacob Fleet Services LtdMotor traders
- Upliftcarsltd LtdMotor traders
- Caraze LtdMotor traders
What happens if Sony Ai 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 4 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Jul 2027 to 4 Aug 2027 | £150 |
| 1 to 3 months late | 5 Aug 2027 to 4 Oct 2027 | £375 |
| 3 to 6 months late | 5 Oct 2027 to 4 Jan 2028 | £750 |
| More than 6 months late | From 5 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16763184
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2025 (1 year ago)
- Registered office
- 31 Haydock Green, Northolt, UB5 4AP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Data processing, hosting and related activities (SIC 63110) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Northolt
Other active specialist construction companies registered in Northolt.
- SRS (UK) Haulage Limited2014
- Stags R Us Ltd2025
- Tas Team Ltd2023
- UK Build Pro Ltd2016
- VSP Brickwork Ltd2023
- Waves Solutions Ltd2023
- Aa Probuild Ltd2026
- Arkrule Limited2007
All specialist construction companies in Northolt · All trades in Northolt · Specialist contractors across the UK
Frequently asked questions
When are Sony Ai Ltd's accounts due?
Sony Ai Ltd's next accounts are due at Companies House by 4 July 2027 (in 264 days), covering the period to 31 October 2026.
When is Sony Ai 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 3 October 2026, due by 3 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sony Ai Ltd still trading?
Sony Ai 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 Sony Ai Ltd do?
Sony Ai Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Data processing, hosting and related activities (SIC 63110).
How old is Sony Ai Ltd?
Sony Ai Ltd was incorporated on 4 October 2025, 1 year ago.
What is the penalty if Sony Ai 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 Sony Ai 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.