- Companies
- Plumbers and heating engineers
- Uckfield
- Lyon Williams Heating and Plumbing Ltd
Lyon Williams Heating and Plumbing Ltd
- Company number
- 16499839
- Incorporated
- 5 Jun 20251 year trading
- Registered office
- 3 the Paddock, Uckfield, TN22 2HQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Lyon Williams Heating and Plumbing Ltd is a 1-year-old private limited company registered in Uckfield, company number 16499839, one of 16 plumbing and heating companies in Uckfield. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 £14K on the year before, to £14K.
- Current assets of £22K against £7,958 owed within a year: 2.8 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2025 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £14K | £21K | £22K | £7,958 | 0 |
| 30 Jun 2025 | £0 | £0 | £0 | £0 | 0 |
Where Lyon Williams Heating and Plumbing Ltd is registered
The registered office is in Uckfield (TN22), in the Wealden local authority area, South East. Show TN22 2HQ on a map.
Other trade companies in TN22
- Solum Global Ventures LtdBuilders
- Procarshine LtdMechanics and garages
- Historic Matter LimitedSpecialist contractors
- SDG Rail Services LtdCivil engineering
- Ark Construction South LtdBuilders
- Ejh Vehicle Sales LtdMotor traders
- Peachy Clean Cleaning Company LtdCleaning companies
- Unimotive Group LtdMotor traders
What happens if Lyon Williams Heating and Plumbing 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 16499839
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2025 (1 year ago)
- Registered office
- 3 the Paddock, Uckfield, TN22 2HQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 4 June 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 Uckfield
Other active plumbing and heating companies registered in Uckfield.
- Paynes Heating and Plumbing Services Limited1990
- Pinnacle Heating & Plumbing Ltd2012
- Seg South East Ltd2025
- Sureflow Solutions Ltd2009
- Sussex Stoves Limited2010
- T Stitt Plumbing & Heating Limited2004
- Village Plumbers Limited2010
- Warm Hearts Plumbing and Heating Ltd2020
All plumbing and heating companies in Uckfield · All trades in Uckfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Lyon Williams Heating and Plumbing Ltd's accounts due?
Lyon Williams Heating and Plumbing Ltd's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Lyon Williams Heating and Plumbing Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Lyon Williams Heating and Plumbing Ltd still trading?
Lyon Williams Heating and Plumbing 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 Lyon Williams Heating and Plumbing Ltd do?
Lyon Williams Heating and Plumbing Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Lyon Williams Heating and Plumbing Ltd?
Lyon Williams Heating and Plumbing Ltd was incorporated on 5 June 2025, 1 year ago.
What is the penalty if Lyon Williams Heating and Plumbing 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 Lyon Williams Heating and Plumbing 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.