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  4. Opiair Conditioning Ltd

Opiair Conditioning Ltd

ActiveMicro-entity accountsPlumbers and heating engineersBasildon
Company number
14229451
Incorporated
12 Jul 20224 years trading
Registered office
6 Lords Court, Cricketers Way, Basildon, Essex, SS13 1SS
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
200 days
30 Apr 2027
Net assets
-£58K▼
-935.4% on the year before
Employees
3
Average during the year
From the Companies House register, 1 Oct 2026

Opiair Conditioning Ltd is a 4-year-old private limited company registered in Basildon, company number 14229451, one of 140 plumbing and heating companies in Basildon. 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
28 Dec 2026
in 77 days
Last made up to 14 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 down £65K (-935.4%) on the year before, to -£58K.
  • Current assets of £14K against £87K owed within a year: 0.2 times cover.
  • 3 employees on average during the year.
  • Balance sheets on record for 3 years, 2023 to 2025.

Net assets by year

Net assets at each year end, 2023 to 2025-£50K£031 July 2023: net assets £28K£28K202331 July 2024: net assets £6,985£6,985202431 July 2025: net assets -£58K-£58K2025
Net assets at each year end, 2023 to 2025-£50K£031 July 2023: net assets £28K£28K202331 July 2024: net assets £6,985£6,985202431 July 2025: net assets -£58K-£58K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025-£58K£14K£87K3
31 Jul 2024£6,985£4,761£1,5983
31 Jul 2023£28K£28K£9,1841

Where Opiair Conditioning Ltd is registered

Opiair Conditioning Ltd's registered office on a map of the UK

The registered office is in Basildon (SS13), in the Basildon local authority area, East of England. Show SS13 1SS on a map.

Other trade companies in SS13

Shared registered office

128 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 Opiair 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 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
14229451
Status
Active
Company type
Private limited company
Incorporated
12 July 2022 (4 years ago)
Registered office
6 Lords Court, Cricketers Way, Basildon, Essex, SS13 1SS
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
14 December 2025

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 Basildon

Other active plumbing and heating companies registered in Basildon.

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Frequently asked questions

When are Opiair Conditioning Ltd's accounts due?

Opiair Conditioning 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 Opiair Conditioning 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 Opiair Conditioning Ltd still trading?

Opiair 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 Opiair Conditioning Ltd do?

Opiair Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Opiair Conditioning Ltd?

Opiair Conditioning Ltd was incorporated on 12 July 2022, 4 years ago.

What is the penalty if Opiair 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 Opiair 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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