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  4. Elite Air Handling Unit & Heat Exchanger Specialists Ltd

Elite Air Handling Unit & Heat Exchanger Specialists Ltd

Company number
12798429
Incorporated
7 Aug 20206 years trading
Registered office
1 Lower Northam Road, Hedge End, Southampton, SO30 4FN
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
229 days
31 May 2027
Net assets
£80K▲
+40.1% on the year before
Employees
5
Average during the year
Checked with Companies House 13 Oct 2026

Elite Air Handling Unit & Heat Exchanger Specialists Ltd is a 6-year-old private limited company registered in Southampton, company number 12798429, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

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

Accounts due
31 May 2027
in 229 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 321 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 230 days
9 months and 1 day after the period end
Confirmation statement
28 Aug 2027
in 318 days
Last made up to 14 Aug 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 up £23K (+40.1%) on the year before, to £80K.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £38K against £48K owed within a year: 0.8 times cover.
  • 5 employees on average during the year.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£100K31 August 2021: net assets £145K£145K202131 August 2022: net assets £153K£153K202231 August 2023: net assets £65K£65K202331 August 2024: net assets £57K£57K202431 August 2025: net assets £80K£80K2025
Net assets at each year end, 2021 to 2025£0£100K31 August 2021: net assets £145K£145K202131 August 2022: net assets £153K£153K202231 August 2023: net assets £65K£65K202331 August 2024: net assets £57K£57K202431 August 2025: net assets £80K£80K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£80K£38K£48K5
31 Aug 2024£57K£84K£58K5
31 Aug 2023£65K£75K£49K5
31 Aug 2022£153K£172K£57K5
31 Aug 2021£145K£209K£111K2

Where Elite Air Handling Unit & Heat Exchanger Specialists Ltd is registered

Elite Air Handling Unit & Heat Exchanger Specialists Ltd's registered office on a map of the UK

The registered office is in Southampton (SO30), in the Eastleigh local authority area, South East. Show SO30 4FN on a map.

Other trade companies in SO30

Also registered at this address

4 other companies use the same registered office as Elite Air Handling Unit & Heat Exchanger Specialists Ltd.

What happens if Elite Air Handling Unit & Heat Exchanger Specialists 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 May 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jun 2027 to 30 Jun 2027£150
1 to 3 months late1 Jul 2027 to 31 Aug 2027£375
3 to 6 months late1 Sep 2027 to 30 Nov 2027£750
More than 6 months lateFrom 1 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
12798429
Status
Active
Company type
Private limited company
Incorporated
7 August 2020 (6 years ago)
Registered office
1 Lower Northam Road, Hedge End, Southampton, SO30 4FN
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 August (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 August 2025
Last confirmation statement
14 August 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 Southampton

Other active plumbing and heating companies registered in Southampton.

All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK

Frequently asked questions

When are Elite Air Handling Unit & Heat Exchanger Specialists Ltd's accounts due?

Elite Air Handling Unit & Heat Exchanger Specialists Ltd's next accounts are due at Companies House by 31 May 2027 (in 229 days), covering the period to 31 August 2026.

When is Elite Air Handling Unit & Heat Exchanger Specialists Ltd's CT600 due?

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

Is Elite Air Handling Unit & Heat Exchanger Specialists Ltd still trading?

Elite Air Handling Unit & Heat Exchanger Specialists Ltd is listed as active on the Companies House register (checked 13 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 Elite Air Handling Unit & Heat Exchanger Specialists Ltd do?

Elite Air Handling Unit & Heat Exchanger Specialists Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).

How old is Elite Air Handling Unit & Heat Exchanger Specialists Ltd?

Elite Air Handling Unit & Heat Exchanger Specialists Ltd was incorporated on 7 August 2020, 6 years ago.

What is the penalty if Elite Air Handling Unit & Heat Exchanger Specialists 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 Elite Air Handling Unit & Heat Exchanger Specialists 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, rechecked 13 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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