- Companies
- Specialist contractors
- Warrington
- Mill House Consultancy Ltd
Mill House Consultancy Ltd
- Company number
- 15910357
- Incorporated
- 21 Aug 20242 years trading
- Registered office
- 4 Mill House Avenue, Stockton Heath, Warrington, WA4 2XF
- Nature of business
- Other specialised construction activities n.e.c.
Mill House Consultancy Ltd is a 2-year-old private limited company registered in Warrington, company number 15910357, one of 130 specialist construction companies in Warrington. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 August 2025, as filed at Companies House.
Where Mill House Consultancy Ltd is registered
The registered office is in Warrington (WA4), in the Warrington local authority area, North West. Show WA4 2XF on a map.
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What happens if Mill House Consultancy 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15910357
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2024 (2 years ago)
- Registered office
- 4 Mill House Avenue, Stockton Heath, Warrington, WA4 2XF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 2 August 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Warrington
Other active specialist construction companies registered in Warrington.
- MLW Enterprises Ltd2014
- MSJ Installations Limited2004
- NBH Building Solutions Limited2015
- New Era Commissioning Specialists Ltd2015
- NJM Consulting Limited2017
- Nkso Limited2015
- North West Fire Doors Limited2015
- Nxgen Lifting Ltd2021
All specialist construction companies in Warrington · All trades in Warrington · Specialist contractors across the UK
Frequently asked questions
When are Mill House Consultancy Ltd's accounts due?
Mill House Consultancy Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Mill House Consultancy Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Mill House Consultancy Ltd still trading?
Mill House Consultancy 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 Mill House Consultancy Ltd do?
Mill House Consultancy Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Mill House Consultancy Ltd?
Mill House Consultancy Ltd was incorporated on 21 August 2024, 2 years ago.
What is the penalty if Mill House Consultancy 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 Mill House Consultancy 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.