- Companies
- Machinery repair and installation
- Blackwood
- Millers Engineering Ltd
Millers Engineering Ltd
- Company number
- 16479832
- Incorporated
- 28 May 20251 year trading
- Registered office
- 91 Fleur De Lys Avenue, Pontllanfraith, Blackwood, NP12 2NU
- Nature of business
- Installation of industrial machinery and equipment; Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.; Other engineering activities
Millers Engineering Ltd is a 1-year-old private limited company registered in Blackwood, company number 16479832, one of 20 machinery repair and installation companies in Blackwood. Its next accounts are due at Companies House on 28 February 2027, and its first CT600 is due at HMRC on 27 May 2027.
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 Millers Engineering Ltd is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 2NU on a map.
Other trade companies in NP12
- Hohm Property Group LtdProperty developers
- R&C Mechanics LimitedMechanics and garages
- M & R Property Solutions (SW) LimitedFinishing trades
- JLH Scaffolding LtdScaffolders
- SM Contracting SW LtdBuilders
- Top Notch Carpentry Services LimitedInstallers
- Cardiff Bathrooms LtdFinishing trades
- CB Brickwork & Building LtdSpecialist contractors
What happens if Millers Engineering 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16479832
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2025 (1 year ago)
- Registered office
- 91 Fleur De Lys Avenue, Pontllanfraith, Blackwood, NP12 2NU
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999)
Other engineering activities (SIC 71129) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 May 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Blackwood
Other active machinery repair and installation companies registered in Blackwood.
- Pagett Machinery Limited2013
- Paul Young Welding Services (UK) Limited2007
- Paylec Ltd2014
- PC Mobility Services Limited1999
- S Hogan Welding Ltd2024
- Spinney Site Welding Ltd2026
- Vehicle Installation Solutions Limited2016
- Washroom & Water Facilities Ltd2024
All machinery repair and installation companies in Blackwood · All trades in Blackwood · Machinery repair and installation across the UK
Frequently asked questions
When are Millers Engineering Ltd's accounts due?
Millers Engineering Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Millers Engineering 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 27 May 2026, due by 27 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Millers Engineering Ltd still trading?
Millers Engineering 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 Millers Engineering Ltd do?
Millers Engineering Ltd is registered under Installation of industrial machinery and equipment (SIC 33200); Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999); Other engineering activities (SIC 71129).
How old is Millers Engineering Ltd?
Millers Engineering Ltd was incorporated on 28 May 2025, 1 year ago.
What is the penalty if Millers Engineering 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 Millers Engineering 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.