- Companies
- Machinery repair and installation
- King's Lynn
- Avanti Doors Ltd
Avanti Doors Ltd
- Company number
- 12643548
- Incorporated
- 3 Jun 20206 years trading
- Registered office
- 19 East Coast Business Park Clenchwarton Road, West Lynn, King's Lynn, PE34 3LW
- Nature of business
- Installation of industrial machinery and equipment; Construction of domestic buildings; Other specialised construction activities n.e.c.
Avanti Doors Ltd is a 6-year-old private limited company registered in King's Lynn, company number 12643548, one of 40 machinery repair and installation companies in King's Lynn. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
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 up £288K (+87.3%) on the year before, to £618K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £571K against £184K owed within a year: 3.1 times cover.
- 11 employees on average, up from 5 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £618K | £240K | £571K | £184K | 11 |
| 31 Mar 2024 | £330K | £95K | £323K | £116K | 5 |
| 31 Mar 2023 | £174K | £253K | £112K | 4 | |
| 31 Mar 2022 | £64K | £95K | £39K | 2 | |
| 31 Mar 2021 | £13K | £22K | £13K | 1 |
Where Avanti Doors Ltd is registered
The registered office is in King's Lynn (PE34), in the King's Lynn and West Norfolk local authority area, East of England. Show PE34 3LW on a map.
Other trade companies in PE34
- R and F Engineering LtdMachinery repair and installation
- CB Scaffold LtdScaffolders
- Wilson & Son Construction LtdBuilders
- Stone House Estates LtdProperty developers
- PW Services Norfolk LimitedFinishing trades
- Ascend Competitions LtdMotor traders
- Thermoline Plumbing and Heating LtdPlumbers and heating engineers
- Rix New Properties LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Avanti Doors Ltd.
- Avanti Building Developments LtdProperty developers
What happens if Avanti Doors 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12643548
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 June 2020 (6 years ago)
- Registered office
- 19 East Coast Business Park Clenchwarton Road, West Lynn, King's Lynn, PE34 3LW
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 February 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 King's Lynn
Other active machinery repair and installation companies registered in King's Lynn.
- Bisquid Promach Ltd2025
- C & C Mobile Caravan Services and Sales Ltd2025
- Caravan Services Ltd2025
- Carekem Limited2015
- CK Engineering & Agriculture Ltd2026
- CRC Electrical & Renewables Limited2021
- D & O Motor Services Limited2016
- Evry Electrical Limited2026
All machinery repair and installation companies in King's Lynn · All trades in King's Lynn · Machinery repair and installation across the UK
Frequently asked questions
When are Avanti Doors Ltd's accounts due?
Avanti Doors Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Avanti Doors Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Avanti Doors Ltd still trading?
Avanti Doors 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 Avanti Doors Ltd do?
Avanti Doors Ltd is registered under Installation of industrial machinery and equipment (SIC 33200); Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999).
How old is Avanti Doors Ltd?
Avanti Doors Ltd was incorporated on 3 June 2020, 6 years ago.
What is the penalty if Avanti Doors 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 Avanti Doors 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.