- Companies
- Electricians
- London
- Knight Installation & Maintenance Ltd
Knight Installation & Maintenance Ltd
- Company number
- 07725986
- Incorporated
- 2 Aug 201115 years trading
- Registered office
- 99 Cumberland Road, Cumberland Road, London, E13 8LH
- Nature of business
- Electrical installation
Knight Installation & Maintenance Ltd is a 15-year-old private limited company registered in London, company number 07725986, one of 3,448 electrical contractors in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £4,511 on the year before, to -£4,534.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £20 against £4,883 owed within a year: 0.0 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 Aug 2025 | -£4,534 | £20 | £4,883 | 1 | |
| 31 Aug 2024 | -£23 | £201 | £635 | 1 | |
| 31 Aug 2023 | £148 | £134 | £499 | 0 | |
| 31 Aug 2022 | £579 | £92 | £98 | 0 | |
| 31 Aug 2021 | £991 | £426 | £215 | 0 | |
| 31 Aug 2020 | £434 | £36 | £1,510 | 0 | |
| 31 Aug 2019 | £452 | £1,274 | £1,954 | 0 | |
| 31 Aug 2018 | £892 | £1,492 | £2,014 | ||
| 31 Aug 2017 | £2,537 | £1,312 | £530 | ||
| 31 Aug 2016 | £2,485 | £933 | £94 |
Where Knight Installation & Maintenance Ltd is registered
The registered office is in London (E13), in the Newham local authority area, London. Show E13 8LH on a map.
Other trade companies in E13
- Tvaran Services LtdInstallers
- Theenginehub LimitedMechanics and garages
- Alpha M&E Contractors LtdElectricians
- Kanth LtdSpecialist contractors
- Franktina's Motors LtdMotor traders
- GXD Construction LtdBuilders
- Five Star Maintenance LtdFinishing trades
- N Ali Builders LtdBuilders
Also registered at this address
9 other companies use the same registered office as Knight Installation & Maintenance Ltd.
- Crabtree Insulation LimitedInstallers
- Daniel Fredlen Brickwork & Landscaping LtdBuilders
- Hot Trowels LtdInstallers
- JM Domestic Services LtdPlumbers and heating engineers
- JPS Carpets Fitting LtdFloor and wall tilers
- Lock Safe Property Care LimitedCleaning companies
- Mustard Brickwork LtdProperty developers
- Pure Espresso Repair LimitedMachinery repair and installation
- Rose Paving LtdLandscapers and gardeners
What happens if Knight Installation & 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 07725986
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 August 2011 (15 years ago)
- Registered office
- 99 Cumberland Road, Cumberland Road, London, E13 8LH
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 April 2026
- Previous names
- Kim (Knight Installation & Maintenance) Services Ltd (until 18 Sep 2020)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in London
Other active electrical contractors registered in London.
- Knockout Electrics Ltd2026
- Kojo Electrics Ltd2019
- Kolbray Limited2018
- Koms Building Services Ltd2016
- Konta Electrical Ltd2025
- Kovoschmidt Ltd2010
- KP Lighting Ltd2021
- Krakra Electrical Ltd.2010
All electrical contractors in London · All trades in London · Electricians across the UK
Frequently asked questions
When are Knight Installation & Maintenance Ltd's accounts due?
Knight Installation & Maintenance Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Knight Installation & Maintenance Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Knight Installation & Maintenance Ltd still trading?
Knight Installation & 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 Knight Installation & Maintenance Ltd do?
Knight Installation & Maintenance Ltd is registered under Electrical installation (SIC 43210).
How old is Knight Installation & Maintenance Ltd?
Knight Installation & Maintenance Ltd was incorporated on 2 August 2011, 15 years ago.
What is the penalty if Knight Installation & 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 Knight Installation & 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.