- Company number
- 17313097
- Incorporated
- 1 Jul 2026
- Registered office
- 30A Hanover Way, Windsor, SL4 5NR
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation; Painting
Az24X7 Ltd is a newly incorporated private limited company registered in Windsor, company number 17313097, one of 66 building contractors in Windsor. Its next accounts are due at Companies House on 1 April 2028, and its first CT600 is due at HMRC on 30 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 Az24X7 Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| Z*** A*** | Director | Jul 2026 |
Person with significant control
Where Az24X7 Ltd is registered
The registered office is in Windsor (SL4), in the Windsor and Maidenhead local authority area, South East. Show SL4 5NR on a map.
Other trade companies in SL4
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- Mobile Tyre Services 24/7 LtdMechanics and garages
- Hullscrub Thames LtdCleaning companies
- Black Rose Automotive Group LtdMotor traders
- Maldec Hatchet Farm LimitedProperty developers
- Pinehill Homes Partnerships LtdProperty developers
- Heatsense Renewables LtdElectricians
What happens if Az24X7 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 1 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Apr 2028 to 1 May 2028 | £150 |
| 1 to 3 months late | 2 May 2028 to 1 Jul 2028 | £375 |
| 3 to 6 months late | 2 Jul 2028 to 1 Oct 2028 | £750 |
| More than 6 months late | From 2 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17313097
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 July 2026
- Registered office
- 30A Hanover Way, Windsor, SL4 5NR
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220)
Painting (SIC 43341) - Year end
- 31 July (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 Windsor
Other active building contractors registered in Windsor.
- B Dezdari Construction Ltd2024
- Bartoszek Limited2023
- Beaulieu Affordable Housing Limited2008
- Beaulieu Homes South Ltd2012
- Benbees Property Services Limited2022
- Bottom-Up Construction Ltd2026
- Celadecor Ltd2025
- CFK Holdings Limited2020
All building contractors in Windsor · All trades in Windsor · Builders across the UK
Frequently asked questions
When are Az24X7 Ltd's accounts due?
Az24X7 Ltd's next accounts are due at Companies House by 1 April 2028 (in 537 days), covering the period to 31 July 2027.
When is Az24X7 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 30 June 2027, due by 30 June 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Az24X7 Ltd still trading?
Az24X7 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 Az24X7 Ltd do?
Az24X7 Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220); Painting (SIC 43341).
How old is Az24X7 Ltd?
Az24X7 Ltd was incorporated on 1 July 2026, less than a year ago.
Who runs Az24X7 Ltd?
Az24X7 Ltd has 1 active director, the longest-serving appointed in Jul 2026. Their names and service addresses are on the Companies House register.
Who owns Az24X7 Ltd?
One person or company has significant control of Az24X7 Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Az24X7 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 Az24X7 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.