- Companies
- Electricians
- Slough
- JK Plumb Gas and Electrics Ltd
JK Plumb Gas and Electrics Ltd
- Company number
- 07626728
- Incorporated
- 9 May 201115 years trading
- Registered office
- 105 Lower Cippenham Lane, Slough, SL1 5DL
- Nature of business
- Electrical installation; Plumbing, heat and air-conditioning installation
JK Plumb Gas and Electrics Ltd is a 15-year-old private limited company registered in Slough, company number 07626728, one of 101 electrical contractors in Slough. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 up £10K (+125.3%) on the year before, to £18K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £22K against £31K owed within a year: 0.7 times cover.
- 2 employees 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 May 2025 | £18K | £22K | £31K | 2 | |
| 31 May 2024 | £8,166 | £19K | £31K | 2 | |
| 31 May 2023 | £3,846 | £19K | £32K | 2 | |
| 31 May 2022 | £14K | £19K | £26K | 1 | |
| 31 May 2021 | £14K | £17K | £29K | 1 | |
| 31 May 2020 | £8,189 | £13K | £5,000 | 1 | |
| 31 May 2019 | £11K | £13K | £2,124 | 1 | |
| 31 May 2018 | £8,410 | £11K | £2,125 | ||
| 31 May 2017 | £6,945 | £2,573 | £7,368 | £1,063 | |
| 31 May 2016 | £6,694 | £2,966 | £14K | £10K |
Where JK Plumb Gas and Electrics Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 5DL on a map.
Other trade companies in SL1
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- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
What happens if JK Plumb Gas and Electrics 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 07626728
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 May 2011 (15 years ago)
- Registered office
- 105 Lower Cippenham Lane, Slough, SL1 5DL
- Nature of business
- Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 9 May 2026
- Previous names
- Jkplumb/Gas Limited (until 29 Sep 2025)
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 Slough
Other active electrical contractors registered in Slough.
- JTG Electrical Services Limited2025
- K & M Contractors Limited2012
- Kaizenray Limited2025
- LMB Heating and Electrical Limited2021
- Lomas Electrical Ltd2017
- Maddeux Limited2025
- Mako Electrical Services Ltd2022
- Manara Infra-Tech Global Ltd2025
All electrical contractors in Slough · All trades in Slough · Electricians across the UK
Frequently asked questions
When are JK Plumb Gas and Electrics Ltd's accounts due?
JK Plumb Gas and Electrics Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.
When is JK Plumb Gas and Electrics Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is JK Plumb Gas and Electrics Ltd still trading?
JK Plumb Gas and Electrics 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 JK Plumb Gas and Electrics Ltd do?
JK Plumb Gas and Electrics Ltd is registered under Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JK Plumb Gas and Electrics Ltd?
JK Plumb Gas and Electrics Ltd was incorporated on 9 May 2011, 15 years ago.
What is the penalty if JK Plumb Gas and Electrics 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 JK Plumb Gas and Electrics 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.