- Company number
- 09264551
- Incorporated
- 15 Oct 201411 years trading
- Registered office
- Eagle House, 25 Severn Street, Welshpool, Powys, SY21 7AD
- Nature of business
- Construction of domestic buildings
Aelydon Limited is a 11-year-old private limited company registered in Welshpool, company number 09264551, one of 17 building contractors in Welshpool. 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 £9,353 (-10.1%) on the year before, to -£102K.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- Current assets of £210K against £2,859 owed within a year: more than 10 times cover.
- 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 Mar 2025 | -£102K | £2,943 | £210K | £2,859 | 0 |
| 31 Mar 2024 | -£93K | £1,020 | £207K | £3,057 | 1 |
| 31 Mar 2023 | -£81K | £2,062 | £208K | £3,491 | 1 |
| 31 Mar 2022 | -£70K | £1,837 | £207K | £4,836 | 1 |
| 31 Mar 2021 | -£61K | £1,624 | £202K | £4,114 | 1 |
| 31 Mar 2020 | -£51K | £1,166 | £193K | £3,128 | 1 |
| 31 Mar 2019 | -£41K | £2,040 | £189K | £8,412 | 1 |
| 31 Mar 2018 | -£29K | £1,450 | £185K | £3,808 | 5 |
| 31 Mar 2017 | -£13K | £9,083 | £56K | £97K | 3 |
| 31 Mar 2016 | £100 | £100 |
Where Aelydon Limited is registered
The registered office is in Welshpool (SY21), in the Powys local authority area, Wales. Show SY21 7AD on a map.
Other trade companies in SY21
- Mid Wales Resin LtdFloor and wall tilers
- Abbott Heating Services LtdPlumbers and heating engineers
- Unitec Mid Wales LtdBuilders
- Rde Home & Garden Services LtdFinishing trades
- Criddle Overland LtdMotor traders
- SSR Mobility LtdMachinery repair and installation
- C Wright Services LtdFinishing trades
- Homefix Plumbing and Heating LimitedPlumbers and heating engineers
Also registered at this address
12 other companies use the same registered office as Aelydon Limited.
- Claren Homes LimitedProperty developers
- Datblygiadau KKD Developments LimitedCivil engineering
- GT Electrical Services Sy LtdElectricians
- Harris & Evans Builders LimitedBuilders
- Hillside Parks LimitedProperty developers
- Homefix Plumbing and Heating LimitedPlumbers and heating engineers
- J A Baker and Son LimitedBuilders
- John Lowe Electrical LtdElectricians
- M.J. Fabrications (Wales) LimitedFinishing trades
- Montgomery Property Improvements LtdInstallers
- Ravenol UK LtdMotor traders
- Spectrum Services LimitedProperty developers
What happens if Aelydon 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 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
- 09264551
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 October 2014 (11 years ago)
- Registered office
- Eagle House, 25 Severn Street, Welshpool, Powys, SY21 7AD
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Welshpool
Other active building contractors registered in Welshpool.
- Andrew Watkin Limited2012
- Benjamin George & Co Limited1998
- DRJ Builders (Wales) Limited2003
- DTS Construct Ltd2021
- Etc Shropshire Limited2021
- Harris & Evans Builders Limited2002
- J A Baker and Son Limited2003
- Llwyn Developments Limited1997
All building contractors in Welshpool · All trades in Welshpool · Builders across the UK
Frequently asked questions
When are Aelydon Limited's accounts due?
Aelydon Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Aelydon Limited'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 Aelydon Limited still trading?
Aelydon 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 Aelydon Limited do?
Aelydon Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Aelydon Limited?
Aelydon Limited was incorporated on 15 October 2014, 11 years ago.
What is the penalty if Aelydon 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 Aelydon 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.