- Companies
- Electricians
- Aylesbury
- Aylesbury Fire Systems Ltd.
Aylesbury Fire Systems Ltd.
- Company number
- 03001674
- Incorporated
- 14 Dec 199431 years trading
- Registered office
- Queens Park, Aylesbury, Bucks, HP21 7SG
- Nature of business
- Electrical installation
Aylesbury Fire Systems Ltd. is a 31-year-old private limited company registered in Aylesbury, company number 03001674, one of 110 electrical contractors in Aylesbury. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £169K (-14%) on the year before, to £1M.
- Net assets rose in 6 of 8 year-on-year comparisons on record.
- Current assets of £1.3M against £528K owed within a year: 2.5 times cover.
- 26 employees on average, down from 28 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £1M | £484K | £1.3M | £528K | 26 |
| 31 Mar 2024 | £1.2M | £508K | £1.4M | £376K | 28 |
| 31 Mar 2023 | £1.2M | £427K | £1.4M | £377K | 25 |
| 31 Mar 2022 | £1.1M | £383K | £1.3M | £263K | 20 |
| 31 Mar 2021 | £921K | £545K | £1.3M | £422K | 20 |
| 31 Mar 2020 | £784K | £121K | £971K | £277K | 20 |
| 31 Mar 2019 | £784K | £99K | £934K | £258K | |
| 31 Mar 2018 | £694K | £308K | £895K | £284K | |
| 31 Mar 2017 | £571K | £147K | £727K | £234K |
Public contracts won
Aylesbury Fire Systems Ltd. has 7 public sector contract awards on record; the ones with their own published value total £854K, from 2022 to 2026. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. 2 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- NHS Property Services Limited5 awards
- NHS Property Services Limited1 award
- Quality Trusted Solutions1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| NHS Property Services Limited | Birches UCAP_260458 – Fire Alarm Upgrade | £72K | 26 Mar 2026 |
| Quality Trusted Solutions | QTS Estates Maintenance Services Framework | Ceiling, not shown | 24 Dec 2025 |
| NHS Property Services Limited | Installation of Intruder Alarm System at South Woodford Health Centre | £37K | 12 Mar 2025 |
| NHS Property Services Limited | Wanstead Hospital - CCTV and Intruder Alarm Replacement | £136K | 31 Jan 2025 |
| NHS Property Services Limited | Supply install and commission replacement fire alarm system to the Deansbrook House - Breast Screening Service | £32K | 2 Jan 2024 |
| NHS Property Services Limited | Fire Alarm Replacement at St Charles | £516K | 14 Mar 2023 |
| NHS Property Services Limited | Main Building Fire Alarm Upgrade Works at Wembley Medical Centre | £61K | 1 Feb 2022 |
Where Aylesbury Fire Systems Ltd. is registered
The registered office is in Aylesbury (HP21), in the Buckinghamshire local authority area, South East. Show HP21 7SG on a map.
Other trade companies in HP21
- Precisionpolish LtdCleaning companies
- Heritage Roofing & Restoration LtdRoofers
- Crexon Group LimitedElectricians
- Adzy Electrical & Property LtdProperty developers
- Dovetail Developments LimitedProperty developers
- Solarvue LtdGlaziers
- UK Motors Aylesbury LimitedMotor traders
- Ibra Transglobal LtdMotor traders
What happens if Aylesbury Fire Systems 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 03001674
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 December 1994 (31 years ago)
- Registered office
- Queens Park, Aylesbury, Bucks, HP21 7SG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 14 December 2025
- Charges (mortgages)
- 0 outstanding of 1 registered
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Aylesbury
Other active electrical contractors registered in Aylesbury.
- Batt Electrical Ltd2023
- BH Electrical Installations Ltd2025
- Bierton Electrical Contractors Limited2023
- Bierton Group Ltd2024
- Brooks Electrical Solutions Ltd2007
- Burgess Electrical Services Limited2016
- C H Controls Limited2021
- C. D. Jones Electrical Contractors Limited2022
All electrical contractors in Aylesbury · All trades in Aylesbury · Electricians across the UK
Frequently asked questions
When are Aylesbury Fire Systems Ltd.'s accounts due?
Aylesbury Fire Systems Ltd.'s next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Aylesbury Fire Systems Ltd.'s CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Aylesbury Fire Systems Ltd. still trading?
Aylesbury Fire Systems 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 Aylesbury Fire Systems Ltd. do?
Aylesbury Fire Systems Ltd. is registered under Electrical installation (SIC 43210).
How old is Aylesbury Fire Systems Ltd.?
Aylesbury Fire Systems Ltd. was incorporated on 14 December 1994, 31 years ago.
Has Aylesbury Fire Systems Ltd. won public sector contracts?
Yes. Aylesbury Fire Systems Ltd. has 7 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £854K), most recently from NHS Property Services Limited.
What is the penalty if Aylesbury Fire Systems 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 Aylesbury Fire Systems 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.