- Companies
- Machinery repair and installation
- Mold
- Elm Avionics Engineering Limited
Elm Avionics Engineering Limited
- Company number
- 03446479
- Incorporated
- 8 Oct 199729 years trading
- Registered office
- 1 Alyndale Avenue, Mynydd Isa, Mold, Flintshire, CH7 6UG
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Elm Avionics Engineering Limited is a 29-year-old private limited company registered in Mold, company number 03446479, one of 13 machinery repair and installation companies in Mold. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 unchanged on the year before, at £6,079.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Oct 2025 | £6,079 | £5 | £6,078 | 0 | |
| 31 Oct 2024 | £6,079 | £57 | £6,078 | 1 | |
| 31 Oct 2023 | £6,079 | £758 | £6,078 | 0 | |
| 31 Oct 2022 | £6,079 | £1,304 | £6,078 | 1 | |
| 31 Oct 2021 | £26K | £27K | £30K | £3,563 | 1 |
| 31 Oct 2020 | £21K | £26K | £26K | £5,042 | 1 |
| 31 Oct 2019 | £15K | £17K | £2,210 | ||
| 31 Oct 2018 | £16K | £20K | £3,656 | ||
| 31 Oct 2017 | £18K | £20K | £2,785 | ||
| 31 Oct 2016 | £16K | £17K | £20K | £3,926 |
Where Elm Avionics Engineering Limited is registered
The registered office is in Mold (CH7), in the Flintshire local authority area, Wales. Show CH7 6UG on a map.
Other trade companies in CH7
- Spon Green Infrastructure LtdCivil engineering
- Samuel A J LtdSpecialist contractors
- Niche Realty Homes LtdProperty developers
- Doors and Windows Online LtdGlaziers
- The58Company LtdMotor traders
- JMHJ Commercials LtdMotor traders
- Gallagher Technical LtdCivil engineering
- Niche Renewables LimitedInstallers
What happens if Elm Avionics Engineering 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 03446479
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 1997 (29 years ago)
- Registered office
- 1 Alyndale Avenue, Mynydd Isa, Mold, Flintshire, CH7 6UG
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 October 2025
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 Mold
Other active machinery repair and installation companies registered in Mold.
- LGP Machinery Services Ltd2023
- Loading Bay Safety Solutions Ltd2026
- O Caddick Welding Services Ltd2016
- Serenova Engineering Ltd2025
- Solutions Electrical Maintenance Limited2012
- Thoroworks Ltd2026
- Alexander Christian Ltd2010
- Aw Coatings Ltd2023
All machinery repair and installation companies in Mold · All trades in Mold · Machinery repair and installation across the UK
Frequently asked questions
When are Elm Avionics Engineering Limited's accounts due?
Elm Avionics Engineering Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Elm Avionics Engineering Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Elm Avionics Engineering Limited still trading?
Elm Avionics Engineering 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 Elm Avionics Engineering Limited do?
Elm Avionics Engineering Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Elm Avionics Engineering Limited?
Elm Avionics Engineering Limited was incorporated on 8 October 1997, 29 years ago.
What is the penalty if Elm Avionics Engineering 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 Elm Avionics Engineering 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.