- Companies
- Machinery repair and installation
- London
- Blue Engineering Service Ltd
Blue Engineering Service Ltd
- Company number
- 09915364
- Incorporated
- 14 Dec 201510 years trading
- Registered office
- 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- Repair and maintenance of ships and boats; Other education n.e.c.
Blue Engineering Service Ltd is a 10-year-old private limited company registered in London, company number 09915364, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Blue Engineering Service LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £66K (-106.7%) on the year before, to -£4,146.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £223K against £227K owed within a year: 1.0 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 9 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£4,146 | £223K | £227K | 1 | |
| 30 Jun 2024 | £62K | £243K | £180K | 2 | |
| 31 Dec 2022 | -£9,873 | £122K | £401 | 0 | |
| 31 Dec 2021 | -£5,650 | £88K | £760 | 0 | |
| 31 Dec 2020 | -£15K | £63K | £1,878 | 0 | |
| 31 Dec 2019 | £27K | £26K | £4,564 | 2 | |
| 31 Dec 2018 | £9,947 | £21K | £1,513 | ||
| 31 Dec 2017 | £1,688 | £26K | £788 | ||
| 31 Dec 2016 | -£3,186 | £9,777 | £13K |
Where Blue Engineering Service Ltd is registered
The registered office is in London (WC1N), in the Camden local authority area, London. Show WC1N 3AX on a map.
Other trade companies in WC1N
- JDB Consult LtdProperty developers
- Pixie Marine LimitedMachinery repair and installation
- Old Man Edition LtdFloor and wall tilers
- Wise Choice Security LimitedMechanics and garages
- Prime Coating Services LtdMotor traders
- Strive Lands LtdProperty developers
- Statom LimitedBuilders
- Jose Galvez LtdRepair services
Shared registered office
554 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 Engineering Service 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 09915364
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 December 2015 (10 years ago)
- Registered office
- 27 Old Gloucester Street, London, WC1N 3AX
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Other education n.e.c. (SIC 85590) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 8 January 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 London
Other active machinery repair and installation companies registered in London.
- Bluefix Energy Services Ltd2026
- BNG UK Metal&Carpet Ltd2019
- Boatman Mechanical Services Limited1998
- Boatsos Ltd2026
- Boatta (UK) Limited2003
- Bofa Wind Solution Ltd2023
- Bogosg Limited2019
- Boichenko Ventures Ltd2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Blue Engineering Service Ltd's accounts due?
Blue Engineering Service Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Blue Engineering Service Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Blue Engineering Service Ltd still trading?
Blue Engineering Service 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 Blue Engineering Service Ltd do?
Blue Engineering Service Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Other education n.e.c. (SIC 85590).
How old is Blue Engineering Service Ltd?
Blue Engineering Service Ltd was incorporated on 14 December 2015, 10 years ago.
What is the penalty if Blue Engineering Service 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 Blue Engineering Service 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.