- Companies
- Electricians
- Harrow
- KJP Engineering Ltd
KJP Engineering Ltd
- Company number
- 17491109
- Incorporated
- 30 Sep 2026
- Registered office
- 113 Malvern Avenue, Harrow, HA2 9HA
- Nature of business
- Electrical installation
KJP Engineering Ltd is a newly incorporated private limited company registered in Harrow, company number 17491109, one of 200 electrical contractors in Harrow. Its next accounts are due at Companies House on 30 June 2028, and its first CT600 is due at HMRC on 29 September 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where KJP Engineering Ltd is registered
The registered office is in Harrow (HA2), in the Harrow local authority area, London. Show HA2 9HA on a map.
Other trade companies in HA2
- JNJ Engineering LimitedCivil engineering
- Notting Hill Sew LtdRepair services
- Grandwellautos LtdMotor traders
- Multisteel Powdercoating LtdPainters and decorators
- Neon Systems LtdElectricians
- Firstclass Facilities LtdCleaning companies
- PMD Construct LtdBuilders
- Building and Fire Compliance Recruitment (BFCR) LtdSpecialist contractors
What happens if KJP Engineering 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 30 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2028 to 31 Jul 2028 | £150 |
| 1 to 3 months late | 1 Aug 2028 to 30 Sep 2028 | £375 |
| 3 to 6 months late | 1 Oct 2028 to 31 Dec 2028 | £750 |
| More than 6 months late | From 1 Jan 2029 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17491109
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2026
- Registered office
- 113 Malvern Avenue, Harrow, HA2 9HA
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Harrow
Other active electrical contractors registered in Harrow.
- KR Partnership Ltd2009
- L R Brothers Ltd2018
- Landlord Building Certificates Ltd2021
- Lets Maintain Limited2023
- M N House Ltd2015
- Magnus Fire Ltd2017
- Maxamaze LED Ltd2024
- Mepani Electrical Limited1997
All electrical contractors in Harrow · All trades in Harrow · Electricians across the UK
Frequently asked questions
When are KJP Engineering Ltd's accounts due?
KJP Engineering Ltd's next accounts are due at Companies House by 30 June 2028 (in 626 days), covering the period to 30 September 2027.
When is KJP Engineering Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 29 September 2027, due by 29 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is KJP Engineering Ltd still trading?
KJP Engineering 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 KJP Engineering Ltd do?
KJP Engineering Ltd is registered under Electrical installation (SIC 43210).
How old is KJP Engineering Ltd?
KJP Engineering Ltd was incorporated on 30 September 2026, less than a year ago.
What is the penalty if KJP Engineering 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 KJP Engineering 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.