- Companies
- Plumbers and heating engineers
- Stanmore
- MK Gasworks Ltd
MK Gasworks Ltd
- Company number
- 15412919
- Incorporated
- 15 Jan 20242 years trading
- Registered office
- 449 Honeypot Lane, Stanmore, HA7 1JJ
- Nature of business
- Plumbing, heat and air-conditioning installation
MK Gasworks Ltd is a 2-year-old private limited company registered in Stanmore, company number 15412919, one of 50 plumbing and heating companies in Stanmore. 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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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Where MK Gasworks Ltd is registered
The registered office is in Stanmore (HA7), in the Harrow local authority area, London. Show HA7 1JJ on a map.
Other trade companies in HA7
- Vatra Developments LtdBuilders
- Air and Waves LtdPlumbers and heating engineers
- R & R Building Services LtdFinishing trades
- Berculean BBV Ltd LtdBuilders
- Velorent LtdMotor traders
- Autex LtdMechanics and garages
- TH Motorcycles LtdMotor traders
- Ady Painting and Decorating LtdInstallers
Also registered at this address
8 other companies use the same registered office as MK Gasworks Ltd.
- Ast Dry Lining LtdFinishing trades
- Big Bros Auto LtdMechanics and garages
- HK Bright Builders LtdFinishing trades
- Horizon Utility Services LtdElectricians
- Pascall Weldfab LimitedMachinery repair and installation
- PVL Heating Services LimitedPlumbers and heating engineers
- R & R Building Services LtdFinishing trades
- UK Win - Doors & Conservatories LtdGlaziers
What happens if MK Gasworks 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
- 15412919
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2024 (2 years ago)
- Registered office
- 449 Honeypot Lane, Stanmore, HA7 1JJ
- 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
- 11 September 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 Stanmore
Other active plumbing and heating companies registered in Stanmore.
- Murray Mechanical Services Limited2022
- Neil Guerin Gas Heating & Plumbing Limited2009
- P Donaghey Plumbing & Gas Limited2012
- Pat Brennan Pipe Fitters Ltd2005
- Plumb IT Services Ltd2025
- Plumbsafe London Ltd2025
- Premier Plumbing & Draining Ltd2026
- Prime Heating and Plumbing Services Ltd2024
All plumbing and heating companies in Stanmore · All trades in Stanmore · Plumbers and heating engineers across the UK
Frequently asked questions
When are MK Gasworks Ltd's accounts due?
MK Gasworks 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 MK Gasworks 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 MK Gasworks Ltd still trading?
MK Gasworks 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 MK Gasworks Ltd do?
MK Gasworks Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MK Gasworks Ltd?
MK Gasworks Ltd was incorporated on 15 January 2024, 2 years ago.
What is the penalty if MK Gasworks 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 MK Gasworks 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.