- Companies
- Machinery repair and installation
- Ayr
- Blue Sky Engines Limited
Blue Sky Engines Limited
- Company number
- SC425093
- Incorporated
- 29 May 201214 years trading
- Registered office
- 5 Briar Grove, Ayr, KA7 3TD
- Nature of business
- Repair and maintenance of aircraft and spacecraft
Blue Sky Engines Limited is a 14-year-old private limited company registered in Ayr, company number SC425093, one of 52 machinery repair and installation companies in Ayr. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £28K (-19.6%) on the year before, to £116K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £391K against £307K owed within a year: 1.3 times cover.
- 2 employees on average during the year.
- 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 May 2025 | £116K | £390K | £391K | £307K | 2 |
| 31 May 2024 | £145K | £412K | £434K | £290K | 2 |
| 31 May 2023 | £108K | £306K | £329K | £221K | 2 |
| 31 May 2022 | £109K | £266K | £344K | £234K | 2 |
| 31 May 2021 | £56K | £222K | £246K | £190K | 2 |
| 31 May 2020 | £86K | £172K | £225K | £139K | 1 |
| 31 May 2019 | £62K | £152K | £184K | £123K | 1 |
| 31 May 2018 | £43K | £114K | £135K | £92K | |
| 31 May 2017 | £61K | £127K | £132K | £71K | |
| 31 May 2016 | £46K | £90K | £90K | £44K |
Where Blue Sky Engines Limited is registered
The registered office is in Ayr (KA7), in the South Ayrshire local authority area, Scotland. Show KA7 3TD on a map.
Other trade companies in KA7
- J McEwan & Son Electrical LtdElectricians
- Net Zero Insulation Scot LtdInstallers
- GG Solutions (Scotland) LtdScaffolders
- DD Walsh & Son LtdBuilders
- DM Rodger & Sons LtdProperty developers
- David Thornton Heating Installation Services LtdPlumbers and heating engineers
- RDS Plumbing Heating and Bathrooms LtdBuilders
- Duncan’S Details LtdCleaning companies
What happens if Blue Sky Engines 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- SC425093
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 May 2012 (14 years ago)
- Registered office
- 5 Briar Grove, Ayr, KA7 3TD
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 31 May 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 Ayr
Other active machinery repair and installation companies registered in Ayr.
- Bowman Garden Machinery Limited2015
- Bryce Aviation Ltd2025
- Composite Projects and Resources Limited2014
- CS Composites Ltd2023
- D Aero Ltd2026
- Direct Mobility Repairs Ltd.2005
- Dynamo Engineering Limited2009
- Eglinton Riverside Caravans Services Ltd2022
All machinery repair and installation companies in Ayr · All trades in Ayr · Machinery repair and installation across the UK
Frequently asked questions
When are Blue Sky Engines Limited's accounts due?
Blue Sky Engines Limited's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Blue Sky Engines Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Blue Sky Engines Limited still trading?
Blue Sky Engines 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 Blue Sky Engines Limited do?
Blue Sky Engines Limited is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160).
How old is Blue Sky Engines Limited?
Blue Sky Engines Limited was incorporated on 29 May 2012, 14 years ago.
What is the penalty if Blue Sky Engines 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 Blue Sky Engines 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.