- Companies
- Civil engineering
- Swindon
- SL Construction Horizons Ltd
SL Construction Horizons Ltd
- Company number
- 15778516
- Incorporated
- 14 Jun 20242 years trading
- Registered office
- 6 Caversham Close, Swindon, SN3 1DT
- Nature of business
- Construction of other civil engineering projects n.e.c.
SL Construction Horizons Ltd is a 2-year-old private limited company registered in Swindon, company number 15778516, one of 67 civil engineering contractors in Swindon. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 down £12K (-99.5%) on the year before, to £60.
- Current assets of £5,745 against £6,769 owed within a year: 0.8 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £60 | £133 | £5,745 | £6,769 | 3 |
| 30 Jun 2025 | £12K | £84 | £16K | £4,842 | 3 |
Where SL Construction Horizons Ltd is registered
The registered office is in Swindon (SN3), in the Swindon local authority area, South West. Show SN3 1DT on a map.
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What happens if SL Construction Horizons 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15778516
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2024 (2 years ago)
- Registered office
- 6 Caversham Close, Swindon, SN3 1DT
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 13 June 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Swindon
Other active civil engineering contractors registered in Swindon.
- South West Groundwork’S & Civil Engineering Ltd2024
- Sure Plugs Ltd2024
- Thornton Independent Ltd2024
- UK Groundwork Contractors Limited2017
- Unity Signalling Ltd2026
- Woodleaze Groundworks and Civil Engineering Ltd2019
- Woody's Water Utilities Ltd2026
- Wroughton Building Contractors Limited2001
All civil engineering contractors in Swindon · All trades in Swindon · Civil engineering across the UK
Frequently asked questions
When are SL Construction Horizons Ltd's accounts due?
SL Construction Horizons Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is SL Construction Horizons Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is SL Construction Horizons Ltd still trading?
SL Construction Horizons 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 SL Construction Horizons Ltd do?
SL Construction Horizons Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is SL Construction Horizons Ltd?
SL Construction Horizons Ltd was incorporated on 14 June 2024, 2 years ago.
What is the penalty if SL Construction Horizons 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 SL Construction Horizons 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.