- Companies
- Specialist contractors
- London
- Smilislav ST Ltd
Smilislav ST Ltd
- Company number
- 09792068
- Incorporated
- 23 Sep 201511 years trading
- Registered office
- 27 Claremont Road, London, NW2 1BP
- Nature of business
- Other specialised construction activities n.e.c.; Video production activities; Photographic activities not elsewhere classified
Smilislav ST Ltd is a 11-year-old private limited company registered in London, company number 09792068, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
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 up £23K (+159.7%) on the year before, to £8,612.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £205 against £8,817 owed within a year: 0.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £8,612 | £205 | £8,817 | 1 | |
| 30 Sep 2024 | -£14K | £206 | £15K | 2 | |
| 30 Sep 2023 | -£14K | £1,808 | £17K | 1 | |
| 30 Sep 2022 | -£13K | £3,102 | £15K | 2 | |
| 30 Sep 2021 | -£13K | £1,258 | £12K | 3 | |
| 30 Sep 2020 | -£6,877 | £4,449 | £5,933 | 3 | |
| 30 Sep 2019 | £143 | £10K | £12K | 3 | |
| 30 Sep 2018 | -£323 | £996 | £1,382 | ||
| 30 Sep 2017 | £130 | £137 | £259 | ||
| 30 Sep 2016 | £824 | £2,628 | £2,245 |
Where Smilislav ST Ltd is registered
The registered office is in London (NW2), in the Barnet local authority area, London. Show NW2 1BP on a map.
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What happens if Smilislav ST 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £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
- 09792068
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2015 (11 years ago)
- Registered office
- 27 Claremont Road, London, NW2 1BP
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Video production activities (SIC 59112)
Photographic activities not elsewhere classified (SIC 74209) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 4 September 2026
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 London
Other active specialist construction companies registered in London.
- SMK Handyman Ltd2014
- Smotas & Sons Ltd2012
- SN Builders- Build With Trust Ltd2025
- SN247 Ltd2026
- Sniper Construction and Drainage Services Ltd2026
- Snowbell Limited2014
- Sobo Design Ltd.2016
- Sobol Construction Ltd2021
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Frequently asked questions
When are Smilislav ST Ltd's accounts due?
Smilislav ST Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Smilislav ST Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Smilislav ST Ltd still trading?
Smilislav ST 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 Smilislav ST Ltd do?
Smilislav ST Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Video production activities (SIC 59112); Photographic activities not elsewhere classified (SIC 74209).
How old is Smilislav ST Ltd?
Smilislav ST Ltd was incorporated on 23 September 2015, 11 years ago.
What is the penalty if Smilislav ST 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 Smilislav ST 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.