- Companies
- Civil engineering
- Reading
- Portman Property Maintenance Ltd
Portman Property Maintenance Ltd
- Company number
- 05351521
- Incorporated
- 3 Feb 200521 years trading
- Registered office
- 7 Hawthornes, Tilehurst, Reading, Berkshire, RG31 6FN
- Nature of business
- Construction of other civil engineering projects n.e.c.
Portman Property Maintenance Ltd is a 21-year-old private limited company registered in Reading, company number 05351521, one of 84 civil engineering contractors in Reading. 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 £2,351 (-21.5%) on the year before, to -£13K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £24K against £37K owed within a year: 0.6 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£13K | £24K | £37K | 1 | |
| 31 Mar 2024 | -£11K | £2,068 | £17K | £27K | 1 |
| 31 Mar 2023 | -£16K | £5,690 | £19K | £33K | 1 |
| 31 Mar 2022 | -£20K | £148 | £25K | £43K | 1 |
| 31 Mar 2021 | -£16K | £2,429 | £19K | £50K | 1 |
| 31 Mar 2020 | -£498 | £5,819 | £24K | £27K | 1 |
| 31 Mar 2019 | -£30K | £0 | £28K | £62K | 5 |
| 31 Mar 2018 | -£15K | £2,705 | £15K | £38K | 4 |
| 31 Mar 2017 | -£37K | £0 | £17K | £61K | 3 |
| 31 Mar 2016 | -£14K | £3,384 | £36K | £61K |
Who runs and owns Portman Property Maintenance Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** C*** | Director | Feb 2005 |
| M*** C*** | Secretary | Mar 2005 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| F*** H*** | Secretary | Feb 2005 | Mar 2005 |
| Form 10 Secretaries Fd Ltd | Corporate Nominee Secretary | Feb 2005 | Feb 2005 |
| S*** B*** | Director | Feb 2005 | Jun 2012 |
| Form 10 Directors Fd Ltd | Nominee director (company) | Feb 2005 | Feb 2005 |
Person with significant control
Where Portman Property Maintenance Ltd is registered
The registered office is in Reading (RG31), in the West Berkshire local authority area, South East. Show RG31 6FN on a map.
Other trade companies in RG31
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- H & Ce LtdPlumbers and heating engineers
- Definitive Motors LtdMotor traders
- Eco Flow Renovations LtdBuilders
- Precision PM LimitedFinishing trades
What happens if Portman Property 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
- 05351521
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2005 (21 years ago)
- Registered office
- 7 Hawthornes, Tilehurst, Reading, Berkshire, RG31 6FN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 3 February 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Reading
Other active civil engineering contractors registered in Reading.
- Potentia Construe Ltd2024
- Precise Bim Studio Limited2024
- Prestige Power Limited2020
- Primegrid Ltd2026
- PS Highways Ltd2026
- Railway Engineering Ltd2026
- RC Saunders Limited2012
- S&C Tunnelling Services Ltd2022
All civil engineering contractors in Reading · All trades in Reading · Civil engineering across the UK
Frequently asked questions
When are Portman Property Maintenance Ltd's accounts due?
Portman Property Maintenance Ltd's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Portman Property 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 Portman Property Maintenance Ltd still trading?
Portman Property 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 Portman Property Maintenance Ltd do?
Portman Property Maintenance Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Portman Property Maintenance Ltd?
Portman Property Maintenance Ltd was incorporated on 3 February 2005, 21 years ago.
Who runs Portman Property Maintenance Ltd?
Portman Property Maintenance Ltd has 1 active director, the longest-serving appointed in Feb 2005. Their names and service addresses are on the Companies House register.
Who owns Portman Property Maintenance Ltd?
One person or company has significant control of Portman Property Maintenance Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Portman Property 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 Portman Property 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.