- Companies
- Plumbers and heating engineers
- Swanley
- F&J Mechanical and Electrical Ltd
F&J Mechanical and Electrical Ltd
- Company number
- 12717389
- Incorporated
- 3 Jul 20206 years trading
- Registered office
- 1 White Cottages, Swanley Village Road, Swanley, Kent, BR8 7NQ
- Nature of business
- Plumbing, heat and air-conditioning installation; Other engineering activities
F&J Mechanical and Electrical Ltd is a 6-year-old private limited company registered in Swanley, company number 12717389, one of 27 plumbing and heating companies in Swanley. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
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 F&J Mechanical and Electrical LtdOr 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 up £8,376 (+16%) on the year before, to £61K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £80K against £26K owed within a year: 3.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £61K | £80K | £26K | 1 | |
| 30 Apr 2024 | £52K | £70K | £18K | 1 | |
| 30 Apr 2023 | £50K | £74K | £28K | 1 | |
| 30 Apr 2022 | £16K | £27K | £17K | 1 | |
| 30 Apr 2021 | £19K | £23K | £11K | 1 |
Where F&J Mechanical and Electrical Ltd is registered
The registered office is in Swanley (BR8), in the Sevenoaks local authority area, South East. Show BR8 7NQ on a map.
Other trade companies in BR8
- S.P.M (South East) LtdPlumbers and heating engineers
- Omnidrive Motors LtdMotor traders
- Epx Resins LtdFloor and wall tilers
- SLC Contractors Ltd LtdBuilders
- Build and Beyond CX Consulting LimitedFinishing trades
- Roostanproperty LtdProperty developers
- HL Contract Cleaning Services LtdMechanics and garages
- Fasteasycar LtdMotor traders
What happens if F&J Mechanical and Electrical 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 12717389
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2020 (6 years ago)
- Registered office
- 1 White Cottages, Swanley Village Road, Swanley, Kent, BR8 7NQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other engineering activities (SIC 71129) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 2 July 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Swanley
Other active plumbing and heating companies registered in Swanley.
- Felton Mechanical Services Limited2026
- Fmhowardds Ltd2025
- Gas 1ST Plumbing & Heating Limited2019
- Gayges Limited2002
- JCL Projects Limited2011
- Jjgaplumbing&Heating Ltd2026
- LF Gas Services Limited2003
- Monumental Bathrooms and Plumbing Services Ltd2021
All plumbing and heating companies in Swanley · All trades in Swanley · Plumbers and heating engineers across the UK
Frequently asked questions
When are F&J Mechanical and Electrical Ltd's accounts due?
F&J Mechanical and Electrical Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is F&J Mechanical and Electrical Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is F&J Mechanical and Electrical Ltd still trading?
F&J Mechanical and Electrical 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 F&J Mechanical and Electrical Ltd do?
F&J Mechanical and Electrical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other engineering activities (SIC 71129).
How old is F&J Mechanical and Electrical Ltd?
F&J Mechanical and Electrical Ltd was incorporated on 3 July 2020, 6 years ago.
What is the penalty if F&J Mechanical and Electrical 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 F&J Mechanical and Electrical 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.