- Companies
- Machinery repair and installation
- Corby
- Willowbrook Plant Ltd
Willowbrook Plant Ltd
- Company number
- 05377871
- Incorporated
- 28 Feb 200521 years trading
- Registered office
- Pywell Road Willowbrook East, Industrial Estate, Corby, Northants, NN17 5XJ
- Nature of business
- Repair of machinery; Wholesale of mining, construction and civil engineering machinery
Willowbrook Plant Ltd is a 21-year-old private limited company registered in Corby, company number 05377871, one of 54 machinery repair and installation companies in Corby. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 down £140K (-42.8%) on the year before, to £188K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £4.1M against £4.1M owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £188K | £560K | £4.1M | £4.1M | 0 |
| 28 Feb 2024 | £328K | £182K | £3.3M | £3.1M | 16 |
| 28 Feb 2023 | £474K | £217K | £4M | £3.6M | 19 |
| 28 Feb 2022 | £165K | £333K | £2.4M | £2.3M | 17 |
| 28 Feb 2021 | £40K | £524K | £2.5M | £2.5M | 19 |
| 29 Feb 2020 | £78K | £63K | £3.5M | £3.8M | 21 |
| 28 Feb 2019 | £184K | £49K | £4.3M | £4.6M | |
| 28 Feb 2018 | £186K | £154K | £5.4M | £5.6M | |
| 28 Feb 2017 | £316K | £47K | £3.3M | £3.1M | |
| 29 Feb 2016 | £251K | £110K | £2.7M |
Where Willowbrook Plant Ltd is registered
The registered office is in Corby (NN17), in the North Northamptonshire local authority area, East Midlands. Show NN17 5XJ on a map.
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What happens if Willowbrook Plant 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 05377871
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2005 (21 years ago)
- Registered office
- Pywell Road Willowbrook East, Industrial Estate, Corby, Northants, NN17 5XJ
- Nature of business
- Repair of machinery (SIC 33120)
Wholesale of mining, construction and civil engineering machinery (SIC 46630) - Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 26 September 2026
- Charges (mortgages)
- 3 outstanding of 4 registered
- Previous names
- Willowbrook Plant Services Ltd (until 7 Mar 2019)
Noone Pipelines Limited (until 4 Jun 2008)
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 Corby
Other active machinery repair and installation companies registered in Corby.
- 33 Fab Ltd2021
- Ac Business Machines Ltd2014
- Adr Trans Ltd2019
- Alfa Detailing Ltd2022
- Amg Smart Limited2015
- Amichaluk Ltd2026
- Arctic Drift Refrigeration Ltd2018
- Ark Engineering Ltd2021
All machinery repair and installation companies in Corby · All trades in Corby · Machinery repair and installation across the UK
Frequently asked questions
When are Willowbrook Plant Ltd's accounts due?
Willowbrook Plant Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Willowbrook Plant Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Willowbrook Plant Ltd still trading?
Willowbrook Plant Ltd is listed as active on the Companies House register (checked 13 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 Willowbrook Plant Ltd do?
Willowbrook Plant Ltd is registered under Repair of machinery (SIC 33120); Wholesale of mining, construction and civil engineering machinery (SIC 46630).
How old is Willowbrook Plant Ltd?
Willowbrook Plant Ltd was incorporated on 28 February 2005, 21 years ago.
What is the penalty if Willowbrook Plant 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 Willowbrook Plant Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.