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  4. Blue Monkey Heating Ltd

Blue Monkey Heating Ltd

ActiveMicro-entity accountsPlumbers and heating engineersHull
Company number
14245442
Incorporated
20 Jul 20224 years trading
Registered office
23 Packman Lane, Kirk Ella, Hull, HU10 7TH
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
200 days
30 Apr 2027
Net assets
-£9,819▼
-298.8% on the year before
Employees
5
Average during the year
From the Companies House register, 1 Oct 2026

Blue Monkey Heating Ltd is a 4-year-old private limited company registered in Hull, company number 14245442, one of 179 plumbing and heating companies in Hull. 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.

Accounts due
30 Apr 2027
in 200 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 292 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 201 days
9 months and 1 day after the period end
Confirmation statement
2 Aug 2027
in 294 days
Last made up to 19 Jul 2026

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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 £15K (-297%) on the year before, to -£9,819.
  • Current assets of £17K against £31K owed within a year: 0.5 times cover.
  • 5 employees on average, up from 3 the year before.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025-£5,000£031 July 2023: net assets -£5,268-£5,268202331 July 2024: net assets £4,983£4,983202431 July 2025: net assets -£9,819-£9,8192025
Net assets at each year end, 2023 to 2025-£5,000£031 July 2023: net assets -£5,268-£5,268202331 July 2024: net assets £4,983£4,983202431 July 2025: net assets -£9,819-£9,8192025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025-£9,819£17K£31K5
31 Jul 2024£4,983£25K£28K3
31 Jul 2023-£5,268£8,255£36K£21K2

Where Blue Monkey Heating Ltd is registered

Blue Monkey Heating Ltd's registered office on a map of the UK

The registered office is in Hull (HU10), in the East Riding of Yorkshire local authority area, Yorkshire and The Humber. Show HU10 7TH on a map.

Other trade companies in HU10

What happens if Blue Monkey Heating 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 HouseAccounts deliveredPenalty
Up to 1 month late1 May 2027 to 31 May 2027£150
1 to 3 months late1 Jun 2027 to 31 Jul 2027£375
3 to 6 months late1 Aug 2027 to 31 Oct 2027£750
More than 6 months lateFrom 1 Nov 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Aug 2027£200
3 months late31 Oct 2027another £200
6 months late31 Jan 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jul 2028another 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
14245442
Status
Active
Company type
Private limited company
Incorporated
20 July 2022 (4 years ago)
Registered office
23 Packman Lane, Kirk Ella, Hull, HU10 7TH
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 July (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 July 2025
Last confirmation statement
19 July 2026

Filing notes for plumbing and heating companies

Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.

Similar companies in Hull

Other active plumbing and heating companies registered in Hull.

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Frequently asked questions

When are Blue Monkey Heating Ltd's accounts due?

Blue Monkey Heating Ltd'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 Monkey Heating 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 Blue Monkey Heating Ltd still trading?

Blue Monkey Heating 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 Monkey Heating Ltd do?

Blue Monkey Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Blue Monkey Heating Ltd?

Blue Monkey Heating Ltd was incorporated on 20 July 2022, 4 years ago.

What is the penalty if Blue Monkey Heating 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 Monkey Heating Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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