- Companies
- Plumbers and heating engineers
- Potters Bar
- Millcraft Ltd
Millcraft Ltd
- Company number
- 06643066
- Incorporated
- 10 Jul 200818 years trading
- Registered office
- 19 the Byway, Potters Bar, Hertforshire, EN6 2LN
- Nature of business
- Plumbing, heat and air-conditioning installation
Millcraft Ltd is a 18-year-old private limited company registered in Potters Bar, company number 06643066, one of 27 plumbing and heating companies in Potters Bar. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £68K (-50.9%) on the year before, to £66K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £67K against £1,586 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £66K | £67K | £1,586 | 0 | |
| 31 Mar 2025 | £134K | £136K | £2,385 | 0 | |
| 31 Mar 2024 | £199K | £211K | £13K | 3 | |
| 31 Mar 2023 | £213K | £284K | £99K | 3 | |
| 31 Mar 2022 | £139K | £151K | £55K | 4 | |
| 31 Jul 2021 | £102K | £146K | £62K | 4 | |
| 31 Jul 2020 | £71K | £91K | £42K | 5 | |
| 30 Jul 2020 | £71K | £91K | £42K | 5 | |
| 31 Jul 2019 | £79K | £89K | £44K | ||
| 31 Jul 2018 | £83K | £164K | £106K |
Where Millcraft Ltd is registered
The registered office is in Potters Bar (EN6), in the Hertsmere local authority area, East of England. Show EN6 2LN on a map.
Other trade companies in EN6
- Hertfordshire Roofing and Guttering Repairs LtdRoofers
- Vata RC Frames LtdSpecialist contractors
- Avanti Airtech LimitedPlumbers and heating engineers
- Azmaj Group LtdFinishing trades
- Burbridge Roofing and Build LtdBuilders
- Roman Way Holdings LtdProperty developers
- Westshire Property Services LimitedFinishing trades
- Oska Auto LtdMechanics and garages
What happens if Millcraft 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06643066
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2008 (18 years ago)
- Registered office
- 19 the Byway, Potters Bar, Hertforshire, EN6 2LN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 13 April 2026
- Previous names
- Gasworks Plumbing & Heating Limited (until 4 Sep 2023)
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 Potters Bar
Other active plumbing and heating companies registered in Potters Bar.
- NCM International Limited1998
- Orbital Service Solutions Limited2023
- Plumbing & Building Services Ltd2008
- Plumbing Technical Services Limited2005
- Pretty Cool Customers Limited2014
- Priory Property Maintenance Limited2005
- Proactive Plumbing & Maintenance Ltd2026
- R Castle Limited2018
All plumbing and heating companies in Potters Bar · All trades in Potters Bar · Plumbers and heating engineers across the UK
Frequently asked questions
When are Millcraft Ltd's accounts due?
Millcraft Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Millcraft Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Millcraft Ltd still trading?
Millcraft 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 Millcraft Ltd do?
Millcraft Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Millcraft Ltd?
Millcraft Ltd was incorporated on 10 July 2008, 18 years ago.
What is the penalty if Millcraft 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 Millcraft 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.