- Companies
- Electricians
- Aylesbury
- Harrison Jacobs Ltd
Harrison Jacobs Ltd
- Company number
- 12226669
- Incorporated
- 25 Sep 20197 years trading
- Registered office
- 4 Elmwood Close Elmwood Close, Oakley, Aylesbury, HP18 9QJ
- Nature of business
- Electrical installation
Harrison Jacobs Ltd is a 7-year-old private limited company registered in Aylesbury, company number 12226669, one of 110 electrical contractors in Aylesbury. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £8,953 (-85%) on the year before, to £1,576.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £37K against £38K owed within a year: 1.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £1,576 | £37K | £38K | 3 | |
| 30 Sep 2024 | £11K | £34K | £39K | 3 | |
| 30 Sep 2023 | £171 | £16K | £17K | 3 | |
| 30 Sep 2022 | £35 | £12K | £15K | 3 | |
| 30 Sep 2021 | £9,918 | £19K | £11K | 3 | |
| 30 Sep 2020 | £3,105 | £18K | £19K | 3 |
Where Harrison Jacobs Ltd is registered
The registered office is in Aylesbury (HP18), in the Buckinghamshire local authority area, South East. Show HP18 9QJ on a map.
Other trade companies in HP18
- Panels and Piers Building and Renovation LtdProperty developers
- Aylesbury Drainage Services LtdPlumbers and heating engineers
- Firmus Roofing and Building LtdRoofers
- Cris Global LtdMotor traders
- Peek LtdMotor traders
- MDP Plumbing LtdPlumbers and heating engineers
- Experion Decorations LtdPainters and decorators
- Vertex Modular LtdBuilders
What happens if Harrison Jacobs 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12226669
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 September 2019 (7 years ago)
- Registered office
- 4 Elmwood Close Elmwood Close, Oakley, Aylesbury, HP18 9QJ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 24 September 2026
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 Aylesbury
Other active electrical contractors registered in Aylesbury.
- Hcomm Electrical Ltd2026
- Hinson Electrical Limited2016
- Homefree Automation Ltd2025
- Hopcroft Electrical Services Ltd2018
- Hunters Electrical Services Ltd2025
- I A Glenister Electrical Engineers (Aylesbury) Ltd2012
- Ingen Property Solutions Ltd.2023
- Inlight Electrical Aylesbury Ltd2022
All electrical contractors in Aylesbury · All trades in Aylesbury · Electricians across the UK
Frequently asked questions
When are Harrison Jacobs Ltd's accounts due?
Harrison Jacobs Ltd's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is Harrison Jacobs Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Harrison Jacobs Ltd still trading?
Harrison Jacobs Ltd 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 Harrison Jacobs Ltd do?
Harrison Jacobs Ltd is registered under Electrical installation (SIC 43210).
How old is Harrison Jacobs Ltd?
Harrison Jacobs Ltd was incorporated on 25 September 2019, 7 years ago.
What is the penalty if Harrison Jacobs 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 Harrison Jacobs Ltd 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.