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- SDN Construction Ltd
Company profile · Property developers
SDN Construction Ltd
SDN Construction Ltd is a 2-year-old private limited company registered in Sleaford, company number 15689831, one of 42 property development companies in Sleaford. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Who runs and owns SDN Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** G*** | Director | Apr 2024 |
Person with significant control
Where SDN Construction Ltd is registered
The registered office is in Sleaford (NG34), in the North Kesteven local authority area, East Midlands. Show NG34 7HD on a map.
Other trade companies in NG34
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- McGann Construction LtdBuilders
- All Tyre Supplies LtdMotor traders
- Dynamic Service Centre LtdMechanics and garages
- GS Cooling & Heating LtdPlumbers and heating engineers
- Jeffrey Joseph LimitedFinishing trades
- HD Garden Maintenance LtdLandscapers and gardeners
- RJ Harriss Contracts LtdProperty developers
Also registered at this address
1 other company uses the same registered office as SDN Construction Ltd.
- Stobart Electrical LtdElectricians
What happens if SDN Construction 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
- 15689831
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2024 (2 years ago)
- Registered office
- D Hubbard Accountancy Ltd, 3 Clover House, Boston Road, Sleaford, Lincolnshire, NG34 7HD
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Roofing activities (SIC 43910) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 April 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Sleaford
Other active property development companies registered in Sleaford.
- Silverlinc Developments Ltd2018
- Sleaford Corn Exchange Limited2012
- Spa Developments Limited2014
- The Old Rectory Aswarby Limited2016
- Vesta Fine Homes Limited2019
- Willoughby Homes Limited1987
- Acton Valley Developments Ltd2017
- Arb Building & Property Services Ltd2026
All property development companies in Sleaford · All trades in Sleaford · Property developers across the UK
Frequently asked questions
When are SDN Construction Ltd's accounts due?
SDN Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is SDN Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is SDN Construction Ltd still trading?
SDN Construction 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 SDN Construction Ltd do?
SDN Construction Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Roofing activities (SIC 43910).
How old is SDN Construction Ltd?
SDN Construction Ltd was incorporated on 29 April 2024, 2 years ago.
Who runs SDN Construction Ltd?
SDN Construction Ltd has 1 active director, the longest-serving appointed in Apr 2024. Their names and service addresses are on the Companies House register.
Who owns SDN Construction Ltd?
One person or company has significant control of SDN Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SDN Construction 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 SDN Construction 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.