- Companies
- Specialist contractors
- Sidcup
- Powell Systems Maintenance Limited
Powell Systems Maintenance Limited
- Company number
- 05340910
- Incorporated
- 25 Jan 200521 years trading
- Registered office
- Unit 2 Fitzroy Business Park Sandy Lane, Sidcup, Kent, DA14 5NL
- Nature of business
- Other specialised construction activities n.e.c.
Powell Systems Maintenance Limited is a 21-year-old private limited company registered in Sidcup, company number 05340910, one of 92 specialist construction companies in Sidcup. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £249K (+97.1%) on the year before, to £506K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £874K against £364K owed within a year: 2.4 times cover.
- 4 employees on average, down from 7 the year before.
- 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 Jan 2025 | £506K | £38K | £874K | £364K | 4 |
| 31 Jan 2024 | £257K | £154K | £467K | £193K | 7 |
| 31 Jan 2023 | £191K | £59K | £370K | £153K | 5 |
| 31 Jan 2022 | £165K | £41K | £354K | £153K | 6 |
| 31 Jan 2021 | £128K | £68K | £542K | £365K | 6 |
| 31 Jan 2020 | £105K | £31K | £418K | £317K | 2 |
| 31 Jan 2019 | £148K | £67K | £180K | £264K | 3 |
| 31 Jan 2018 | £135K | £63K | £314K | £23K | 2 |
| 31 Jan 2017 | £113K | £78K | £253K | £140K | 2 |
| 31 Jan 2016 | £23K | £65K | £109K | £86K |
Public contracts won
Powell Systems Maintenance Limited has one public sector contract award on record (2024). Source: Contracts Finder and Find a Tender award notices. For all of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown.
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| The Park Academies Trust | Refurbished Equipment for Windows 11 Refresh | Ceiling, not shown | 15 Feb 2024 |
Where Powell Systems Maintenance Limited is registered
The registered office is in Sidcup (DA14), in the Bromley local authority area, London. Show DA14 5NL on a map.
Other trade companies in DA14
- Evlor LtdElectricians
- Pfe Services LimitedElectricians
- CJM Property Services LimitedFinishing trades
- Top Local Trader LtdBuilders
- Bassett Electrical Group LimitedElectricians
- Flatline Flooring LtdFloor and wall tilers
- LDT Service's LimitedScaffolders
- Old Maidstone Road Hand Car Wash LtdMechanics and garages
What happens if Powell Systems Maintenance Limited 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 05340910
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2005 (21 years ago)
- Registered office
- Unit 2 Fitzroy Business Park Sandy Lane, Sidcup, Kent, DA14 5NL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 16 June 2026
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 Sidcup
Other active specialist construction companies registered in Sidcup.
- PTM Combined Services Limited2024
- R&R Jointing Limited2025
- Realco Building Ltd2020
- Rixon, Rixon and Murray Ltd2016
- RNC Plant Limited2019
- Shelbyline Ltd2016
- Skylog Services Ltd2021
- Square Side Limited2022
All specialist construction companies in Sidcup · All trades in Sidcup · Specialist contractors across the UK
Frequently asked questions
When are Powell Systems Maintenance Limited's accounts due?
Powell Systems Maintenance Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Powell Systems Maintenance Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Powell Systems Maintenance Limited still trading?
Powell Systems Maintenance Limited 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 Powell Systems Maintenance Limited do?
Powell Systems Maintenance Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Powell Systems Maintenance Limited?
Powell Systems Maintenance Limited was incorporated on 25 January 2005, 21 years ago.
Has Powell Systems Maintenance Limited won public sector contracts?
Yes. Powell Systems Maintenance Limited has one contract award from public bodies on Contracts Finder and Find a Tender, most recently from The Park Academies Trust.
What is the penalty if Powell Systems Maintenance Limited 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 Powell Systems Maintenance Limited 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.