- Companies
- Finishing trades
- Swansea
- Aldeco Limited
Aldeco Limited
- Company number
- 11577161
- Incorporated
- 19 Sep 20188 years trading
- Registered office
- 11 Axis Court Riverside Business Park, Swansea Vale, Swansea, SA7 0AJ
- Nature of business
- Other building completion and finishing
Aldeco Limited is a 8-year-old private limited company registered in Swansea, company number 11577161, one of 105 building finishing companies in Swansea. 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 up £1,729 (+348.6%) on the year before, to £2,225.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £24K against £6,889 owed within a year: 3.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £2,225 | £24K | £6,889 | 0 | |
| 31 Mar 2024 | £496 | £39K | £9,306 | 0 | |
| 31 Mar 2023 | £162 | £50K | £15K | 0 | |
| 30 Sep 2021 | £1,848 | £49K | £56K | 0 | |
| 30 Sep 2020 | £253 | £61K | £72K | 0 | |
| 30 Sep 2019 | £2,413 | £7 | £20K | 0 |
Where Aldeco Limited is registered
The registered office is in Swansea (SA7), in the Swansea local authority area, Wales. Show SA7 0AJ on a map.
Other trade companies in SA7
- Foundry & Co Construction LtdBuilders
- Pops Power Solutions LtdElectricians
- Perfect Roofing and Home Maintenance LimitedRoofers
- Eveo Engineering LtdElectricians
- Performance Bunker Liner LimitedSpecialist contractors
- Swan Roofing LimitedRoofers
- Air Conditioning & Heat Pumps LimitedPlumbers and heating engineers
- Ogm Pristine Cleaning LtdCleaning companies
Also registered at this address
4 other companies use the same registered office as Aldeco Limited.
- Gower Property Developments LimitedProperty developers
- M and S Cleaning LimitedCleaning companies
- Simon Bowen Painters and Decorators LimitedPainters and decorators
- West Coast Landscaping and Garden Services LtdLandscapers and gardeners
What happens if Aldeco 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
- 11577161
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2018 (8 years ago)
- Registered office
- 11 Axis Court Riverside Business Park, Swansea Vale, Swansea, SA7 0AJ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 September 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Swansea
Other active building finishing companies registered in Swansea.
- Alltwen Building & Maintenance Limited2017
- Architectural Cleaning Services Limited2010
- Atlantic 03 Limited2003
- Atr Property Services Ltd2025
- Autodor Limited2008
- Barrie Scully Building Contractors Limited2013
- Bay Carpentry Ltd2023
- Bespoke Solid Surface Worktops and Counters Limited2015
All building finishing companies in Swansea · All trades in Swansea · Finishing trades across the UK
Frequently asked questions
When are Aldeco Limited's accounts due?
Aldeco Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Aldeco 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 Aldeco Limited still trading?
Aldeco 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 Aldeco Limited do?
Aldeco Limited is registered under Other building completion and finishing (SIC 43390).
How old is Aldeco Limited?
Aldeco Limited was incorporated on 19 September 2018, 8 years ago.
What is the penalty if Aldeco 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 Aldeco 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.