- Companies
- Plumbers and heating engineers
- Sutton
- Atlas Mechanical Ltd
Atlas Mechanical Ltd
- Company number
- 17073124
- Incorporated
- 5 Mar 2026
- Registered office
- 3 Avenue Road, Sutton, SM2 6JE
- Nature of business
- Plumbing, heat and air-conditioning installation
Atlas Mechanical Ltd is a newly incorporated private limited company registered in Sutton, company number 17073124, one of 114 plumbing and heating companies in Sutton. Its next accounts are due at Companies House on 5 December 2027, and its first CT600 is due at HMRC on 4 March 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Atlas Mechanical Ltd is registered
The registered office is in Sutton (SM2), in the Sutton local authority area, London. Show SM2 6JE on a map.
Other trade companies in SM2
- Stent Projects London LtdBuilders
- Ry Rigging Services LtdInstallers
- JP Plumbing, Heating & Drainage Solutions LtdPlumbers and heating engineers
- MR & Sons Roofing & Building LtdBuilders
- Velora Facilities LimitedCleaning companies
- Sparkle Shark LtdCleaning companies
- GL Building Solutions LtdBuilders
- Bespoke Air Design and Installation LimitedPlumbers and heating engineers
What happens if Atlas Mechanical 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 5 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Dec 2027 to 5 Jan 2028 | £150 |
| 1 to 3 months late | 6 Jan 2028 to 5 Mar 2028 | £375 |
| 3 to 6 months late | 6 Mar 2028 to 5 Jun 2028 | £750 |
| More than 6 months late | From 6 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17073124
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 March 2026
- Registered office
- 3 Avenue Road, Sutton, SM2 6JE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Sutton
Other active plumbing and heating companies registered in Sutton.
- Ayling & Finch Ltd2020
- B.A. & M.W. Jackson Limited2007
- Bea Smart Heating Ltd2021
- Bespoke Air Design and Installation Limited2026
- Bogle’S Boilers & Bathrooms Ltd2025
- Boiler Engineer 4U Ltd2018
- Bright Plumbing & Heating Services Limited2021
- C.J. Construction (Surrey) Limited2001
All plumbing and heating companies in Sutton · All trades in Sutton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Atlas Mechanical Ltd's accounts due?
Atlas Mechanical Ltd's next accounts are due at Companies House by 5 December 2027 (in 418 days), covering the period to 31 March 2027.
When is Atlas Mechanical Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 March 2027, due by 4 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Atlas Mechanical Ltd still trading?
Atlas Mechanical 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 Mechanical Ltd do?
Atlas Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Atlas Mechanical Ltd?
Atlas Mechanical Ltd was incorporated on 5 March 2026, less than a year ago.
What is the penalty if Atlas Mechanical 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 Mechanical 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.