- Companies
- Plumbers and heating engineers
- Newcastle
- Slater Mechanical Ltd
Slater Mechanical Ltd
- Company number
- 17126225
- Incorporated
- 30 Mar 2026
- Registered office
- Maerfield Gate Farm Stone Road, Maer, Newcastle, ST5 5ED
- Nature of business
- Plumbing, heat and air-conditioning installation
Slater Mechanical Ltd is a newly incorporated private limited company registered in Newcastle, company number 17126225, one of 50 plumbing and heating companies in Newcastle. Its next accounts are due at Companies House on 30 December 2027, and its first CT600 is due at HMRC on 29 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 Slater Mechanical Ltd is registered
The registered office is in Newcastle (ST5), in the Newcastle-under-Lyme local authority area, West Midlands. Show ST5 5ED on a map.
Other trade companies in ST5
- Stonesmith Construction LtdSpecialist contractors
- Restore Property Group LimitedInstallers
- DT Mobile Engineering LtdMechanics and garages
- Woolliscroft Homes (Mow Cop) LimitedBuilders
- Brazier Construction (Stoke on Trent) New LimitedFinishing trades
- Cav-Ex Solutions LtdSpecialist contractors
- Matrix Key Solutions LimitedMechanics and garages
- NW Ground Solutions LtdCivil engineering
What happens if Slater 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 30 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2027 to 30 Jan 2028 | £150 |
| 1 to 3 months late | 31 Jan 2028 to 30 Mar 2028 | £375 |
| 3 to 6 months late | 31 Mar 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 17126225
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2026
- Registered office
- Maerfield Gate Farm Stone Road, Maer, Newcastle, ST5 5ED
- 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 Newcastle
Other active plumbing and heating companies registered in Newcastle.
- Smart Gas Heating Ltd2019
- SMS Plumbing Services Limited2007
- William McAllen & Sons Limited1969
- 3D Gas & Plumbing Limited2021
- A&J Plumbing and Heating Limited2019
- A.I.A. Services Limited1991
- Adf Mechanical Ltd2025
- Ajr Heating Services Ltd2025
All plumbing and heating companies in Newcastle · All trades in Newcastle · Plumbers and heating engineers across the UK
Frequently asked questions
When are Slater Mechanical Ltd's accounts due?
Slater Mechanical Ltd's next accounts are due at Companies House by 30 December 2027 (in 443 days), covering the period to 31 March 2027.
When is Slater 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 29 March 2027, due by 29 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 Slater Mechanical Ltd still trading?
Slater 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 Slater Mechanical Ltd do?
Slater Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Slater Mechanical Ltd?
Slater Mechanical Ltd was incorporated on 30 March 2026, less than a year ago.
What is the penalty if Slater 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 Slater 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.