- Companies
- Electricians
- Nottingham
- Knowles Electrical Limited
Knowles Electrical Limited
- Company number
- 09510841
- Incorporated
- 26 Mar 201511 years trading
- Registered office
- Unit 16 Private Road No 2, Colwick Industrial Estate, Nottingham, NG4 2JR
- Nature of business
- Electrical installation
Knowles Electrical Limited is a 11-year-old private limited company registered in Nottingham, company number 09510841, one of 440 electrical contractors in Nottingham. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Knowles Electrical LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £563K (-48.3%) on the year before, to £602K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £552K against £77K owed within a year: 7.2 times cover.
- 11 employees on average, down from 12 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £602K | £291K | £552K | £77K | 11 |
| 31 Mar 2025 | £1.2M | £969K | £1.2M | £138K | 12 |
| 31 Mar 2024 | £1M | £693K | £1.1M | £195K | 8 |
| 31 Mar 2023 | £762K | £815K | £124K | 6 | |
| 31 Mar 2022 | £499K | £536K | £99K | 5 | |
| 31 Mar 2021 | £351K | £375K | £89K | 3 | |
| 31 Mar 2020 | £348K | £412K | £128K | 5 | |
| 31 Mar 2019 | £196K | £219K | £67K | 5 | |
| 31 Mar 2018 | £106K | £160K | £54K | 5 | |
| 31 Mar 2017 | £45K | £63K | £113K | £68K | 4 |
Where Knowles Electrical Limited is registered
The registered office is in Nottingham (NG4), in the Gedling local authority area, East Midlands. Show NG4 2JR on a map.
Other trade companies in NG4
- Apex Air Conditioning Nottingham LtdPlumbers and heating engineers
- Village Building LtdSpecialist contractors
- B A Power Installations LtdElectricians
- Plasterbility LtdPlasterers
- SHW Electrical LtdElectricians
- R&L Construction and Building LtdBuilders
- Eastmidlandsev & Air Conditioning LtdElectricians
- Ama Cleaning Services LtdCleaning companies
What happens if Knowles Electrical 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 09510841
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2015 (11 years ago)
- Registered office
- Unit 16 Private Road No 2, Colwick Industrial Estate, Nottingham, NG4 2JR
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 16 September 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
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 Nottingham
Other active electrical contractors registered in Nottingham.
- KNS Electrical Services Ltd.2018
- KR Installations Ltd2012
- L Garner Electrical Ltd2020
- L J Stephens Electrical Services Ltd2011
- L V Electrical (Nottm) Ltd2024
- L&R Electrical Services Ltd2023
- Lambley Electrical Services Ltd2020
- LD Electrical Installation Services Ltd2020
All electrical contractors in Nottingham · All trades in Nottingham · Electricians across the UK
Frequently asked questions
When are Knowles Electrical Limited's accounts due?
Knowles Electrical Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Knowles Electrical Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Knowles Electrical Limited still trading?
Knowles Electrical Limited is listed as active on the Companies House register (checked 12 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 Knowles Electrical Limited do?
Knowles Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Knowles Electrical Limited?
Knowles Electrical Limited was incorporated on 26 March 2015, 11 years ago.
What is the penalty if Knowles Electrical 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 Knowles Electrical Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.