- Companies
- Plumbers and heating engineers
- Southampton
- Bam Mechanical Limited
Bam Mechanical Limited
- Company number
- 15482476
- Incorporated
- 11 Feb 20242 years trading
- Registered office
- 20 Plover Close, Lordshill, Southampton, Hampshire, SO16 8EU
- Nature of business
- Plumbing, heat and air-conditioning installation
Bam Mechanical Limited is a 2-year-old private limited company registered in Southampton, company number 15482476, one of 246 plumbing and heating companies in Southampton. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Who runs and owns Bam Mechanical Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** B*** | Director | Feb 2024 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| K*** C*** | Director | Mar 2025 | Jul 2025 |
| J*** M*** | Director | Feb 2024 | Mar 2025 |
Person with significant control
Where Bam Mechanical Limited is registered
The registered office is in Southampton (SO16), in the Southampton local authority area, South East. Show SO16 8EU on a map.
Other trade companies in SO16
- Brilliant Chico Services LtdPainters and decorators
- Coastline Living LimitedProperty developers
- STN Brickwork LimitedBuilders
- Bam M.E.P LtdPlumbers and heating engineers
- PPK Carpentry LimitedJoiners and carpenters
- Law Building Facilities LtdBuilders
- Liberty Link Investments LtdProperty developers
- Pathway Cars UK LtdMotor traders
What happens if Bam Mechanical 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15482476
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 February 2024 (2 years ago)
- Registered office
- 20 Plover Close, Lordshill, Southampton, Hampshire, SO16 8EU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 19 December 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 Southampton
Other active plumbing and heating companies registered in Southampton.
- Barnett Plumbing and Heating Limited2004
- Becketts Plumbing and Heating Ltd2021
- Bills Boilers Ltd2020
- Blue Diamond Heating Services Limited2017
- BMG Bathrooms and Plumbing Services Limited2014
- BMG Plumbing Services Limited2006
- Bobs Plumbing Limited2016
- Boilers R Us Southampton Limited2012
All plumbing and heating companies in Southampton · All trades in Southampton · Plumbers and heating engineers across the UK
Frequently asked questions
When are Bam Mechanical Limited's accounts due?
Bam Mechanical Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Bam Mechanical Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Bam Mechanical Limited still trading?
Bam Mechanical 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 Bam Mechanical Limited do?
Bam Mechanical Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Bam Mechanical Limited?
Bam Mechanical Limited was incorporated on 11 February 2024, 2 years ago.
Who runs Bam Mechanical Limited?
Bam Mechanical Limited has 1 active director, the longest-serving appointed in Feb 2024. Their names and service addresses are on the Companies House register.
Who owns Bam Mechanical Limited?
One person or company has significant control of Bam Mechanical Limited: an individual (owns 75% or more of the shares).
What is the penalty if Bam Mechanical 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 Bam Mechanical 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.