Company profile · Builders
Blue Sky Developers Limited
Blue Sky Developers Limited is a 11-year-old private limited company registered in London, company number 09610321, one of 12,075 building contractors in London. 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.
Blue Sky Developers Limited over the years
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 £13K (-105.8%) on the year before, to -£697.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £71K against £163K owed within a year: 0.4 times cover.
- 3 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 Jul 2025 | -£697 | £47K | £71K | £163K | 3 |
| 31 Jul 2024 | £12K | £35K | £37K | £35K | 3 |
| 31 Jul 2023 | £73K | £37K | £138K | £81K | 2 |
| 31 Jul 2022 | £8,511 | £59K | £79K | £108K | 0 |
| 31 Jul 2021 | £3,568 | £23K | £98K | £124K | 0 |
| 31 Jul 2020 | £364 | £46K | £109K | £120K | 2 |
| 31 Jul 2019 | £52K | £10K | £103K | £55K | 2 |
| 31 Jul 2018 | £24K | £57K | £36K | 1 | |
| 31 May 2017 | £204 | £1,435 | £27K | £30K | 3 |
| 31 May 2016 | £108 | £322 | £11K | £12K |
Where Blue Sky Developers Limited is registered
The registered office is in London (N12), in the Barnet local authority area, London. Show N12 0EH on a map.
Other trade companies in N12
- Sullivan Property and Maintenance LtdFacilities management
- Mael Property Services LtdFinishing trades
- Horizon Constructors LtdProperty developers
- Alfawine Group LimitedFinishing trades
- Sam Motors Group LimitedMotor traders
- Heating on Demand LtdPlumbers and heating engineers
- Premium Electrical LtdElectricians
- Amaiya Sparks LtdCleaning companies
Shared registered office
27 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Blue Sky Developers 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 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
- 09610321
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2015 (11 years ago)
- Registered office
- Apex House 2ND Floor, Grand Arcade, London, N12 0EH
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 27 May 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 London
Other active building contractors registered in London.
- Blue Sky Structures Ltd2025
- Blue Star Advisory Consultants Limited2025
- Blue Star Roofing Ltd2023
- Blue Zone Builders Ltd2025
- Blue1 Wave Limited2024
- Bluebirds Spaces Limited2022
- Blueframe Ltd2019
- Blueparks Limited2008
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Blue Sky Developers Limited's accounts due?
Blue Sky Developers Limited's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Blue Sky Developers Limited'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 Blue Sky Developers Limited still trading?
Blue Sky Developers 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 Developers Limited do?
Blue Sky Developers Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Blue Sky Developers Limited?
Blue Sky Developers Limited was incorporated on 27 May 2015, 11 years ago.
What is the penalty if Blue Sky Developers 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 Developers 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.