- Companies
- Machinery repair and installation
- Waltham Cross
- Selin Windows Ltd
Selin Windows Ltd
- Company number
- 15877324
- Incorporated
- 5 Aug 20242 years trading
- Registered office
- 9 Dudley Avenue, Waltham Cross, EN8 8RJ
- Nature of business
- Repair of other equipment; Construction of domestic buildings; Other construction installation; Retail sale via stalls and markets of other goods
Selin Windows Ltd is a 2-year-old private limited company registered in Waltham Cross, company number 15877324, one of 26 machinery repair and installation companies in Waltham Cross. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Selin Windows Ltd is registered
The registered office is in Waltham Cross (EN8), in the Broxbourne local authority area, East of England. Show EN8 8RJ on a map.
Other trade companies in EN8
- Elite Interior Finishes LtdInstallers
- Panalux Maintenance LimitedBuilders
- Auremont Construction LtdBuilders
- Toptier Cleaning Services LtdCleaning companies
- Olive Cooper Construction LtdBuilders
- Ar Projects & Developments LtdBuilders
- CTC Property Maintenance LimitedFinishing trades
- Nuto Electrical LtdElectricians
What happens if Selin Windows 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15877324
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2024 (2 years ago)
- Registered office
- 9 Dudley Avenue, Waltham Cross, EN8 8RJ
- Nature of business
- Repair of other equipment (SIC 33190)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Retail sale via stalls and markets of other goods (SIC 47890) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 4 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Waltham Cross
Other active machinery repair and installation companies registered in Waltham Cross.
- The Nav World Ltd.2012
- Vaga8 Ltd2025
- Yurga Limited2024
- Alden Machinery Ltd2024
- Barnett Steel Services Limited2018
- Bus Body Repairs Limited2012
- CR Global Limited2023
- CRC (London) Limited2012
All machinery repair and installation companies in Waltham Cross · All trades in Waltham Cross · Machinery repair and installation across the UK
Frequently asked questions
When are Selin Windows Ltd's accounts due?
Selin Windows Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Selin Windows Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Selin Windows Ltd still trading?
Selin Windows 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 Selin Windows Ltd do?
Selin Windows Ltd is registered under Repair of other equipment (SIC 33190); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Retail sale via stalls and markets of other goods (SIC 47890).
How old is Selin Windows Ltd?
Selin Windows Ltd was incorporated on 5 August 2024, 2 years ago.
What is the penalty if Selin Windows 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 Selin Windows 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.