- Companies
- Plumbers and heating engineers
- Milton Keynes
- All Group MK Ltd
All Group MK Ltd
- Company number
- 17200615
- Incorporated
- 5 May 2026
- Registered office
- 41A Holst Crescent, Old Farm Park, Milton Keynes, MK7 8QN
- Nature of business
- Plumbing, heat and air-conditioning installation
All Group MK Ltd is a newly incorporated private limited company registered in Milton Keynes, company number 17200615, one of 197 plumbing and heating companies in Milton Keynes. Its next accounts are due at Companies House on 5 February 2028, and its first CT600 is due at HMRC on 4 May 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where All Group MK Ltd is registered
The registered office is in Milton Keynes (MK7), in the Milton Keynes local authority area, South East. Show MK7 8QN on a map.
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What happens if All Group MK 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 5 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Feb 2028 to 5 Mar 2028 | £150 |
| 1 to 3 months late | 6 Mar 2028 to 5 May 2028 | £375 |
| 3 to 6 months late | 6 May 2028 to 5 Aug 2028 | £750 |
| More than 6 months late | From 6 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17200615
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2026
- Registered office
- 41A Holst Crescent, Old Farm Park, Milton Keynes, MK7 8QN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 Milton Keynes
Other active plumbing and heating companies registered in Milton Keynes.
- All in One MK Ltd2025
- Amj Heating&Construction Ltd2019
- Anglia Heat Pumps Ltd2021
- Ansell Mechanical Ltd2000
- Aqua Gas Protocol Ac Ltd2023
- Aqua Gas Protocol Ltd2013
- Avenue Plumbing and Heating (MK) Limited2026
- B Brill Plumbing and Heating Ltd2016
All plumbing and heating companies in Milton Keynes · All trades in Milton Keynes · Plumbers and heating engineers across the UK
Frequently asked questions
When are All Group MK Ltd's accounts due?
All Group MK Ltd's next accounts are due at Companies House by 5 February 2028 (in 480 days), covering the period to 31 May 2027.
When is All Group MK Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 4 May 2027, due by 4 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is All Group MK Ltd still trading?
All Group MK 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 All Group MK Ltd do?
All Group MK Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is All Group MK Ltd?
All Group MK Ltd was incorporated on 5 May 2026, less than a year ago.
What is the penalty if All Group MK 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 All Group MK 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.