- Companies
- Plumbers and heating engineers
- Woking
- Atrium Air Conditioning Limited
Atrium Air Conditioning Limited
- Company number
- 02939822
- Incorporated
- 16 Jun 199432 years trading
- Registered office
- The Lodge Windrush, Prey Heath Road, Mayford Village, Woking, GU22 0SW
- Nature of business
- Plumbing, heat and air-conditioning installation; Other construction installation
Atrium Air Conditioning Limited is a 32-year-old private limited company registered in Woking, company number 02939822, one of 62 plumbing and heating companies in Woking. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £1,431 (-6.2%) on the year before, to -£25K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £84K against £115K owed within a year: 0.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£25K | £6,125 | £84K | £115K | 3 |
| 31 Dec 2024 | -£23K | £8,457 | £56K | £88K | 3 |
| 31 Dec 2023 | £3,858 | £11K | £72K | £79K | 4 |
| 31 Dec 2022 | £1,694 | £15K | £86K | £97K | 5 |
| 31 Dec 2021 | £135 | £5,044 | £72K | £92K | 5 |
| 31 Dec 2020 | £3,465 | £193 | £35K | £65K | 4 |
| 31 Dec 2019 | £7,711 | £0 | £78K | £91K | 4 |
| 31 Dec 2018 | £154 | £185 | £104K | £114K | |
| 31 Dec 2017 | £36 | £90K | £108K | ||
| 31 Dec 2016 | £15 | £9,353 | £119K | £132K | 2 |
Where Atrium Air Conditioning Limited is registered
The registered office is in Woking (GU22), in the Woking local authority area, South East. Show GU22 0SW on a map.
Other trade companies in GU22
- Parhome Construction LtdJoiners and carpenters
- Seven Heavens Properties LimitedProperty developers
- Greenline Electrical & Construction LtdBuilders
- Han Carz LtdMotor traders
- Coretech Mechanical LimitedPlumbers and heating engineers
- Hungwe Built Environment LtdProperty developers
- Precision Plates LtdMotor traders
- Vni Construction LtdPlasterers
What happens if Atrium Air Conditioning Limited 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2028 | another 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
- 02939822
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 June 1994 (32 years ago)
- Registered office
- The Lodge Windrush, Prey Heath Road, Mayford Village, Woking, GU22 0SW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other construction installation (SIC 43290) - Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 16 June 2026
- Previous names
- Atrium Facilities Management Ltd (until 17 Jun 2009)
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 Woking
Other active plumbing and heating companies registered in Woking.
- Avanti Air Ltd2020
- Balance Mechanical and Building Services Ltd2015
- Blueseal Plumbing Ltd2025
- Business Mark Holdings Limited2014
- C.J. Burfield Services Limited1997
- Carwyn Plumbing & Heating Ltd2025
- Choiceall Limited1994
- Coretech Mechanical Limited2026
All plumbing and heating companies in Woking · All trades in Woking · Plumbers and heating engineers across the UK
Frequently asked questions
When are Atrium Air Conditioning Limited's accounts due?
Atrium Air Conditioning Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Atrium Air Conditioning Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Atrium Air Conditioning Limited still trading?
Atrium Air Conditioning Limited 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 Atrium Air Conditioning Limited do?
Atrium Air Conditioning Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other construction installation (SIC 43290).
How old is Atrium Air Conditioning Limited?
Atrium Air Conditioning Limited was incorporated on 16 June 1994, 32 years ago.
What is the penalty if Atrium Air Conditioning Limited 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 Atrium Air Conditioning Limited on Companies House for filed documents, officers and the full history.
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.