- Companies
- Machinery repair and installation
- Aylesbury
- Codrus Fire Detection Systems Limited
Codrus Fire Detection Systems Limited
- Company number
- 03067177
- Incorporated
- 12 Jun 199531 years trading
- Registered office
- 5 Spenser House, 145 Wendover Road, Aylesbury, Buckinghamshire, HP21 9LL
- Nature of business
- Repair of electrical equipment
Codrus Fire Detection Systems Limited is a 31-year-old private limited company registered in Aylesbury, company number 03067177, one of 33 machinery repair and installation companies in Aylesbury. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £1,809 (-5.8%) on the year before, to £29K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £46K against £18K owed within a year: 2.5 times cover.
- 6 employees on average, down from 7 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £29K | £46K | £18K | 6 | |
| 30 Jun 2024 | £31K | £45K | £12K | 7 | |
| 30 Jun 2023 | £21K | £58K | £30K | 7 | |
| 30 Jun 2022 | £1,037 | £34K | £24K | 7 | |
| 30 Jun 2021 | £1,056 | £26K | £20K | 7 | |
| 30 Jun 2020 | £691 | £35K | £30K | 6 | |
| 30 Jun 2019 | £6,736 | £41K | £31K | ||
| 30 Jun 2018 | £5,410 | £28K | £25K | ||
| 30 Jun 2017 | £5,090 | £24K | £22K | ||
| 30 Jun 2016 | £13K | £299 | £30K | £22K |
Where Codrus Fire Detection Systems Limited is registered
The registered office is in Aylesbury (HP21), in the Buckinghamshire local authority area, South East. Show HP21 9LL 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 Codrus Fire Detection Systems 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 03067177
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 June 1995 (31 years ago)
- Registered office
- 5 Spenser House, 145 Wendover Road, Aylesbury, Buckinghamshire, HP21 9LL
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 12 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Aylesbury
Other active machinery repair and installation companies registered in Aylesbury.
- Compressors & Pneumatic Systems Limited2007
- Core Marine Ltd2020
- E.H.Oakley and Company Limited1958
- Edison Electrical Installations Ltd2011
- Forward Forklifters Limited1979
- Fusion Fabrications (UK) Ltd2012
- Grace & Panashe Solutions Ltd2025
- Hopper and Wheatley Restorations Limited2013
All machinery repair and installation companies in Aylesbury · All trades in Aylesbury · Machinery repair and installation across the UK
Frequently asked questions
When are Codrus Fire Detection Systems Limited's accounts due?
Codrus Fire Detection Systems Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Codrus Fire Detection Systems Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Codrus Fire Detection Systems Limited still trading?
Codrus Fire Detection Systems Limited 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 Codrus Fire Detection Systems Limited do?
Codrus Fire Detection Systems Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Codrus Fire Detection Systems Limited?
Codrus Fire Detection Systems Limited was incorporated on 12 June 1995, 31 years ago.
What is the penalty if Codrus Fire Detection Systems 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 Codrus Fire Detection Systems Limited 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.