- Companies
- Finishing trades
- Wembley
- Smart Systems London Ltd
Smart Systems London Ltd
- Company number
- 13104958
- Incorporated
- 30 Dec 20205 years trading
- Registered office
- 110 Carlton Avenue East, Wembley, Middlesex, HA9 8LY
- Nature of business
- Other building completion and finishing
Smart Systems London Ltd is a 5-year-old private limited company registered in Wembley, company number 13104958, one of 123 building finishing companies in Wembley. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets unchanged on the year before, at £80K.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £300K against £233K owed within a year: 1.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £80K | £299K | £300K | £233K | 0 |
| 31 Dec 2023 | £80K | £299K | £300K | £233K | 0 |
| 31 Dec 2022 | £80K | £299K | £300K | £233K | 0 |
| 31 Dec 2021 | £100 | £12K | 0 |
Where Smart Systems London Ltd is registered
The registered office is in Wembley (HA9), in the Brent local authority area, London. Show HA9 8LY on a map.
Other trade companies in HA9
- PK Ventureworks LtdCleaning companies
- Primeglowclean LtdCleaning companies
- Kleanerklub LtdCleaning companies
- Buildon Group LtdBuilders
- Mih Motors LtdMotor traders
- Panoschi Construction LimitedBuilders
- Irawani LtdFinishing trades
- Hit Motors LtdMotor traders
Shared registered office
33 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Smart Systems London 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13104958
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 December 2020 (5 years ago)
- Registered office
- 110 Carlton Avenue East, Wembley, Middlesex, HA9 8LY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 29 December 2024
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 Wembley
Other active building finishing companies registered in Wembley.
- Sofiart Construction Ltd2022
- Stone Marble and Tiling Ltd2025
- Supastruct Limited2012
- Supreme Hill Limited2020
- Teracon Limited2008
- The Grounded Maintenance Co Limited2025
- Timothy James Interiors Limited2011
- TJ Building and Maintenance Ltd2016
All building finishing companies in Wembley · All trades in Wembley · Finishing trades across the UK
Frequently asked questions
When are Smart Systems London Ltd's accounts due?
Smart Systems London Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Smart Systems London 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 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Smart Systems London Ltd still trading?
Smart Systems London Ltd is listed as active on the Companies House register (checked 12 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 Smart Systems London Ltd do?
Smart Systems London Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Smart Systems London Ltd?
Smart Systems London Ltd was incorporated on 30 December 2020, 5 years ago.
What is the penalty if Smart Systems London 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 Smart Systems London Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.