- Companies
- Installers
- Leeds
- Active Alert Ltd
Active Alert Ltd
- Company number
- 14689473
- Incorporated
- 26 Feb 20233 years trading
- Registered office
- 89 Town Street, Horsforth, Leeds, LS18 5BP
- Nature of business
- Other construction installation
Active Alert Ltd is a 3-year-old private limited company registered in Leeds, company number 14689473, one of 225 installation companies (insulation, lifts, shutters and similar) in Leeds. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 (+210.1%) on the year before, to £44K.
- Current assets of £58K against £15K owed within a year: 3.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £44K | £58K | £15K | 1 | |
| 28 Feb 2025 | £14K | £17K | £3,108 | 1 | |
| 29 Feb 2024 | £3,537 | £6,303 | £974 | 1 |
Where Active Alert Ltd is registered
The registered office is in Leeds (LS18), in the Leeds local authority area, Yorkshire and The Humber. Show LS18 5BP on a map.
Other trade companies in LS18
- Moor and Metro Property Development LimitedProperty developers
- Resolve Structural LimitedSpecialist contractors
- LS Prime Heating & Plumbing LimitedPlumbers and heating engineers
- CM Domestic Electrical LimitedElectricians
- Morris Electrical LimitedElectricians
- RB Roofing & Construction LimitedFinishing trades
- G W Elec Tech LtdElectricians
- BLT Works Group LtdInstallers
What happens if Active Alert 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14689473
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2023 (3 years ago)
- Registered office
- 89 Town Street, Horsforth, Leeds, LS18 5BP
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 25 February 2026
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 Leeds
Other active installation companies (insulation, lifts, shutters and similar) registered in Leeds.
- Advanced Thermal Ltd2024
- Agm Renovations Ltd2026
- Akz Projects Ltd2025
- Albion Glass Leeds Ltd2019
- Alive Design Ltd2014
- All Property Management Services Ltd2021
- All System Go Ltd2025
- Alpine Brickwork Limited2025
All installation companies (insulation, lifts, shutters and similar) in Leeds · All trades in Leeds · Installers across the UK
Frequently asked questions
When are Active Alert Ltd's accounts due?
Active Alert Ltd's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Active Alert Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Active Alert Ltd still trading?
Active Alert 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 Active Alert Ltd do?
Active Alert Ltd is registered under Other construction installation (SIC 43290).
How old is Active Alert Ltd?
Active Alert Ltd was incorporated on 26 February 2023, 3 years ago.
What is the penalty if Active Alert 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 Active Alert 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.