- Companies
- Plumbers and heating engineers
- Milton Keynes
- Active Cool Ltd
Active Cool Ltd
- Company number
- 16715457
- Incorporated
- 13 Sep 20251 year trading
- Registered office
- 23 Southwold Crescent, Broughton, Milton Keynes, MK10 7BW
- Nature of business
- Plumbing, heat and air-conditioning installation
Active Cool Ltd is a 1-year-old private limited company registered in Milton Keynes, company number 16715457, one of 197 plumbing and heating companies in Milton Keynes. Its next accounts are due at Companies House on 30 June 2028, and the CT600 for the period to 30 September 2027 is due at HMRC on 30 September 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Active Cool LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Where Active Cool Ltd is registered
The registered office is in Milton Keynes (MK10), in the Milton Keynes local authority area, South East. Show MK10 7BW on a map.
Other trade companies in MK10
- TJM Property Solutions LtdPainters and decorators
- Exceptional Property Solutions LtdBuilders
- Modern Dwellings LtdBuilders
- Rodel Grivei-Burcea LtdBuilders
- Solarmay LimitedElectricians
- Now Service Group LtdPlumbers and heating engineers
- CGR Outsource Group LimitedMachinery repair and installation
- SNK Auto Mechanic LtdMechanics and garages
What happens if Active Cool 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 30 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2028 to 31 Jul 2028 | £150 |
| 1 to 3 months late | 1 Aug 2028 to 30 Sep 2028 | £375 |
| 3 to 6 months late | 1 Oct 2028 to 31 Dec 2028 | £750 |
| More than 6 months late | From 1 Jan 2029 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16715457
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 September 2025 (1 year ago)
- Registered office
- 23 Southwold Crescent, Broughton, Milton Keynes, MK10 7BW
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last accounts made up to
- 30 September 2026
- Last confirmation statement
- 12 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 Milton Keynes
Other active plumbing and heating companies registered in Milton Keynes.
- Ad Air Solutions Ltd2026
- Adda Plumbing and Gas Services Ltd2004
- Adi's Plumbing+ Ltd2023
- Adz Plumbing and Heating Ltd2026
- Agh Plumbing and Heating Limited2012
- Agp Plumbing & Heating Ltd2012
- Ak Plumbing & Heating Limited2019
- Ako Plumbing and Heating Limited2018
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 Active Cool Ltd's accounts due?
Active Cool Ltd's next accounts are due at Companies House by 30 June 2028 (in 627 days), covering the period to 30 September 2027.
When is Active Cool Ltd's CT600 due?
The CT600 for the period to 30 September 2027 is due at HMRC by 30 September 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2028.
Is Active Cool Ltd still trading?
Active Cool Ltd is listed as active on the Companies House register (checked 12 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 Active Cool Ltd do?
Active Cool Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Active Cool Ltd?
Active Cool Ltd was incorporated on 13 September 2025, 1 year ago.
What is the penalty if Active Cool 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 Active Cool Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.