- Company number
- 17482364
- Incorporated
- 25 Sep 2026
- Registered office
- 19 Wentworth Avenue, Slough, SL2 2DP
- Nature of business
- Construction of domestic buildings; Management of real estate on a fee or contract basis
Selmani&Aj Developments Limited is a newly incorporated private limited company registered in Slough, company number 17482364, one of 683 building contractors in Slough. Its next accounts are due at Companies House on 25 June 2028, and its first CT600 is due at HMRC on 24 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Selmani&Aj Developments Limited is registered
The registered office is in Slough (SL2), in the Slough local authority area, South East. Show SL2 2DP on a map.
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Also registered at this address
1 other company uses the same registered office as Selmani&Aj Developments Limited.
- A & K Elite Contractors UK LtdBuilders
What happens if Selmani&Aj 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 25 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Jun 2028 to 25 Jul 2028 | £150 |
| 1 to 3 months late | 26 Jul 2028 to 25 Sep 2028 | £375 |
| 3 to 6 months late | 26 Sep 2028 to 25 Dec 2028 | £750 |
| More than 6 months late | From 26 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17482364
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2026
- Registered office
- 19 Wentworth Avenue, Slough, SL2 2DP
- Nature of business
- Construction of domestic buildings (SIC 41202)
Management of real estate on a fee or contract basis (SIC 68320) - Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- SGS Construction Build UK Ltd2023
- Sha4 Ltd2025
- Shaheen Construction Limited2020
- Sharma Family Limited2024
- Sharub Building Solutions Ltd2026
- Shehi Brickwork Ltd2024
- Shehnaz Roofing and Building Ltd2025
- Shergillz Construction Limited2024
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are Selmani&Aj Developments Limited's accounts due?
Selmani&Aj Developments Limited's next accounts are due at Companies House by 25 June 2028 (in 622 days), covering the period to 30 September 2027.
When is Selmani&Aj Developments Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 September 2027, due by 24 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Selmani&Aj Developments Limited still trading?
Selmani&Aj 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 Selmani&Aj Developments Limited do?
Selmani&Aj Developments Limited is registered under Construction of domestic buildings (SIC 41202); Management of real estate on a fee or contract basis (SIC 68320).
How old is Selmani&Aj Developments Limited?
Selmani&Aj Developments Limited was incorporated on 25 September 2026, less than a year ago.
What is the penalty if Selmani&Aj 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 Selmani&Aj 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.