- Companies
- Specialist contractors
- Fareham
- Boxall Maintenance Ltd
Boxall Maintenance Ltd
- Company number
- 12528894
- Incorporated
- 20 Mar 20206 years trading
- Registered office
- 1633 Parkway, Whiteley, Fareham, Hampshire, PO15 7AH
- Nature of business
- Other specialised construction activities n.e.c.
Boxall Maintenance Ltd is a 6-year-old private limited company registered in Fareham, company number 12528894, one of 94 specialist construction companies in Fareham. 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 down £155 (-0.3%) on the year before, to £61K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £64K against £3,695 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £61K | £64K | £3,695 | 1 | |
| 31 Mar 2024 | £61K | £68K | £7,140 | 1 | |
| 31 Mar 2023 | £60K | £66K | £7,080 | 1 | |
| 31 Mar 2022 | £60K | £65K | £5,699 | 1 | |
| 31 Mar 2021 | £60K | £2,617 | 1 | ||
| 31 Mar 2020 | £3,506 | £62K | 1 |
Where Boxall Maintenance Ltd is registered
The registered office is in Fareham (PO15), in the Winchester local authority area, South East. Show PO15 7AH on a map.
Other trade companies in PO15
- 3Di Climate LimitedPlumbers and heating engineers
- Epvaleting LtdCleaning companies
- Climatiq LtdPlumbers and heating engineers
- JC Heating LtdPlumbers and heating engineers
- True Harts Construction LtdBuilders
- Ecoairfit LtdPlumbers and heating engineers
- Goodmotorcompany LtdMotor traders
- Mays Environmental Plant Hire LtdCivil engineering
Shared registered office
42 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Boxall Maintenance 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
- 12528894
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2020 (6 years ago)
- Registered office
- 1633 Parkway, Whiteley, Fareham, Hampshire, PO15 7AH
- Nature of business
- 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
- 29 October 2025
- Previous names
- Cpa Holdings Ltd (until 28 Jan 2021)
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 Fareham
Other active specialist construction companies registered in Fareham.
- Broad Construction Portsmouth Ltd2025
- Brooklands Homes South Coast Limited2018
- Budova Construction Ltd2016
- BWT-Southern Limited2000
- C & R Brickwork Limited2017
- Cadet Transport Services Ltd2017
- Caldera FS Limited2017
- Capture Projects Ltd2026
All specialist construction companies in Fareham · All trades in Fareham · Specialist contractors across the UK
Frequently asked questions
When are Boxall Maintenance Ltd's accounts due?
Boxall Maintenance 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 Boxall Maintenance 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 Boxall Maintenance Ltd still trading?
Boxall Maintenance 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 Boxall Maintenance Ltd do?
Boxall Maintenance Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Boxall Maintenance Ltd?
Boxall Maintenance Ltd was incorporated on 20 March 2020, 6 years ago.
What is the penalty if Boxall Maintenance 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 Boxall Maintenance 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.