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Ultra One Heating and Air Conditioning Ltd

ActiveMicro-entity accountsPlumbers and heating engineersWakefield
Company number
12034116
Incorporated
5 Jun 20197 years trading
Registered office
26 Brooklands Crescent, Havercroft, Wakefield, WF4 2HS
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
79 days
31 Dec 2026
Net assets
£2,126▲
+549.5% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Ultra One Heating and Air Conditioning Ltd is a 7-year-old private limited company registered in Wakefield, company number 12034116, one of 99 plumbing and heating companies in Wakefield. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
17 Dec 2026
in 65 days
Last made up to 3 Dec 2025

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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 £2,599 (+549.5%) on the year before, to £2,126.
  • Net assets rose in 3 of 5 year-on-year comparisons on record.
  • Current assets of £7,472 against £5,829 owed within a year: 1.3 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025-£5,000£030 June 2020: net assets £2,816£2,816202030 June 2021: net assets -£3,986-£3,986202130 June 2022: net assets -£8,473-£8,473202230 June 2023: net assets -£3,048-£3,048202331 March 2024: net assets -£473-£473202431 March 2025: net assets £2,126£2,1262025
Net assets at each year end, 2020 to 2025-£5,000£030 June 2020: net assets £2,816£2,816202030 June 2021: net assets -£3,986-£3,986202130 June 2022: net assets -£8,473-£8,473202230 June 2023: net assets -£3,048-£3,048202331 March 2024: net assets -£473-£473202431 March 2025: net assets £2,126£2,1262025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£2,126£7,472£5,8291
31 Mar 2024-£473£5,312£5,7851
30 Jun 2023-£3,048£6,801£9,2491
30 Jun 2022-£8,473£236£8,1091
30 Jun 2021-£3,986£4,141£7,5271
30 Jun 2020£2,816£6,548£3,1322

Where Ultra One Heating and Air Conditioning Ltd is registered

Ultra One Heating and Air Conditioning Ltd's registered office on a map of the UK

The registered office is in Wakefield (WF4), in the Wakefield local authority area, Yorkshire and The Humber. Show WF4 2HS on a map.

Other trade companies in WF4

Also registered at this address

1 other company uses the same registered office as Ultra One Heating and Air Conditioning Ltd.

What happens if Ultra One Heating and Air Conditioning 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 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
12034116
Status
Active
Company type
Private limited company
Incorporated
5 June 2019 (7 years ago)
Registered office
26 Brooklands Crescent, Havercroft, Wakefield, WF4 2HS
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 March (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 March 2025
Last confirmation statement
3 December 2025
Previous names
B & E Cooling Ltd (until 4 Dec 2019)

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 Wakefield

Other active plumbing and heating companies registered in Wakefield.

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Frequently asked questions

When are Ultra One Heating and Air Conditioning Ltd's accounts due?

Ultra One Heating and Air Conditioning Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Ultra One Heating and Air Conditioning Ltd's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is Ultra One Heating and Air Conditioning Ltd still trading?

Ultra One Heating and Air Conditioning 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 Ultra One Heating and Air Conditioning Ltd do?

Ultra One Heating and Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Ultra One Heating and Air Conditioning Ltd?

Ultra One Heating and Air Conditioning Ltd was incorporated on 5 June 2019, 7 years ago.

What is the penalty if Ultra One Heating and Air Conditioning 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 Ultra One Heating and Air Conditioning 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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