- Companies
- Plumbers and heating engineers
- Hornchurch
- Atlo Air Conditioning Ltd
Atlo Air Conditioning Ltd
- Company number
- 16231838
- Incorporated
- 5 Feb 20251 year trading
- Registered office
- Ground Floor Suite, Crown House, 40 North Street, Hornchurch, RM11 1EW
- Nature of business
- Plumbing, heat and air-conditioning installation
Atlo Air Conditioning Ltd is a 1-year-old private limited company registered in Hornchurch, company number 16231838, one of 81 plumbing and heating companies in Hornchurch. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Atlo Air Conditioning LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2026
From the balance sheet at 28 February 2026, as filed at Companies House.
Where Atlo Air Conditioning Ltd is registered
The registered office is in Hornchurch (RM11), in the Havering local authority area, London. Show RM11 1EW on a map.
Other trade companies in RM11
- Stop Fire Protection LtdBuilders
- Divexa LtdInstallers
- Kurdos Cars LtdMotor traders
- WZKM Services LtdFinishing trades
- Shad’S Development Ltd LtdBuilders
- JHT Solutions LimitedSpecialist contractors
- Carpet Fitter London LtdFloor and wall tilers
- Ell Tek Solutions LimitedMachinery repair and installation
Also registered at this address
4 other companies use the same registered office as Atlo Air Conditioning Ltd.
- CDH Building Services LimitedFinishing trades
- Mac Lifting LtdSpecialist contractors
- R A Lennon Fire Protection LtdInstallers
- Steel Build Masters LimitedSpecialist contractors
What happens if Atlo 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 16231838
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 February 2025 (1 year ago)
- Registered office
- Ground Floor Suite, Crown House, 40 North Street, Hornchurch, RM11 1EW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 4 February 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 Hornchurch
Other active plumbing and heating companies registered in Hornchurch.
- Benson Plumbing Ltd2005
- BL Plumbing & Heating Ltd2015
- BMG Gas Services Limited2020
- Bowman Plumbing & Heating Ltd2015
- Brian Draper (CBS) Ltd.2006
- Bull Heating Limited2026
- CCS Gas Limited2017
- Complete Boiler Solutions Ltd2021
All plumbing and heating companies in Hornchurch · All trades in Hornchurch · Plumbers and heating engineers across the UK
Frequently asked questions
When are Atlo Air Conditioning Ltd's accounts due?
Atlo Air Conditioning Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is Atlo Air Conditioning Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Atlo Air Conditioning Ltd still trading?
Atlo 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 Atlo Air Conditioning Ltd do?
Atlo Air Conditioning Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Atlo Air Conditioning Ltd?
Atlo Air Conditioning Ltd was incorporated on 5 February 2025, 1 year ago.
What is the penalty if Atlo 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 Atlo Air Conditioning Ltd 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.