- Companies
- Civil engineering
- Luton
- Alagio Ltd
Alagio Ltd
- Company number
- 17291351
- Incorporated
- 20 Jun 2026
- Registered office
- 80 Chesford Road, Luton, LU2 8DR
- Nature of business
- Construction of utility projects for electricity and telecommunications; Electrical installation; Other passenger land transport; Driving school activities
Alagio Ltd is a newly incorporated private limited company registered in Luton, company number 17291351, one of 164 civil engineering contractors in Luton. Its next accounts are due at Companies House on 20 March 2028, and its first CT600 is due at HMRC on 19 June 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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Who runs and owns Alagio Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** A*** | Director | Jun 2026 |
Person with significant control
Where Alagio Ltd is registered
The registered office is in Luton (LU2), in the Luton local authority area, East of England. Show LU2 8DR on a map.
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What happens if Alagio 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 20 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Mar 2028 to 20 Apr 2028 | £150 |
| 1 to 3 months late | 21 Apr 2028 to 20 Jun 2028 | £375 |
| 3 to 6 months late | 21 Jun 2028 to 20 Sep 2028 | £750 |
| More than 6 months late | From 21 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17291351
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2026
- Registered office
- 80 Chesford Road, Luton, LU2 8DR
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210)
Other passenger land transport (SIC 49390)
Driving school activities (SIC 85530) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Luton
Other active civil engineering contractors registered in Luton.
- Allendale Construction Ltd2013
- Amandeep 1 Limited2020
- Andy Ball Services Ltd2014
- Angel's Group Limited2022
- Antonia Maria Joint Ltd2025
- Ap Civil Surfacing Ltd2025
- Art & Edy Ltd2015
- B4Snu Construction Ltd2025
All civil engineering contractors in Luton · All trades in Luton · Civil engineering across the UK
Frequently asked questions
When are Alagio Ltd's accounts due?
Alagio Ltd's next accounts are due at Companies House by 20 March 2028 (in 525 days), covering the period to 30 June 2027.
When is Alagio 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 19 June 2027, due by 19 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alagio Ltd still trading?
Alagio 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 Alagio Ltd do?
Alagio Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210); Other passenger land transport (SIC 49390); Driving school activities (SIC 85530).
How old is Alagio Ltd?
Alagio Ltd was incorporated on 20 June 2026, less than a year ago.
Who runs Alagio Ltd?
Alagio Ltd has 1 active director, the longest-serving appointed in Jun 2026. Their names and service addresses are on the Companies House register.
Who owns Alagio Ltd?
One person or company has significant control of Alagio Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Alagio 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 Alagio 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.