- Companies
- Electricians
- Milton Keynes
- QJB Limited
QJB Limited
- Company number
- 12944823
- Incorporated
- 12 Oct 20206 years trading
- Registered office
- Milton Keynes Business Centre Suite 33, Foxhunter Drive, Linford Wood, Milton Keynes, MK14 6GD
- Nature of business
- Electrical installation; Engineering design activities for industrial process and production
QJB Limited is a 6-year-old private limited company registered in Milton Keynes, company number 12944823, one of 165 electrical contractors in Milton Keynes. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 £57K (+58.8%) on the year before, to £155K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £18K against £50K owed within a year: 0.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £155K | £18K | £50K | 0 | |
| 31 Oct 2023 | £97K | £51K | £46K | 0 | |
| 31 Oct 2022 | -£10K | £38K | £3,514 | 0 | |
| 31 Oct 2021 | £1 | £1 |
Where QJB Limited is registered
The registered office is in Milton Keynes (MK14), in the Milton Keynes local authority area, South East. Show MK14 6GD on a map.
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What happens if QJB 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
- 12944823
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 October 2020 (6 years ago)
- Registered office
- Milton Keynes Business Centre Suite 33, Foxhunter Drive, Linford Wood, Milton Keynes, MK14 6GD
- Nature of business
- Electrical installation (SIC 43210)
Engineering design activities for industrial process and production (SIC 71121) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 4 March 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 Milton Keynes
Other active electrical contractors registered in Milton Keynes.
- R Hawkins Electrical Ltd2021
- Radiant Peak Renewables Limited2025
- RDC Connect Electrical Limited2023
- Rethink Lighting Ltd2014
- Reylec Property Maintenance Services Ltd2023
- Rocso Site Services Ltd2011
- Ronfix Maintenance Ltd2026
- RP Connections Services Ltd2026
All electrical contractors in Milton Keynes · All trades in Milton Keynes · Electricians across the UK
Frequently asked questions
When are QJB Limited's accounts due?
QJB 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 QJB Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is QJB Limited still trading?
QJB 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 QJB Limited do?
QJB Limited is registered under Electrical installation (SIC 43210); Engineering design activities for industrial process and production (SIC 71121).
How old is QJB Limited?
QJB Limited was incorporated on 12 October 2020, 6 years ago.
What is the penalty if QJB 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 QJB 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.