- Companies
- Plumbers and heating engineers
- Worthing
- Mansfield Mechanical Ltd
Mansfield Mechanical Ltd
- Company number
- 16085051
- Incorporated
- 18 Nov 20241 year trading
- Registered office
- Unit 5,Oaklands Business Park, 64-68 Elm Grove, Worthing, West Sussex, BN11 5LH
- Nature of business
- Plumbing, heat and air-conditioning installation
Mansfield Mechanical Ltd is a 1-year-old private limited company registered in Worthing, company number 16085051, one of 94 plumbing and heating companies in Worthing. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where Mansfield Mechanical Ltd is registered
The registered office is in Worthing (BN11), in the Worthing local authority area, South East. Show BN11 5LH on a map.
Other trade companies in BN11
- B & W Electrical (South) LimitedElectricians
- SR Services Sussex LtdMachinery repair and installation
- TH Fencing & Landscaping Services LimitedSpecialist contractors
- Roofscanner LtdRoofers
- B and C Painting and Renovation LtdBuilders
- Careful Home Renovations LtdBuilders
- Abbey Garden Solutions LtdSpecialist contractors
- Thameswood Engineering LtdPlumbers and heating engineers
What happens if Mansfield 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 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
- 16085051
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2024 (1 year ago)
- Registered office
- Unit 5,Oaklands Business Park, 64-68 Elm Grove, Worthing, West Sussex, BN11 5LH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 10 November 2025
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 Worthing
Other active plumbing and heating companies registered in Worthing.
- Maximum Solutions Plumbing & Heating Ltd2025
- Medcalf Plumbing & Heating Limited2021
- N J Lees Plumbing & Heating Limited2007
- New Forest Heating and Plumbing Solutions Ltd2011
- Northstar Energy Limited2006
- Novo Clean Energy Ltd2013
- Offington Plumbing Services Limited2011
- Ojh Bathrooms Limited2019
All plumbing and heating companies in Worthing · All trades in Worthing · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mansfield Mechanical Ltd's accounts due?
Mansfield Mechanical Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Mansfield Mechanical Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Mansfield Mechanical Ltd still trading?
Mansfield 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 Mansfield Mechanical Ltd do?
Mansfield Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mansfield Mechanical Ltd?
Mansfield Mechanical Ltd was incorporated on 18 November 2024, 1 year ago.
What is the penalty if Mansfield 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 Mansfield 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.