- Companies
- Installers
- Alton
- Excel Alarms Limited
Excel Alarms Limited
- Company number
- 05903891
- Incorporated
- 11 Aug 200620 years trading
- Registered office
- Market House, 21 Lenten Street, Alton, Hampshire, GU34 1HG
- Nature of business
- Other construction installation
Excel Alarms Limited is a 20-year-old private limited company registered in Alton, company number 05903891, one of 14 installation companies (insulation, lifts, shutters and similar) in Alton. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
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 £13K (+7.3%) on the year before, to £185K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £334K against £208K owed within a year: 1.6 times cover.
- 13 employees on average, up from 12 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £185K | £168K | £334K | £208K | 13 |
| 31 Jul 2024 | £172K | £218K | £329K | £221K | 12 |
| 31 Jul 2023 | £110K | £158K | £219K | £159K | 10 |
| 31 Jul 2022 | £41K | £113K | £185K | £140K | 9 |
| 31 Jul 2021 | £57K | £112K | £197K | £136K | 9 |
| 31 Jul 2020 | £46K | £138K | £211K | £136K | 8 |
| 31 Jul 2019 | £30K | £72K | £147K | £144K | 8 |
| 31 Jul 2018 | £16K | £102K | £147K | £140K | 8 |
| 31 Jul 2017 | £18K | £60K | £149K | £136K | 7 |
| 31 Jul 2016 | £30K | £83K | £156K | £132K |
Where Excel Alarms Limited is registered
The registered office is in Alton (GU34), in the East Hampshire local authority area, South East. Show GU34 1HG on a map.
Other trade companies in GU34
- Selborne Oak LtdBuilders
- Road & Acre LtdMotor traders
- S Charlton & Sons LimitedFinishing trades
- Buoyansea LtdMachinery repair and installation
- Ajs Design & Build LimitedJoiners and carpenters
- Inca Road Sales LimitedMechanics and garages
- Alton Valeting LtdCleaning companies
- Ab Maintain LimitedMachinery repair and installation
Shared registered office
50 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Excel Alarms Limited 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 05903891
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 August 2006 (20 years ago)
- Registered office
- Market House, 21 Lenten Street, Alton, Hampshire, GU34 1HG
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 11 August 2026
- Charges (mortgages)
- 0 outstanding of 1 registered
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 Alton
Other active installation companies (insulation, lifts, shutters and similar) registered in Alton.
- Firebug Installations Ltd2021
- Gareth Lewis Developments Limited2015
- J & B Water Services Limited2026
- M Southern Carpentry Ltd2021
- Perception Av Limited2008
- Prime Property Endeavours Limited2022
- Sandhurst Interiors Limited2010
- Stormforce Contractors Ltd2014
All installation companies (insulation, lifts, shutters and similar) in Alton · All trades in Alton · Installers across the UK
Frequently asked questions
When are Excel Alarms Limited's accounts due?
Excel Alarms Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Excel Alarms Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Excel Alarms Limited still trading?
Excel Alarms Limited is listed as active on the Companies House register (checked 12 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 Excel Alarms Limited do?
Excel Alarms Limited is registered under Other construction installation (SIC 43290).
How old is Excel Alarms Limited?
Excel Alarms Limited was incorporated on 11 August 2006, 20 years ago.
What is the penalty if Excel Alarms Limited 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 Excel Alarms Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.