- Companies
- Plumbers and heating engineers
- St Albans
- MB Plumbing Services Ltd
MB Plumbing Services Ltd
- Company number
- 15445597
- Incorporated
- 26 Jan 20242 years trading
- Registered office
- 49 Telford Road, London Colney, St Albans, AL2 1PQ
- Nature of business
- Plumbing, heat and air-conditioning installation
MB Plumbing Services Ltd is a 2-year-old private limited company registered in St Albans, company number 15445597, one of 67 plumbing and heating companies in St Albans. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £8,980 (+81.5%) on the year before, to -£2,043.
- Current assets of £13K against £28K owed within a year: 0.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | -£2,043 | £13K | £28K | 1 | |
| 31 Jan 2025 | -£11K | £1,029 | £12K | 1 |
Where MB Plumbing Services Ltd is registered
The registered office is in St Albans (AL2), in the St Albans local authority area, East of England. Show AL2 1PQ on a map.
Other trade companies in AL2
- Keris Ventures Limited LimitedFinishing trades
- Kelly Brickwork LimitedBuilders
- Aurora Electrical LtdElectricians
- Pillars Motors LimitedMotor traders
- Pride & Joy LtdFinishing trades
- Rowantree Developments Group LimitedProperty developers
- Herts Groundworks and Civils LtdGroundworks and demolition
- Meristem Developments LtdProperty developers
What happens if MB Plumbing Services 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 15445597
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2024 (2 years ago)
- Registered office
- 49 Telford Road, London Colney, St Albans, AL2 1PQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 25 January 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 St Albans
Other active plumbing and heating companies registered in St Albans.
- NG Maintenance Solutions Ltd2026
- Noble Plumbing and Heating Ltd2019
- Owl Vent Ltd2023
- PCP Bespoke Bathrooms Ltd2023
- Pepp's Plumbing & Heating Ltd2020
- PHG Limited2008
- Plumbers in London Ltd2022
- Plumbing, Heating & Property Services Limited2008
All plumbing and heating companies in St Albans · All trades in St Albans · Plumbers and heating engineers across the UK
Frequently asked questions
When are MB Plumbing Services Ltd's accounts due?
MB Plumbing Services Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is MB Plumbing Services Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is MB Plumbing Services Ltd still trading?
MB Plumbing Services 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 MB Plumbing Services Ltd do?
MB Plumbing Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MB Plumbing Services Ltd?
MB Plumbing Services Ltd was incorporated on 26 January 2024, 2 years ago.
What is the penalty if MB Plumbing Services 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 MB Plumbing Services 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.