- Companies
- Specialist contractors
- Stevenage
- DSN Property Developments Limited
DSN Property Developments Limited
- Company number
- 13965890
- Incorporated
- 9 Mar 20224 years trading
- Registered office
- 112 Mildmay Road, Stevenage, SG1 5SW
- Nature of business
- Other specialised construction activities n.e.c.
DSN Property Developments Limited is a 4-year-old private limited company registered in Stevenage, company number 13965890, one of 93 specialist construction companies in Stevenage. 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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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 £163K (+51.7%) on the year before, to £478K.
- Current assets of £540K against £162K owed within a year: 3.3 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £478K | £235K | £540K | £162K | 1 |
| 31 Mar 2024 | £315K | £422K | £189K | 2 | |
| 31 Mar 2023 | £163K | £211K | £300K | £212K | 1 |
Public contracts won
DSN Property Developments Limited has 5 public sector contract awards on record; the ones with their own published value total £589K, from 2025 to 2026. Source: Contracts Finder and Find a Tender award notices. 4 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- Welwyn Hatfield Borough Council2 awards
- Amplius Living2 awards
- London & Quadrant Housing Trust1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| London & Quadrant Housing Trust | Damp & Mould Surveys & Wash Treatment | 11 May 2026 | |
| Welwyn Hatfield Borough Council | WHC - Extensions to four properties to facilitate independent living | £482K | 13 Feb 2026 |
| Welwyn Hatfield Borough Council | WHC - Extensions to four properties to facilitate independent living - AWARD | 13 Feb 2026 | |
| Amplius Living | Provision of Structural Roofing Repairs, Chimney Stack Removals, and Associated Works | 13 Jan 2026 | |
| Amplius Living | GB-Milton Keynes: Provision of Car Park Improvement Works | £107K | 3 Mar 2025 |
Where DSN Property Developments Limited is registered
The registered office is in Stevenage (SG1), in the Stevenage local authority area, East of England. Show SG1 5SW on a map.
Other trade companies in SG1
- Masterplumbing&Heating LtdPlumbers and heating engineers
- Ohiggins Property Solutions LtdProperty developers
- Bird Detailing LtdCleaning companies
- Tedted Engineering LtdMechanics and garages
- DSS Facilities LtdFacilities management
- Macala Engineering LimitedSpecialist contractors
- Regency Detailing LtdMechanics and garages
- Ashtons Property Group LtdProperty developers
What happens if DSN Property Developments Limited 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
- 13965890
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 March 2022 (4 years ago)
- Registered office
- 112 Mildmay Road, Stevenage, SG1 5SW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 4 March 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 Stevenage
Other active specialist construction companies registered in Stevenage.
- Earth Haulage Limited2021
- Ecos Construction Ltd2015
- Fast Steel Erecting Limited2021
- Finnmade Furniture Solutions Limited1999
- Frostfix Property Maintenance Limited2026
- G.A. Installation & Maintenance Limited1991
- Gehen Construction Management Ltd2023
- Globe Scaffolding (Special Projects) Limited2021
All specialist construction companies in Stevenage · All trades in Stevenage · Specialist contractors across the UK
Frequently asked questions
When are DSN Property Developments Limited's accounts due?
DSN Property Developments Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is DSN Property Developments Limited'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 DSN Property Developments Limited still trading?
DSN Property Developments Limited 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 DSN Property Developments Limited do?
DSN Property Developments Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is DSN Property Developments Limited?
DSN Property Developments Limited was incorporated on 9 March 2022, 4 years ago.
Has DSN Property Developments Limited won public sector contracts?
Yes. DSN Property Developments Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £589K), most recently from LONDON & QUADRANT HOUSING TRUST.
What is the penalty if DSN Property Developments Limited 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 DSN Property Developments Limited 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.