- Companies
- Specialist contractors
- Edgware
- Alex Insulation Ltd
Alex Insulation Ltd
- Company number
- 16280286
- Incorporated
- 27 Feb 20251 year trading
- Registered office
- Flat, 7 Grove Road, Edgware, HA8 7NW
- Nature of business
- Other specialised construction activities n.e.c.
Alex Insulation Ltd is a 1-year-old private limited company registered in Edgware, company number 16280286, one of 118 specialist construction companies in Edgware. Its next accounts are due at Companies House on 27 November 2026, and its first CT600 is due at HMRC on 26 February 2027.
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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Who runs and owns Alex Insulation Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| F*** C*** | Director | Mar 2026 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** V*** | Director | Feb 2025 | Mar 2026 |
Person with significant control
Where Alex Insulation Ltd is registered
The registered office is in Edgware (HA8), in the Barnet local authority area, London. Show HA8 7NW on a map.
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What happens if Alex Insulation 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 27 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Nov 2026 to 27 Dec 2026 | £150 |
| 1 to 3 months late | 28 Dec 2026 to 27 Feb 2027 | £375 |
| 3 to 6 months late | 28 Feb 2027 to 27 May 2027 | £750 |
| More than 6 months late | From 28 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16280286
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 February 2025 (1 year ago)
- Registered office
- Flat, 7 Grove Road, Edgware, HA8 7NW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 February 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 Edgware
Other active specialist construction companies registered in Edgware.
- Alfa Supply Ltd2018
- Amcm Services Ltd2022
- Andro Fire Protection Ltd2024
- Arko Construction Ltd2022
- Aron Drylining Ltd2022
- Ashdoon Plant Hire Ltd2006
- Atlas BMC Limited2016
- Aumsai Construction Limited2016
All specialist construction companies in Edgware · All trades in Edgware · Specialist contractors across the UK
Frequently asked questions
When are Alex Insulation Ltd's accounts due?
Alex Insulation Ltd's next accounts are due at Companies House by 27 November 2026 (in 46 days), covering the period to 28 February 2026.
When is Alex Insulation Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 February 2026, due by 26 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alex Insulation Ltd still trading?
Alex Insulation 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 Alex Insulation Ltd do?
Alex Insulation Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Alex Insulation Ltd?
Alex Insulation Ltd was incorporated on 27 February 2025, 1 year ago.
Who runs Alex Insulation Ltd?
Alex Insulation Ltd has 1 active director, the longest-serving appointed in Mar 2026. Their names and service addresses are on the Companies House register.
Who owns Alex Insulation Ltd?
One person or company has significant control of Alex Insulation Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Alex Insulation 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 Alex Insulation 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.