- Companies
- Plumbers and heating engineers
- Maidstone
- James Seal and Son Limited
James Seal and Son Limited
- Company number
- 05979817
- Incorporated
- 26 Oct 200619 years trading
- Registered office
- The Granary, Hermitage Court, Hermitage Lane, Maidstone, Kent, ME16 9NT
- Nature of business
- Plumbing, heat and air-conditioning installation
James Seal and Son Limited is a 19-year-old private limited company registered in Maidstone, company number 05979817, one of 124 plumbing and heating companies in Maidstone. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £609 (-7.5%) on the year before, to -£8,701.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £5,869 against £6,354 owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Oct 2025 | -£8,701 | £82 | £5,869 | £6,354 | 0 |
| 31 Oct 2024 | -£8,092 | £62 | £9,123 | £6,311 | 2 |
| 31 Oct 2023 | -£13K | £62 | £4,864 | £7,048 | 2 |
| 31 Oct 2022 | -£6,547 | £62 | £12K | £6,207 | 2 |
| 31 Oct 2021 | -£6,926 | £62 | £14K | £8,475 | 2 |
| 31 Oct 2020 | £212 | £5,993 | £16K | £2,444 | 2 |
| 31 Oct 2019 | £145 | £0 | £6,516 | £7,404 | 2 |
| 31 Oct 2018 | £9,190 | £870 | £13K | £5,314 | 2 |
| 31 Oct 2017 | £267 | £9,306 | £11K | 2 | |
| 31 Oct 2016 | -£1,986 | £11K | £15K |
Where James Seal and Son Limited is registered
The registered office is in Maidstone (ME16), in the Tonbridge and Malling local authority area, South East. Show ME16 9NT on a map.
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Also registered at this address
23 other companies use the same registered office as James Seal and Son Limited.
- All Build Contractors LtdSpecialist contractors
- BK Engineering LtdCivil engineering
- Bonus Buildings LimitedProperty developers
- Chestnut Construction (Kent) LimitedFinishing trades
- Company Attributes LtdProperty developers
- Cottier Contracting LimitedGroundworks and demolition
- Daniel Parker LtdMotor traders
- David John Developments LimitedProperty developers
- E M Elliot LtdProperty developers
- Eco Mep Contractors LimitedElectricians
- Eldersan LimitedProperty developers
- Fairdeck LimitedLandscapers and gardeners
- Gravesham Engineering LimitedSpecialist contractors
- Kentish LPR LtdLandscapers and gardeners
- Land Mass Developments LtdProperty developers
- LMC Homes LimitedBuilders
- Lumen Fit-Out LtdElectricians
- Premium Outdoor Living LtdInstallers
- Sevenoaks Roofing Contractors LtdRoofers
- Stringer and Sons LimitedSpecialist contractors
- Tilyard Autos LimitedMechanics and garages
- V.V.S. (UK) LimitedMotor traders
- Veecar LimitedMotor traders
What happens if James Seal and Son 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 05979817
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2006 (19 years ago)
- Registered office
- The Granary, Hermitage Court, Hermitage Lane, Maidstone, Kent, ME16 9NT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 26 October 2025
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 Maidstone
Other active plumbing and heating companies registered in Maidstone.
- Jarvis Heating (Kent) Limited2016
- JRB Plumbing Ltd2018
- Just Heat Services Limited2017
- Kent Air Conditioning Services Ltd2023
- Kent Mechanical Ltd2020
- Kingfisher Plumbing and Heating Ltd2022
- Kingswood Gas Services Limited2022
- KJL Heating Limited2024
All plumbing and heating companies in Maidstone · All trades in Maidstone · Plumbers and heating engineers across the UK
Frequently asked questions
When are James Seal and Son Limited's accounts due?
James Seal and Son Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is James Seal and Son Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is James Seal and Son Limited still trading?
James Seal and Son 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 James Seal and Son Limited do?
James Seal and Son Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is James Seal and Son Limited?
James Seal and Son Limited was incorporated on 26 October 2006, 19 years ago.
What is the penalty if James Seal and Son 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 James Seal and Son 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.