Deco Air Ltd
- Company number
- SC815947
- Incorporated
- 9 Jul 20242 years trading
- Registered office
- McKellar Accountancy, Unit Studio 2001 Mile End Mill, Abbey Mill Business Centre Ltd, 12 Seedhill Road, Paisley, Renfrewshire, PA1 1JS
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Deco Air Ltd is a 2-year-old private limited company registered in Paisley, company number SC815947, one of 42 machinery repair and installation companies in Paisley. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Where Deco Air Ltd is registered
The registered office is in Paisley (PA1), in the Renfrewshire local authority area, Scotland. Show PA1 1JS on a map.
Other trade companies in PA1
- Imk Joinery LtdJoiners and carpenters
- Maid Up Home LtdCleaning companies
- Tinto Cleaning Services LimitedCleaning companies
- Paisley Electrician LtdElectricians
- Argyle Joinery LimitedJoiners and carpenters
- Wheelie Clean Bins & Driveways LtdCleaning companies
- Eidyn Projects LtdBuilders
- Fox Project Management Consultancy LtdProperty developers
Also registered at this address
10 other companies use the same registered office as Deco Air Ltd.
- Clanscape Designs LtdLandscapers and gardeners
- CP Roofing Solutions LtdRoofers
- DG Auto Repairs LimitedMechanics and garages
- Dompliance LtdElectricians
- Ew Joinery LimitedJoiners and carpenters
- Fuadain Grass LimitedLandscapers and gardeners
- Future Contractors LtdPlumbers and heating engineers
- Kellock Contracts LtdSpecialist contractors
- M4 Heating Systems LtdPlumbers and heating engineers
- Murray Plaster & Labour Services LimitedPlasterers
What happens if Deco Air 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- SC815947
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 July 2024 (2 years ago)
- Registered office
- McKellar Accountancy, Unit Studio 2001 Mile End Mill, Abbey Mill Business Centre Ltd, 12 Seedhill Road, Paisley, Renfrewshire, PA1 1JS
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 28 July 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 Paisley
Other active machinery repair and installation companies registered in Paisley.
- DS Mechanical Solutions Ltd2023
- Ecofrost HVAC Ltd2025
- Fyfe Electrical Ltd2026
- G.F.M.S (Scotland) Ltd2019
- GF Ground Services Ltd2021
- Govan Drydock Ltd2021
- Graham Catering Solutions Limited2022
- Greig Electrical Ltd2022
All machinery repair and installation companies in Paisley · All trades in Paisley · Machinery repair and installation across the UK
Frequently asked questions
When are Deco Air Ltd's accounts due?
Deco Air Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Deco Air Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Deco Air Ltd still trading?
Deco Air 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 Deco Air Ltd do?
Deco Air Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Deco Air Ltd?
Deco Air Ltd was incorporated on 9 July 2024, 2 years ago.
What is the penalty if Deco Air 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 Deco Air 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.