- Company number
- 15117295
- Incorporated
- 5 Sep 20233 years trading
- Registered office
- 38 Telford Drive, Slough, SL1 9AA
- Nature of business
- Construction of domestic buildings
Deep Properties Slough Ltd is a 3-year-old private limited company registered in Slough, company number 15117295, one of 683 building contractors in Slough. 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 unchanged on the year before, at £1.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1 | £1 | 1 | ||
| 30 Sep 2024 | £1 | £1 |
Where Deep Properties Slough Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 9AA on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
What happens if Deep Properties Slough 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
- 15117295
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 September 2023 (3 years ago)
- Registered office
- 38 Telford Drive, Slough, SL1 9AA
- Nature of business
- Construction of domestic buildings (SIC 41202)
- 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 building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Slough
Other active building contractors registered in Slough.
- Demiqbill Works Ltd2025
- Denir Construction Solutions Ltd2026
- Deol Scaffolding Limited2023
- Deol Super Construction Ltd2020
- Design & Build Home Improvements Ltd2026
- Dev & J Construction Co Ltd2026
- DH London Construction Limited2021
- Dhaliwal22 Construction Ltd2023
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Deep Properties Slough Ltd's accounts due?
Deep Properties Slough 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 Deep Properties Slough 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 Deep Properties Slough Ltd still trading?
Deep Properties Slough Ltd is listed as active on the Companies House register (checked 13 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 Deep Properties Slough Ltd do?
Deep Properties Slough Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Deep Properties Slough Ltd?
Deep Properties Slough Ltd was incorporated on 5 September 2023, 3 years ago.
What is the penalty if Deep Properties Slough 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 Deep Properties Slough Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.