- Companies
- Plumbers and heating engineers
- Grimsby
- Alpha Plumbing Ltd
Alpha Plumbing Ltd
- Company number
- 15623345
- Incorporated
- 6 Apr 20242 years trading
- Registered office
- 161 Orion Way, Grimsby, Lincolnshire, DN34 5UG
- Nature of business
- Plumbing, heat and air-conditioning installation
Alpha Plumbing Ltd is a 2-year-old private limited company registered in Grimsby, company number 15623345, one of 83 plumbing and heating companies in Grimsby. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 30 April 2025, as filed at Companies House.
Where Alpha Plumbing Ltd is registered
The registered office is in Grimsby (DN34), in the North East Lincolnshire local authority area, Yorkshire and The Humber. Show DN34 5UG on a map.
Other trade companies in DN34
- Automodules LtdMachinery repair and installation
- Seven Stars Hand Car Wash LtdMechanics and garages
- Trotts Brickwork LtdBuilders
- Lifestyle Landscaping LtdLandscapers and gardeners
- A & NS Construction LtdBuilders
- Lincs Property Holdings LtdProperty developers
- Longclaw LimitedMachinery repair and installation
- Acn Services LtdCleaning companies
What happens if Alpha Plumbing 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15623345
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 April 2024 (2 years ago)
- Registered office
- 161 Orion Way, Grimsby, Lincolnshire, DN34 5UG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 4 April 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 Grimsby
Other active plumbing and heating companies registered in Grimsby.
- Atg Building Ltd2023
- Banks Refrigeration Services Limited1982
- Bca Plumbing Heating Gas Services Ltd2024
- Beeson Plumbing & Heating Limited2009
- Boiler-Tech Gas Services Limited2019
- Boiler-Tech Installations Limited2020
- Bramwell's Plumbing and Heating Limited2025
- Brookes Refrigeration & Air Conditioning Limited2010
All plumbing and heating companies in Grimsby · All trades in Grimsby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Alpha Plumbing Ltd's accounts due?
Alpha Plumbing Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Alpha Plumbing Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Alpha Plumbing Ltd still trading?
Alpha Plumbing 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 Alpha Plumbing Ltd do?
Alpha Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Alpha Plumbing Ltd?
Alpha Plumbing Ltd was incorporated on 6 April 2024, 2 years ago.
What is the penalty if Alpha Plumbing 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 Alpha Plumbing 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.