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  4. Atlas Air Conditioning Ltd.

Atlas Air Conditioning Ltd.

ActiveTotal exemption (full) accountsPlumbers and heating engineersGlasgow
Company number
SC145391
Incorporated
12 Jul 199333 years trading
Registered office
Pavilion 2, 3 Dava Street, Glasgow, G51 2JA
Nature of business
Plumbing, heat and air-conditioning installation
Accounts due in
199 days
30 Apr 2027
Net assets
£1.6M▲
+26.1% on the year before
Cash at bank
£915K▼
At 31 Jul 2025
Employees
19
Average during the year
From the Companies House register, 1 Oct 2026

Atlas Air Conditioning Ltd. is a 33-year-old private limited company registered in Glasgow, company number SC145391, one of 515 plumbing and heating companies in Glasgow. 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 199 days
For the period to 31 Jul 2026
CT600 due
31 Jul 2027
in 291 days
Period 1 Aug 2025 to 31 Jul 2026
Corporation tax payment
1 May 2027
in 200 days
9 months and 1 day after the period end
Confirmation statement
23 Nov 2026
in 41 days
Last made up to 9 Nov 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 £337K (+26.1%) on the year before, to £1.6M.
  • Net assets rose in 6 of 9 year-on-year comparisons on record.
  • Current assets of £2.6M against £1.3M owed within a year: 2.1 times cover.
  • 19 employees on average, down from 24 the year before.
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025£0£1M31 July 2016: net assets £412K£412K201631 July 2017: net assets £362K£362K201731 July 2018: net assets £359K£359K201831 July 2019: net assets £559K£559K201931 July 2020: net assets £446K£446K202031 July 2021: net assets £579K£579K202131 July 2022: net assets £599K£599K202231 July 2023: net assets £764K£764K202331 July 2024: net assets £1.3M£1.3M202431 July 2025: net assets £1.6M£1.6M2025
Net assets at each year end, 2016 to 2025£0£1M31 July 2016: net assets £412K£412K'1631 July 2017: net assets £362K£362K'1731 July 2018: net assets £359K£359K'1831 July 2019: net assets £559K£559K'1931 July 2020: net assets £446K£446K'2031 July 2021: net assets £579K£579K'2131 July 2022: net assets £599K£599K'2231 July 2023: net assets £764K£764K'2331 July 2024: net assets £1.3M£1.3M'2431 July 2025: net assets £1.6M£1.6M'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Jul 2025£1.6M£915K£2.6M£1.3M19
31 Jul 2024£1.3M£938K£3.2M£1.9M24
31 Jul 2023£764K£507K£2M£1.3M24
31 Jul 2022£599K£271K£1.6M£966K25
31 Jul 2021£579K£666K£1.8M£1.1M26
31 Jul 2020£446K£364K£1.4M£817K24
31 Jul 2019£559K£91K£1.4M£833K19
31 Jul 2018£359K£236K£1.1M£816K17
31 Jul 2017£362K£200K£1.3M£986K14
31 Jul 2016£412K£324K£869K£499K

Where Atlas Air Conditioning Ltd. is registered

Atlas Air Conditioning Ltd.'s registered office on a map of the UK

The registered office is in Glasgow (G51), in the Glasgow City local authority area, Scotland. Show G51 2JA on a map.

Other trade companies in G51

Also registered at this address

15 other companies use the same registered office as Atlas Air Conditioning Ltd..

What happens if Atlas 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 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
SC145391
Status
Active
Company type
Private limited company
Incorporated
12 July 1993 (33 years ago)
Registered office
Pavilion 2, 3 Dava Street, Glasgow, G51 2JA
Nature of business
Plumbing, heat and air-conditioning installation (SIC 43220)
Year end
31 July (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 July 2025
Last confirmation statement
9 November 2025
Charges (mortgages)
0 outstanding of 3 registered

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 Glasgow

Other active plumbing and heating companies registered in Glasgow.

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Frequently asked questions

When are Atlas Air Conditioning Ltd.'s accounts due?

Atlas Air Conditioning Ltd.'s next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.

When is Atlas Air 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 Atlas Air Conditioning Ltd. still trading?

Atlas 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 Atlas Air Conditioning Ltd. do?

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

How old is Atlas Air Conditioning Ltd.?

Atlas Air Conditioning Ltd. was incorporated on 12 July 1993, 33 years ago.

What is the penalty if Atlas 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 Atlas 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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