- Companies
- Specialist contractors
- Southport
- Blue Fish Maintenance Limited
Blue Fish Maintenance Limited
- Company number
- 04399202
- Incorporated
- 20 Mar 200224 years trading
- Registered office
- 71/73 Hoghton Street, Southport, Merseyside, PR9 0PR
- Nature of business
- Other specialised construction activities n.e.c.
Blue Fish Maintenance Limited is a 24-year-old private limited company registered in Southport, company number 04399202, one of 57 specialist construction companies in Southport. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £2,767 (+123.1%) on the year before, to £519.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £7,104 against £6,698 owed within a year: 1.1 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £519 | £7,104 | £6,698 | 1 | |
| 29 Feb 2024 | -£2,248 | £6,731 | £9,112 | 1 | |
| 28 Feb 2023 | -£4,429 | £4,953 | £9,538 | 1 | |
| 28 Feb 2022 | -£6,148 | £6,569 | £13K | 1 | |
| 28 Feb 2021 | -£9,665 | £2,778 | £13K | 1 | |
| 29 Feb 2020 | -£9,634 | £3,053 | £13K | 1 | |
| 28 Feb 2019 | -£12K | £5,041 | £18K | ||
| 28 Feb 2018 | -£8,235 | £3,316 | £12K | ||
| 28 Feb 2017 | -£3,368 | £4,738 | £8,734 | ||
| 28 Feb 2016 | -£2,255 | £2,790 | £6,318 | £9,363 |
Where Blue Fish Maintenance Limited is registered
The registered office is in Southport (PR9), in the Sefton local authority area, North West. Show PR9 0PR on a map.
Other trade companies in PR9
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- Desmo Engineering & Motorcycle Services LtdMotor traders
- Bird Building & Construction LtdBuilders
- Hit Happens Arc LimitedMechanics and garages
- Nja Construction Services LtdProperty developers
- Silverline Renovations LtdPlasterers
- Nestra Living LtdFinishing trades
- Churchtown Tree Surgery LimitedLandscapers and gardeners
Also registered at this address
14 other companies use the same registered office as Blue Fish Maintenance Limited.
- Akr Electrical Services LimitedElectricians
- Buck Electrical LimitedElectricians
- Celona LimitedProperty developers
- Citrus House LimitedProperty developers
- Katherine Richards Developments LtdProperty developers
- Louise Michaels Estates LtdProperty developers
- N. Y. Luxury Cars UK LimitedMotor traders
- Nationwide Fleet Installations LtdMachinery repair and installation
- Penny Greenhouses LimitedInstallers
- Ralphtech LtdElectricians
- Regency Developments (Manchester) LimitedCivil engineering
- Taylor Hunt LimitedSpecialist contractors
- The Southport Gate Co. LimitedSpecialist contractors
- Wayne Antrobus LimitedProperty developers
What happens if Blue Fish Maintenance 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 04399202
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2002 (24 years ago)
- Registered office
- 71/73 Hoghton Street, Southport, Merseyside, PR9 0PR
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 18 March 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Southport
Other active specialist construction companies registered in Southport.
- Builders UK Limited2003
- Burke Developments Ltd2024
- C Thompson Tarmacadam Ltd2009
- Caddesign Limited2004
- Con Engineering Limited2015
- Craft Heritage Ltd2026
- Craig Prince Brickwork Limited2024
- DFB Plant Limited2016
All specialist construction companies in Southport · All trades in Southport · Specialist contractors across the UK
Frequently asked questions
When are Blue Fish Maintenance Limited's accounts due?
Blue Fish Maintenance Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Blue Fish Maintenance Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Blue Fish Maintenance Limited still trading?
Blue Fish Maintenance 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 Fish Maintenance Limited do?
Blue Fish Maintenance Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Blue Fish Maintenance Limited?
Blue Fish Maintenance Limited was incorporated on 20 March 2002, 24 years ago.
What is the penalty if Blue Fish Maintenance 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 Fish Maintenance 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.