- Companies
- Installers
- Canterbury
- Allenco Windows Ltd
Allenco Windows Ltd
- Company number
- 15973765
- Incorporated
- 23 Sep 20242 years trading
- Registered office
- 2 Goldups Lane, Shottenden, Canterbury, CT4 8JG
- Nature of business
- Other construction installation
Allenco Windows Ltd is a 2-year-old private limited company registered in Canterbury, company number 15973765, one of 28 installation companies (insulation, lifts, shutters and similar) in Canterbury. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Allenco Windows LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £30K on the year before, to £31K.
- Current assets of £31K against £22K owed within a year: 1.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £31K | £31K | £22K | 2 | |
| 31 Mar 2025 | £1,805 | £12K | £8,774 | 2 |
Where Allenco Windows Ltd is registered
The registered office is in Canterbury (CT4), in the Ashford local authority area, South East. Show CT4 8JG on a map.
Other trade companies in CT4
- Kite & Key Electrical LtdElectricians
- DS Partners Kent LtdProperty developers
- TNH Building LimitedBuilders
- 258 Assets LtdProperty developers
- Cathedral Roofing LtdRoofers
- Kent Cleans South East LtdCleaning companies
- Absolute Ecoheating Solutions LtdInstallers
- Pas Contracting LtdBuilders
What happens if Allenco 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15973765
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 September 2024 (2 years ago)
- Registered office
- 2 Goldups Lane, Shottenden, Canterbury, CT4 8JG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 7 October 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Canterbury
Other active installation companies (insulation, lifts, shutters and similar) registered in Canterbury.
- Allmulti Build Ltd2015
- Amegan Interiors Ltd2026
- Atlas Stone Ltd2025
- Best Price Windows and Doors Limited2026
- Canterbury Lifts Ltd2024
- Clarks of Canterbury Limited2015
- Complete Energy Group Limited2025
- Connect3UK Ltd2025
All installation companies (insulation, lifts, shutters and similar) in Canterbury · All trades in Canterbury · Installers across the UK
Frequently asked questions
When are Allenco Windows Ltd's accounts due?
Allenco Windows Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Allenco Windows Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Allenco Windows Ltd still trading?
Allenco 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 Allenco Windows Ltd do?
Allenco Windows Ltd is registered under Other construction installation (SIC 43290).
How old is Allenco Windows Ltd?
Allenco Windows Ltd was incorporated on 23 September 2024, 2 years ago.
What is the penalty if Allenco 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 Allenco 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.